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RV Parks In Bar Nunn, Wyoming

42.9136° N, 106.3434° W

Quick Overview

Bar Nunn is a small town on the north edge of the Casper metro, sitting right against Interstate 25 about five miles from downtown. For RVers it's a practical, easy-access base for exploring central Wyoming: you pull off I-25 at Exit 191, roll a block west to Salt Creek Highway, and you're there. The town has an odd and useful history, built in the 1970s around the runways of Casper's original airport, Wardwell Field, which is why the streets are unusually wide, flat, and easy to maneuver a big rig through. It's not a destination in itself, but its position five minutes from all of Casper's services and a short drive from Casper Mountain and the North Platte River makes it a genuinely convenient place to park.

The RV park that actually sits in Bar Nunn is the Casper KOA Journey, five miles north of downtown Casper. It's the only on-site, owner-operated full-service campground in the area, with big-rig-friendly pull-through sites, full and partial hookups running 50, 30, and 20-amp electric, an on-site dump station, propane, laundry, and an indoor pool. The catch is that it runs seasonally, roughly April 15 through September 30, so it's a summer play. If you're rolling through in the colder months, you'll want a year-round option instead.

That's where the nearby Casper parks come in. River's Edge RV and Cabin Resort has 94 full-hookup sites with 50-amp service on level gravel pads and stays open year-round, which makes it the go-to when the KOA is closed. Casper East RV Park is another big-rig-capable option with full water, electric, and sewer hookups on the east side of town. Between the three, you can choose the in-town-Bar-Nunn convenience of the KOA in summer or a year-round Casper resort the rest of the calendar. All of them deliver real full hookups, which matters here because Wyoming weather swings hard and you don't want to be chasing utilities in the wind and snow.

Deciding usually comes down to season and priorities. The KOA gives you the closest thing to staying in Bar Nunn proper, plus resort touches like the pool and mini golf, but only from spring through early fall. The year-round resorts trade a little of that polish for reliability and winter availability. We track several dump stations in the immediate Bar Nunn area, with the KOA station being the main public-facing one, so tank management is straightforward. Just plan your grocery, fuel, and repair runs in Casper itself, five miles south, since Bar Nunn is small and the big stores are all down the interstate.

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Traveling to Bar Nunn by RV

Nearly everyone reaches Bar Nunn on Interstate 25, the main north-south corridor through central Wyoming. Take Exit 191 and head a block west to Salt Creek Highway to reach town and the Casper KOA. From the south (Cheyenne, Denver) or the north (Buffalo, Sheridan), I-25 is a wide, well-maintained interstate that big rigs handle easily, though winter wind and snow can close it, so check Wyoming road conditions before a cold-season run. Coming from the west on US 20/26, you'll pass the Natrona County airport and hit the US 20/26 Bypass toward Midwest and I-25.

Casper is the regional hub, so plan your logistics around it. Fuel is available right at the Exit 191 area and throughout Casper, propane is at the KOA and multiple Casper outlets, and RV service and repair are all in Casper, five miles south. Full-size supermarkets and big-box stores are there too; Bar Nunn itself has only basic services. To reach Casper Mountain and its trails, drive south through Casper and up the mountain road, which climbs quickly and rewards you with cooler air and overlooks. Cell coverage is solid across the metro. The one constant to plan around is wind, which is frequent here and can make high-profile driving and awning management a real consideration, particularly in spring.

Before You Go: RV Trip Essentials

Dump stations are only one piece of the trip puzzle. Before you set out for your trip to Bar Nunn, Wyoming, it's worth taking thirty minutes to check that the basics are in place — the four areas below are where unprepared RVers most often get stung.

Check your RV insurance coverage

A standard auto policy rarely covers a Class A, Class C, or travel trailer the way a dedicated RV insurance policy does. If you're financing a motorhome, lenders typically require comprehensive and collision; full-timers should additionally price in vacation liability and personal belongings coverage. Rates vary widely by state and travel pattern — compare quotes from multiple RV-focused carriers before each season.

Know your roadside assistance options

RV-specific roadside plans tow motorhomes and trailers that regular AAA coverage won't touch — flat beds, mobile mechanics, tire service for duallies, and even emergency lockouts at remote campgrounds. Good plans cover your spouse and trailer even if you're driving a separate vehicle, and some include trip interruption reimbursement if a breakdown costs you a reservation.

Decide about an extended warranty early

Original manufacturer warranties on new RVs typically run 12–24 months — shorter than most buyers realize. An extended service contract (essentially a mechanical breakdown policy) covers the appliances, slides, levelling systems, and drivetrain components that can run $3,000–$10,000 to replace. The time to price one is before the factory coverage expires, not after something breaks.

Set up a travel rewards card for fuel and fees

A no-annual-fee travel or gas rewards card pays for itself on a single month of RV travel. Expect to spend $400–$800 per week combined on fuel, campgrounds, and propane — 3–5% cash back on gas alone covers the next oil change. For bigger trips, a sign-up bonus can offset campground fees for the whole season.

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Dump Station Costs in Bar Nunn

RV camping around Bar Nunn and Casper sits in the mid-range for the Rocky Mountain West. The Casper KOA Journey, being a full-service seasonal resort with a pool, laundry, and big-rig pull-throughs, typically prices full-hookup sites in the $45 to $70 range depending on the season and site type, with partial-hookup sites running a bit less. KOA discount memberships can trim that. Because it's seasonal, expect peak summer rates when demand is highest, especially around holidays and any Casper events.

The year-round Casper resorts like River's Edge tend to land in a similar band, commonly $45 to $65 for a 50-amp full-hookup site, with monthly rates available for longer snowbird-style stays. To keep costs down, travel midweek, look for weekly discounts, and provision in Casper rather than at convenience stops. Every dump station we track locally is paid rather than free (a portion paid), but a full-hookup site includes sewer at your pad, so you rarely need a separate dump stop. Book ahead for summer weekends, when the seasonal KOA fills quickly.

Free: 2 stations (50%)
Paid: 2 stations (50%)

Contact station for pricing details.

Prices may vary. Always confirm with the station before visiting.

What RVers Are Saying About Bar Nunn

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Best Time to Visit Bar Nunn by RV

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Winter

Nov - Feb

17F - 35F

Crowds: Low

Freezing, snowy, and windy with about 70 inches of snow a year across the season. The Casper KOA is closed, so use a year-round Casper resort like River's Edge, and watch for I-25 wind and snow closures.

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Spring

Mar - May

33F - 58F

Crowds: Medium

Windy and variable with late snow possible into April. Green-up comes late and wind is the main factor, so stow awnings and pick sheltered sites.

☀️

Summer

Jun - Aug

55F - 88F

Crowds: High

Warm, dry, and mostly clear with cool high-elevation nights. Peak season; the seasonal Casper KOA in Bar Nunn is open and fills on weekends.

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Fall

Sep - Oct

36F - 62F

Crowds: Medium

Crisp and often calmer than spring, a great window for river fishing and thinner crowds before winter. The KOA closes September 30, so plan accordingly.

Explore the Bar Nunn Area

Mind the season. The Casper KOA in Bar Nunn is seasonal, open roughly mid-April through September 30, so if you're traveling in the colder months, book River's Edge RV and Cabin Resort in Casper instead, since it stays open year-round with full 50-amp hookups. Getting this right saves you from showing up at a closed gate in October. Summer is the easy season here, with warm dry days and cool nights at elevation.

Respect the wind. This is one of the windier parts of a windy state, and gusts pick up fast, especially in spring. Pick a site with some natural or structural shelter if you can, stow your awning whenever you leave or the wind kicks up, and be cautious towing a high-profile trailer on exposed stretches of I-25. Locals will tell you the wind is just part of the deal, and it is, but it catches new arrivals off guard.

Use Casper for everything practical. Bar Nunn is small, so do your grocery shopping, fuel up, and handle any RV repairs in Casper, five miles south, where all the big stores and shops are. Then use Bar Nunn's easy I-25 access as your launch point for day trips: up Casper Mountain for hiking and Garden Creek Falls, out to the North Platte River for trout fishing, or to the National Historic Trails Interpretive Center. Fall is an underrated window, with calmer winds, good fishing, and thinner crowds before the snow settles in.

National Parks Nearby

Frequently Asked Questions About Dump Stations in Bar Nunn

What are the best RV parks in and near Bar Nunn, Wyoming?

The one actually in Bar Nunn is the Casper KOA Journey, five miles north of downtown Casper, a full-service seasonal park with big-rig pull-throughs, full and partial hookups, an on-site dump station, pool, and laundry. Because it's seasonal (roughly April to September), the year-round Casper alternatives matter: River's Edge RV and Cabin Resort has 94 full-hookup 50-amp sites on level gravel pads and stays open all year, and Casper East RV Park offers big-rig full hookups on the east side of town. Between them you can find summer convenience in Bar Nunn or year-round camping a few miles south in Casper.

Does the Casper KOA in Bar Nunn have full hookups?

Yes. The Casper KOA Journey in Bar Nunn offers both full-hookup and partial-hookup RV sites, with 50, 30, and 20-amp electric service, so it accommodates everything from small trailers to big Class A motorhomes. Full-hookup sites include water, electric, and sewer at the pad, and the park also has an on-site dump station for partial-hookup and tent campers. Amenities include propane, laundry, showers, an indoor pool, mini golf, and a dog run. The main thing to know is that it operates seasonally, roughly April 15 through September 30, so it's a spring-through-early-fall option rather than a year-round one.

Which RV parks near Bar Nunn are open year-round?

The Casper KOA in Bar Nunn closes for winter, so for year-round camping you'll want the nearby Casper resorts. River's Edge RV and Cabin Resort is the standout, with 94 full-hookup sites, 50-amp service, and level gravel pads, and it stays open all twelve months, making it the go-to when the KOA is shut. Casper East RV Park is another option with big-rig full hookups. Wyoming winters are cold, snowy, and windy, so if you're camping the off-season, confirm hookups are winterized and ask about heated water service. Booking a year-round Casper park saves you from arriving at a closed seasonal gate.

How do I make reservations for RV parks near Bar Nunn?

For the Casper KOA in Bar Nunn, reserve directly through the KOA website or by phone, and consider a KOA Value Kard membership for discounts; book early for summer weekends and any Casper events, since it's the closest full-service park and fills up. The year-round Casper resorts like River's Edge take reservations through their own websites or offices and offer monthly rates for longer snowbird-style stays. In peak summer, reserving ahead is smart because central Wyoming has limited RV capacity relative to demand. In the off-season, availability is easier, but you should still call ahead to confirm winter operation and hookup status.

Are there public and private RV options around Bar Nunn?

The developed RV parks in the Bar Nunn and Casper area are private, led by the Casper KOA in Bar Nunn and the year-round River's Edge and Casper East parks in Casper. These give you reliable full hookups, big-rig access, and amenities. On the public side, there's no in-town state-park campground in Bar Nunn itself, but BLM and other public lands around Casper and Casper Mountain offer dispersed camping for those wanting a free, primitive experience. Wyoming state parks nearby require camping in designated sites only. Most RVers use a private park as a base and day-trip to the public lands and mountain recreation.

Can big rigs and long RVs camp in Bar Nunn?

Yes, and the terrain actually helps. The Casper KOA in Bar Nunn advertises big-rig-friendly pull-through sites, and River's Edge offers level gravel pads sized for larger rigs, so long motorhomes and fifth wheels are well handled. Bar Nunn itself was built around old airport runways, so its streets are wide and flat, which makes maneuvering easy. Access is simple too: I-25 Exit 191 puts you a block from town on wide roads. The main caution isn't clearance or turns but wind, which can be strong on exposed I-25 stretches, so drive a high-profile rig carefully, especially in spring.

What is there to do near Bar Nunn while RVing?

Plenty, thanks to Casper next door. Casper Mountain has miles of trails, Rotary Park with Garden Creek Falls, the Bridle Trail with valley overlooks, and Hogadon Basin Ski Area for winter visitors. The North Platte River is famous for blue-ribbon trout fishing, plus canoeing and kayaking, with riverside Edness Kimball Wilkins State Park for easy walks. History runs deep here: the National Historic Trails Interpretive Center covers the Oregon, Mormon, California, and Pony Express trails, Fort Caspar Museum reconstructs a frontier fort, and Independence Rock southwest of town is an iconic Oregon Trail landmark you can hike.

When is the best time to RV in the Bar Nunn area?

June through September is the prime window, with warm, dry days, cool nights at elevation, and the seasonal Casper KOA open. This is when the mountain trails, river fishing, and historic sites are all at their best, and Casper enjoys around 220 sunny days a year. The tradeoff is that summer is peak season, so book ahead. Fall is underrated, with calmer winds, good fishing, and thinner crowds before the snow, though the KOA closes September 30. Winter is cold, snowy, and windy with about 70 inches of snow, so plan a year-round Casper park and watch for I-25 closures.

Are there dump stations near Bar Nunn for my RV?

Yes. We track several dump stations in the immediate Bar Nunn area, and the most accessible is the on-site dump station at the Casper KOA Journey, available to guests and useful for partial-hookup and tent campers. Casper itself has additional options given it's the regional hub. If you camp at a full-hookup site, whether at the KOA, River's Edge, or Casper East, you have sewer right at your pad and rarely need a standalone dump. For travelers passing through on I-25 or camping on public land, plan to use a park dump station, and sort your plan ahead in winter when facilities may be limited.

What highways lead to Bar Nunn, Wyoming?

Bar Nunn borders Interstate 25, the main north-south route through central Wyoming, and the primary access is I-25 Exit 191, then a block west to Salt Creek Highway. From the south you're coming up from Cheyenne and Denver; from the north, down from Sheridan and Buffalo. The US 20/26 Bypass connects the area west toward Shoshoni past the Natrona County airport. All these routes are wide and big-rig-friendly, but Wyoming winters bring wind and snow that can close I-25, so always check state road conditions before a cold-season trip. In summer the drive is straightforward and scenic through high plains country.

Where can I get propane, fuel, and RV repair near Bar Nunn?

Bar Nunn has basic services, but Casper, just five miles south, is the regional hub where you'll find everything. Propane is available at the Casper KOA and at multiple Casper outlets, fuel is at the I-25 Exit 191 area and throughout the city, and RV service and repair shops are all in Casper. We'd recommend handling fuel, propane, and any repairs in Casper before settling in, and doing grocery runs there too since Casper has the full-size supermarkets and big-box stores. Bar Nunn works best as a quiet, convenient base while you rely on Casper's services a short interstate hop away.

How far is Bar Nunn from downtown Casper and Casper Mountain?

Bar Nunn sits about five miles north of downtown Casper via Interstate 25, so it's essentially a northern suburb within the Casper metro, giving you quiet lodging with full city services minutes away. Casper Mountain rises on the south side of the city, so figure roughly 20 to 30 minutes from Bar Nunn to reach the mountain trailheads, Garden Creek Falls, and Hogadon ski area, depending on how far up you drive. That easy access is a big part of Bar Nunn's appeal for RVers: you can base on the flat, wide streets near the interstate and still day-trip to mountain hiking, river fishing, and historic sites without a long haul.

Do the RV parks near Bar Nunn have 30-amp and 50-amp service?

Yes. The Casper KOA in Bar Nunn provides 50, 30, and 20-amp electric service, so it handles rigs of every size and power draw. River's Edge RV and Cabin Resort offers 50-amp full-hookup sites on level gravel pads, and Casper East RV Park has full water, electric, and sewer connections with big-rig access. In short, whether your rig runs on 30 or 50 amp, you'll find compatible service at the area's parks. As always, confirm the amperage and hookup type of your specific reserved site when booking, particularly if you need guaranteed 50-amp for running air conditioning on hot summer afternoons at elevation.

Is boondocking or free camping available near Bar Nunn?

Yes, though not within the town itself. Bar Nunn is a developed community without in-town dispersed camping, but the broader Casper area has BLM and other public lands, including areas around Casper Mountain, that allow dispersed boondocking for self-contained rigs. These sites are free and primitive with no hookups, so you'll rely on your tanks and solar, and you should check current access rules and road conditions before taking a big rig off pavement, since some access roads are rough or seasonal. Wyoming state parks in the region require camping in designated sites. For most travelers, a private park base plus day-trips to public land works best.

What are the best RV parks in and near Bar Nunn, Wyoming?

The one actually in Bar Nunn is the Casper KOA Journey, five miles north of downtown Casper, a full-service seasonal park with big-rig pull-throughs, full and partial hookups, an on-site dump station, pool, and laundry. Because it's seasonal (roughly April to September), the year-round Casper alternatives matter: River's Edge RV and Cabin Resort has 94 full-hookup 50-amp sites on level gravel pads and stays open all year, and Casper East RV Park offers big-rig full hookups on the east side of town. Between them you can find summer convenience in Bar Nunn or year-round camping a few miles south in Casper.

Does the Casper KOA in Bar Nunn have full hookups?

Yes. The Casper KOA Journey in Bar Nunn offers both full-hookup and partial-hookup RV sites, with 50, 30, and 20-amp electric service, so it accommodates everything from small trailers to big Class A motorhomes. Full-hookup sites include water, electric, and sewer at the pad, and the park also has an on-site dump station for partial-hookup and tent campers. Amenities include propane, laundry, showers, an indoor pool, mini golf, and a dog run. The main thing to know is that it operates seasonally, roughly April 15 through September 30, so it's a spring-through-early-fall option rather than a year-round one.

Which RV parks near Bar Nunn are open year-round?

The Casper KOA in Bar Nunn closes for winter, so for year-round camping you'll want the nearby Casper resorts. River's Edge RV and Cabin Resort is the standout, with 94 full-hookup sites, 50-amp service, and level gravel pads, and it stays open all twelve months, making it the go-to when the KOA is shut. Casper East RV Park is another option with big-rig full hookups. Wyoming winters are cold, snowy, and windy, so if you're camping the off-season, confirm hookups are winterized and ask about heated water service. Booking a year-round Casper park saves you from arriving at a closed seasonal gate.

How do I make reservations for RV parks near Bar Nunn?

For the Casper KOA in Bar Nunn, reserve directly through the KOA website or by phone, and consider a KOA Value Kard membership for discounts; book early for summer weekends and any Casper events, since it's the closest full-service park and fills up. The year-round Casper resorts like River's Edge take reservations through their own websites or offices and offer monthly rates for longer snowbird-style stays. In peak summer, reserving ahead is smart because central Wyoming has limited RV capacity relative to demand. In the off-season, availability is easier, but you should still call ahead to confirm winter operation and hookup status.

Are there public and private RV options around Bar Nunn?

The developed RV parks in the Bar Nunn and Casper area are private, led by the Casper KOA in Bar Nunn and the year-round River's Edge and Casper East parks in Casper. These give you reliable full hookups, big-rig access, and amenities. On the public side, there's no in-town state-park campground in Bar Nunn itself, but BLM and other public lands around Casper and Casper Mountain offer dispersed camping for those wanting a free, primitive experience. Wyoming state parks nearby require camping in designated sites only. Most RVers use a private park as a base and day-trip to the public lands and mountain recreation.

Can big rigs and long RVs camp in Bar Nunn?

Yes, and the terrain actually helps. The Casper KOA in Bar Nunn advertises big-rig-friendly pull-through sites, and River's Edge offers level gravel pads sized for larger rigs, so long motorhomes and fifth wheels are well handled. Bar Nunn itself was built around old airport runways, so its streets are wide and flat, which makes maneuvering easy. Access is simple too: I-25 Exit 191 puts you a block from town on wide roads. The main caution isn't clearance or turns but wind, which can be strong on exposed I-25 stretches, so drive a high-profile rig carefully, especially in spring.

What is there to do near Bar Nunn while RVing?

Plenty, thanks to Casper next door. Casper Mountain has miles of trails, Rotary Park with Garden Creek Falls, the Bridle Trail with valley overlooks, and Hogadon Basin Ski Area for winter visitors. The North Platte River is famous for blue-ribbon trout fishing, plus canoeing and kayaking, with riverside Edness Kimball Wilkins State Park for easy walks. History runs deep here: the National Historic Trails Interpretive Center covers the Oregon, Mormon, California, and Pony Express trails, Fort Caspar Museum reconstructs a frontier fort, and Independence Rock southwest of town is an iconic Oregon Trail landmark you can hike.

When is the best time to RV in the Bar Nunn area?

June through September is the prime window, with warm, dry days, cool nights at elevation, and the seasonal Casper KOA open. This is when the mountain trails, river fishing, and historic sites are all at their best, and Casper enjoys around 220 sunny days a year. The tradeoff is that summer is peak season, so book ahead. Fall is underrated, with calmer winds, good fishing, and thinner crowds before the snow, though the KOA closes September 30. Winter is cold, snowy, and windy with about 70 inches of snow, so plan a year-round Casper park and watch for I-25 closures.

Are there dump stations near Bar Nunn for my RV?

Yes. We track {{stationCount}} dump stations in the immediate Bar Nunn area, and the most accessible is the on-site dump station at the Casper KOA Journey, available to guests and useful for partial-hookup and tent campers. Casper itself has additional options given it's the regional hub. If you camp at a full-hookup site, whether at the KOA, River's Edge, or Casper East, you have sewer right at your pad and rarely need a standalone dump. For travelers passing through on I-25 or camping on public land, plan to use a park dump station, and sort your plan ahead in winter when facilities may be limited.

What highways lead to Bar Nunn, Wyoming?

Bar Nunn borders Interstate 25, the main north-south route through central Wyoming, and the primary access is I-25 Exit 191, then a block west to Salt Creek Highway. From the south you're coming up from Cheyenne and Denver; from the north, down from Sheridan and Buffalo. The US 20/26 Bypass connects the area west toward Shoshoni past the Natrona County airport. All these routes are wide and big-rig-friendly, but Wyoming winters bring wind and snow that can close I-25, so always check state road conditions before a cold-season trip. In summer the drive is straightforward and scenic through high plains country.

Where can I get propane, fuel, and RV repair near Bar Nunn?

Bar Nunn has basic services, but Casper, just five miles south, is the regional hub where you'll find everything. Propane is available at the Casper KOA and at multiple Casper outlets, fuel is at the I-25 Exit 191 area and throughout the city, and RV service and repair shops are all in Casper. We'd recommend handling fuel, propane, and any repairs in Casper before settling in, and doing grocery runs there too since Casper has the full-size supermarkets and big-box stores. Bar Nunn works best as a quiet, convenient base while you rely on Casper's services a short interstate hop away.

How far is Bar Nunn from downtown Casper and Casper Mountain?

Bar Nunn sits about five miles north of downtown Casper via Interstate 25, so it's essentially a northern suburb within the Casper metro, giving you quiet lodging with full city services minutes away. Casper Mountain rises on the south side of the city, so figure roughly 20 to 30 minutes from Bar Nunn to reach the mountain trailheads, Garden Creek Falls, and Hogadon ski area, depending on how far up you drive. That easy access is a big part of Bar Nunn's appeal for RVers: you can base on the flat, wide streets near the interstate and still day-trip to mountain hiking, river fishing, and historic sites without a long haul.

Do the RV parks near Bar Nunn have 30-amp and 50-amp service?

Yes. The Casper KOA in Bar Nunn provides 50, 30, and 20-amp electric service, so it handles rigs of every size and power draw. River's Edge RV and Cabin Resort offers 50-amp full-hookup sites on level gravel pads, and Casper East RV Park has full water, electric, and sewer connections with big-rig access. In short, whether your rig runs on 30 or 50 amp, you'll find compatible service at the area's parks. As always, confirm the amperage and hookup type of your specific reserved site when booking, particularly if you need guaranteed 50-amp for running air conditioning on hot summer afternoons at elevation.

Is boondocking or free camping available near Bar Nunn?

Yes, though not within the town itself. Bar Nunn is a developed community without in-town dispersed camping, but the broader Casper area has BLM and other public lands, including areas around Casper Mountain, that allow dispersed boondocking for self-contained rigs. These sites are free and primitive with no hookups, so you'll rely on your tanks and solar, and you should check current access rules and road conditions before taking a big rig off pavement, since some access roads are rough or seasonal. Wyoming state parks in the region require camping in designated sites. For most travelers, a private park base plus day-trips to public land works best.

Are there free dump stations in Bar Nunn?

Yes — there are free RV waste disposal options available near Bar Nunn.