RV Parks In Arlington, Washington
48.1987° N, 122.1251° W
Quick Overview
Arlington sits in the Stillaguamish River valley in Snohomish County, right on the I-5 corridor about 50 miles north of Seattle and a short hop off the freeway. For RVers it is a genuinely handy base: it has a tight cluster of full-hookup private parks right by the interstate, Snohomish County lake parks a few minutes west, and the Cascade foothills and the Mountain Loop Highway climbing east out of town. Whether you are staging for a North Cascades trip, chasing salmon on the Stillaguamish, or just need a comfortable, easy-in overnight on your way up or down I-5, Arlington delivers.
The public-versus-private split here is refreshingly simple. On the private side, the freeway-adjacent parks are your full-hookup options: Smokey Point RV Park right off the Smokey Point exit, the newer Emerald Springs RV Park serving Arlington and Marysville, and Lake Ki RV Resort in a rustic lakeside setting nearby. On the public side, Snohomish County runs Wenberg County Park on Lake Goodwin just west of town, with a mix of full-utility, partial, and tent loops, a swim beach, and a boat launch. Between the two you can dial in exactly the experience you want.
Hookups and big-rig fit are strong here compared to a lot of the country. Smokey Point offers full hookups with 20, 30, and 50-amp electric, water, and sewer. Emerald Springs has full utility hookups with city water and direct-connect sewer. Lake Ki gives you water and 30/50-amp electric with septic hookups and remodeled bathhouses. On the public side, Wenberg County Park Loop 1 has full-utility water, power, and sewer sites and stays open year-round, while its other loops lean partial or tent and close for winter. Larger rigs do best at the private freeway parks.
Reservations are the main thing to plan around, because the Pacific Northwest dry season is short and popular. Private parks book direct by phone or online. Wenberg and the other county parks book through Snohomish County Parks reservations, and Washington state parks use their own portal. Summer weekends at the lake and full-hookup sites fill weeks ahead, so book early. Below we break down the notable campgrounds, what they cost, the season-by-season reality, and what to do while you are parked in the valley.
Top Rated Dump Stations in Arlington
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All Dump Stations Near Arlington
| Station Name | Distance | Rating | Category | Cost |
|---|---|---|---|---|
| Smokey Point RV Park | 4.0 mi | N/A | Dump Station | Varies |
| Emerald Springs RV Park | 4.1 mi | N/A | Dump Station | Varies |
| Lake Ki RV Resort | 7.4 mi | N/A | Dump Station | Varies |
| Brookside Mobile RV Park | 8.2 mi | 4.0 | Dump Station | Varies |
| RV Parking Of Tulalip Resort | 8.2 mi | N/A | Dump Station | Varies |
| Lake Goodwin Resort | 8.5 mi | 4.1 | Dump Station | Varies |
| Cedar Grove Shores RV Park | 8.9 mi | N/A | Dump Station | Varies |
| Lake Martha Resort | 10.3 mi | N/A | Dump Station | Varies |
| Lake Connor Park | 12.9 mi | N/A | Dump Station | Varies |
| Turlo Campground | 17.3 mi | 4.5 | Dump Station | Varies |
Smokey Point RV Park
4.0 miEmerald Springs RV Park
4.1 miLake Ki RV Resort
7.4 miBrookside Mobile RV Park
8.2 miRV Parking Of Tulalip Resort
8.2 miLake Goodwin Resort
8.5 miCedar Grove Shores RV Park
8.9 miLake Martha Resort
10.3 miLake Connor Park
12.9 miTurlo Campground
17.3 miTraveling to Arlington by RV
Getting into Arlington with an RV is easy at the town level and more of a judgment call once you head for the mountains. The interstate does the heavy lifting: I-5 runs right past town, and the Smokey Point exit drops you within minutes of the private full-hookup parks, no tricky in-town navigation required. SR-9 offers a quieter parallel route through the valley, and SR-530 runs east from Arlington toward Darrington. All are fine for a big rig at the valley floor.
The catch is elevation and pavement once you leave the freeway corridor. SR-530 east toward Darrington and the connecting Mountain Loop Highway narrow considerably, and the Mountain Loop turns to gravel on its higher middle section, which is no place for a large motorhome or a long fifth-wheel. If the mountains are your goal, scout the route first, or stage your big rig at a valley park and day-trip up in the tow vehicle. The lowland roads out to Lake Goodwin and Wenberg County Park, by contrast, are easy.
Position-wise, Arlington is well placed. Everett is about 20 miles south, Seattle about 50 miles south, and Bellingham about 45 miles north, so you are on the main north-south PNW route with services everywhere. That makes a fly-and-rent trip out of the Seattle area realistic. Fuel, groceries, and propane are all easy to find around the Smokey Point commercial area, and I-5 access means restocking is never a hassle between legs of a trip.
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Before You Go: RV Trip Essentials
Dump stations are only one piece of the trip puzzle. Before you set out for your trip to Arlington, Washington, 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.
RVingLife is supported by advertising. Third-party ads on this page may include insurance quotes, roadside plans, warranty coverage, or financial products relevant to the topics above. We don't endorse any specific provider — compare multiple offers before you commit. Privacy policy.
Dump Station Costs in Arlington
Camping around Arlington splits cleanly between mid-priced public and higher-priced private, with genuine value on both ends. The Snohomish County option, Wenberg County Park, sits in the middle: full-utility water, power, and sewer sites run a moderate nightly rate, with partial and non-utility sites costing less. For a lakefront county park with a swim beach and boat launch, that is a solid value, especially midweek. Add any online reservation fee to your total when you book through the county system.
The private full-hookup parks are the premium tier, but they are also the most convenient. Full-hookup sites at Smokey Point, Emerald Springs, and Lake Ki typically run at the higher end of the local range, reflecting the 30/50-amp power, water, and sewer at the site plus the easy I-5 access. Because several of these parks stay open year-round, they are also your go-to for off-season stays when the county loops close, and monthly rates are often available for longer visits.
A few honest budget notes. Because Arlington is a real town on the interstate rather than a remote destination, you will not find much free or dispersed camping close in, so factor a real nightly rate into your Arlington plans. If you are cost-conscious, a partial or non-utility site at Wenberg in the shoulder season is the cheapest legitimate option, while the private parks are worth their higher rate when you need full hookups, year-round availability, or a longer stay. Mixing the two across a trip keeps the average down.
Contact station for pricing details.
Prices may vary. Always confirm with the station before visiting.
What RVers Are Saying About Arlington
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Best Time to Visit Arlington by RV
Winter
Nov - Feb
36F - 46F
Crowds: Low
Wet and mild in the lowlands, not deep snow; year-round private parks and Wenberg Loop 1 stay open, most other loops closed.
Spring
Mar - May
42F - 58F
Crowds: Medium
Wet through May, then drying; Skagit tulips bloom to the north. County loops reopen from late winter into spring.
Summer
Jun - Aug
53F - 76F
Crowds: High
Short, dry, beautiful PNW summer; lake and full-hookup sites book weeks ahead. July and August are the reliable dry stretch.
Fall
Sep - Oct
45F - 60F
Crowds: Medium
Rain returns and some county loops close by late October; fewer crowds, salmon runs on the Stillaguamish. Pack rain gear.
Explore the Arlington Area
Book your summer weekends early. The Pacific Northwest dry window is short, roughly July through early September, and everyone in the region wants to be outside during it. The full-utility sites at Wenberg County Park and the full-hookup sites at the private parks fill weeks ahead for July and August weekends. If you want a more relaxed trip, aim for a weekday or shoulder-season dates in June or September when the weather is often still good and sites open up.
Match the park to your trip. If you want modern full hookups and dead-easy freeway access, the private parks at Smokey Point are the move, they are built for the I-5 traveler who wants to plug in and go. If you want a lakeside experience with a swim beach and a boat launch, point at Wenberg on Lake Goodwin and grab a Loop 1 full-utility site, remembering the outer loops close for winter. Emerald Springs is a good pick if you want a newer park with clean, modern connections.
Respect the mountain roads. The Mountain Loop Highway and upper SR-530 are gorgeous, but they narrow and go to gravel in the middle, and they are genuinely not big-rig territory. Scout before you tow anything large up there, or leave the rig at a valley park and explore in your car. And plan for rain outside high summer, this is the wet side of Washington, so pack for it and expect greener, quieter, damper camping in spring and fall than the July brochure shots suggest.
National Parks Nearby
Frequently Asked Questions About Dump Stations in Arlington
What are the best RV parks in Arlington, WA?
Arlington has a strong lineup for RVers. On the private side, Smokey Point RV Park sits right off the I-5 Smokey Point exit with full hookups, the newer Emerald Springs RV Park serves Arlington and Marysville with full utility connections, and Lake Ki RV Resort offers large sites in a rustic lakeside setting. On the public side, Snohomish County runs Wenberg County Park on Lake Goodwin with full-utility, partial, and tent loops plus a swim beach and boat launch. The best choice depends on whether you want easy freeway access and full hookups at a private park or a lakeside county experience at Wenberg.
Do RV parks in Arlington, WA have full hookups?
Yes, full hookups are easy to find here, which is not true everywhere. Smokey Point RV Park offers full hookups with 20, 30, and 50-amp electric, water, and sewer. Emerald Springs RV Park has full utility hookups including city water, direct-connect sewer, and 30/50-amp electric. Lake Ki RV Resort provides water and 30/50-amp electric with septic hookups. On the public side, Wenberg County Park has full-utility water, power, and sewer sites in Loop 1, which stays open year-round, while its outer loops are partial or non-utility. If full hookups are a priority, the private freeway parks are the surest bet.
How much does RV camping cost in Arlington, WA?
Costs split between mid-priced public and higher-priced private. Wenberg County Park on Lake Goodwin sits in the middle, with full-utility sites at a moderate nightly rate and partial or non-utility sites for less, plus any county reservation fee. The private full-hookup parks, Smokey Point, Emerald Springs, and Lake Ki, are the premium tier, running at the higher end of the local range for their 30/50-amp full hookups and easy I-5 access. Several of the private parks stay open year-round and offer monthly rates for longer stays. There is little free camping close to town, so budget a real nightly rate for an Arlington visit.
How far ahead should I reserve a campsite in Arlington, WA?
Book summer weekends well ahead, because the Pacific Northwest dry season is short and in high demand. The full-utility sites at Wenberg County Park and the full-hookup sites at the private parks fill weeks in advance for July and August weekends. County parks book through the Snohomish County Parks online system, and the private parks book direct by phone or online. Washington state parks use their own reservation portal. If you want a more spontaneous trip, aim for a weekday or the shoulder weeks in June or September, when sites open up and the weather is often still cooperative.
When is the best time to go RV camping in Arlington, WA?
Summer, roughly July through early September, is the prime window: it is the reliable dry stretch in a region famous for rain, with warm days and cool nights. It is also the busiest and priciest time, so reserve ahead. Late spring and early fall are excellent shoulder options, quieter and often still pleasant, though wetter. Fall brings salmon runs on the Stillaguamish and thinning crowds as some county loops close. Winter camping is possible at the year-round private parks and Wenberg Loop 1, but expect steady rain and short days rather than snow in the lowlands.
Can big rigs camp in Arlington, WA?
Yes, at the valley level. The private parks off I-5, Smokey Point, Emerald Springs, and Lake Ki, are built for larger rigs with full hookups and easy freeway access, so a 35 to 40-foot coach or fifth-wheel is right at home. Wenberg County Park has full-utility sites that work for RVs in Loop 1. Where you must be careful is the mountains: SR-530 east toward Darrington and the Mountain Loop Highway narrow sharply and turn to gravel higher up, which is no place for a big rig. Stage in the valley and day-trip into the Cascades in your tow vehicle instead.
Are there free or first-come camping options near Arlington, WA?
Close to town, not really, because Arlington is a real community on the interstate rather than a remote area with dispersed public land. Most camping here is reservation-based at the private parks and Wenberg County Park. The cheapest legitimate close-in option is a partial or non-utility site at Wenberg in the shoulder season. For free or dispersed camping you would head east into the Mount Baker-Snoqualmie National Forest along the Mountain Loop Highway, but those roads are not big-rig friendly. For an easy Arlington stay, plan on a reserved site and a real nightly rate.
Does Wenberg County Park have RV hookups?
Yes, in part. Wenberg County Park on Lake Goodwin has a 70-site campground split into three loops. Loop 1 offers full-utility sites with water, power, and sewer and stays open for year-round camping, though amenities are limited in the winter months during winterization. Loop 2 mixes partial-utility water-and-power sites with non-utility sites and closes from mid-November through February. Loop 3 is mostly non-utility and best for tents, closing from October through February. So RVers wanting hookups should target Loop 1 and book early, since it is both the most useful for rigs and the only loop open all year.
What is there to do while camping in Arlington, WA?
Plenty, from lakeside to mountains. Lake Goodwin next to Wenberg County Park is popular for swimming, boating, and fishing. The Stillaguamish River runs through Arlington and draws anglers and paddlers, with salmon runs in the fall. Head east on the Mountain Loop Highway for Cascade foothills hiking, rivers, and old-growth forest, and north into the Skagit Valley for the famous tulip fields in spring. Arlington itself has a small historic downtown and a well-known airport and fly-in community. The mix of water, mountains, and easy I-5 access is what makes the town such a flexible base.
Which highways serve Arlington, WA for RV travel?
The main artery is I-5, which runs right past town, with the Smokey Point exit dropping you within minutes of the private full-hookup parks. SR-9 provides a quieter parallel valley route, and SR-530 heads east toward Darrington. All of these are fine for a big rig on the valley floor. The road to watch is the Mountain Loop Highway, which continues off SR-530 into the Cascades and narrows to gravel in its middle section, unsuitable for large rigs. For getting to and around Arlington itself, though, the interstate makes travel simple, and services cluster around the Smokey Point interchange.
Is Arlington a good base for a North Cascades or Seattle-area trip?
Very much so. Arlington sits on I-5 about 50 miles north of Seattle and 20 miles north of Everett, so a huge stretch of the region is within day-trip range. You can plug into full hookups at a private freeway park or camp lakeside at Wenberg, then explore the Cascade foothills, the Skagit tulip fields, the San Juan gateway towns, and the metro attractions to the south. The combination of modern hookups, easy interstate access, full services at Smokey Point, and mountains right out the back door makes it one of the more practical staging points in northwest Washington.
What is the weather like for camping in Arlington, WA?
This is the wet side of Washington, so plan around rain outside high summer. Summers, July into early September, are the dry, mild, and beautiful stretch, with highs in the seventies and cool nights, which is exactly why that window is so busy. Spring and fall are wetter and cooler but green and quiet, and fall adds the Stillaguamish salmon runs. Winters are mild and rainy rather than snowy in the lowlands, with highs in the mid-forties, so the year-round private parks stay usable. Pack layers and reliable rain gear for any trip that is not squarely in midsummer.
Do I need to empty my tanks near Arlington, WA?
It depends on your site. The private full-hookup parks like Smokey Point and Emerald Springs give you a sewer connection right at the site, so you can dump as you go. At a partial or non-utility site, such as the outer loops at Wenberg County Park, you will rely on a dump station instead, so fill your fresh tank before arriving and dump on your way out. Plan your waste handling around the site type you book. Need to empty your tanks here? See our guide to RV dump stations in Arlington for the nearby options and their fees.
What are the best RV parks in Arlington, WA?
Arlington has a strong lineup for RVers. On the private side, Smokey Point RV Park sits right off the I-5 Smokey Point exit with full hookups, the newer Emerald Springs RV Park serves Arlington and Marysville with full utility connections, and Lake Ki RV Resort offers large sites in a rustic lakeside setting. On the public side, Snohomish County runs Wenberg County Park on Lake Goodwin with full-utility, partial, and tent loops plus a swim beach and boat launch. The best choice depends on whether you want easy freeway access and full hookups at a private park or a lakeside county experience at Wenberg.
Do RV parks in Arlington, WA have full hookups?
Yes, full hookups are easy to find here, which is not true everywhere. Smokey Point RV Park offers full hookups with 20, 30, and 50-amp electric, water, and sewer. Emerald Springs RV Park has full utility hookups including city water, direct-connect sewer, and 30/50-amp electric. Lake Ki RV Resort provides water and 30/50-amp electric with septic hookups. On the public side, Wenberg County Park has full-utility water, power, and sewer sites in Loop 1, which stays open year-round, while its outer loops are partial or non-utility. If full hookups are a priority, the private freeway parks are the surest bet.
How much does RV camping cost in Arlington, WA?
Costs split between mid-priced public and higher-priced private. Wenberg County Park on Lake Goodwin sits in the middle, with full-utility sites at a moderate nightly rate and partial or non-utility sites for less, plus any county reservation fee. The private full-hookup parks, Smokey Point, Emerald Springs, and Lake Ki, are the premium tier, running at the higher end of the local range for their 30/50-amp full hookups and easy I-5 access. Several of the private parks stay open year-round and offer monthly rates for longer stays. There is little free camping close to town, so budget a real nightly rate for an Arlington visit.
How far ahead should I reserve a campsite in Arlington, WA?
Book summer weekends well ahead, because the Pacific Northwest dry season is short and in high demand. The full-utility sites at Wenberg County Park and the full-hookup sites at the private parks fill weeks in advance for July and August weekends. County parks book through the Snohomish County Parks online system, and the private parks book direct by phone or online. Washington state parks use their own reservation portal. If you want a more spontaneous trip, aim for a weekday or the shoulder weeks in June or September, when sites open up and the weather is often still cooperative.
When is the best time to go RV camping in Arlington, WA?
Summer, roughly July through early September, is the prime window: it is the reliable dry stretch in a region famous for rain, with warm days and cool nights. It is also the busiest and priciest time, so reserve ahead. Late spring and early fall are excellent shoulder options, quieter and often still pleasant, though wetter. Fall brings salmon runs on the Stillaguamish and thinning crowds as some county loops close. Winter camping is possible at the year-round private parks and Wenberg Loop 1, but expect steady rain and short days rather than snow in the lowlands.
Can big rigs camp in Arlington, WA?
Yes, at the valley level. The private parks off I-5, Smokey Point, Emerald Springs, and Lake Ki, are built for larger rigs with full hookups and easy freeway access, so a 35 to 40-foot coach or fifth-wheel is right at home. Wenberg County Park has full-utility sites that work for RVs in Loop 1. Where you must be careful is the mountains: SR-530 east toward Darrington and the Mountain Loop Highway narrow sharply and turn to gravel higher up, which is no place for a big rig. Stage in the valley and day-trip into the Cascades in your tow vehicle instead.
Are there free or first-come camping options near Arlington, WA?
Close to town, not really, because Arlington is a real community on the interstate rather than a remote area with dispersed public land. Most camping here is reservation-based at the private parks and Wenberg County Park. The cheapest legitimate close-in option is a partial or non-utility site at Wenberg in the shoulder season. For free or dispersed camping you would head east into the Mount Baker-Snoqualmie National Forest along the Mountain Loop Highway, but those roads are not big-rig friendly. For an easy Arlington stay, plan on a reserved site and a real nightly rate.
Does Wenberg County Park have RV hookups?
Yes, in part. Wenberg County Park on Lake Goodwin has a 70-site campground split into three loops. Loop 1 offers full-utility sites with water, power, and sewer and stays open for year-round camping, though amenities are limited in the winter months during winterization. Loop 2 mixes partial-utility water-and-power sites with non-utility sites and closes from mid-November through February. Loop 3 is mostly non-utility and best for tents, closing from October through February. So RVers wanting hookups should target Loop 1 and book early, since it is both the most useful for rigs and the only loop open all year.
What is there to do while camping in Arlington, WA?
Plenty, from lakeside to mountains. Lake Goodwin next to Wenberg County Park is popular for swimming, boating, and fishing. The Stillaguamish River runs through Arlington and draws anglers and paddlers, with salmon runs in the fall. Head east on the Mountain Loop Highway for Cascade foothills hiking, rivers, and old-growth forest, and north into the Skagit Valley for the famous tulip fields in spring. Arlington itself has a small historic downtown and a well-known airport and fly-in community. The mix of water, mountains, and easy I-5 access is what makes the town such a flexible base.
Which highways serve Arlington, WA for RV travel?
The main artery is I-5, which runs right past town, with the Smokey Point exit dropping you within minutes of the private full-hookup parks. SR-9 provides a quieter parallel valley route, and SR-530 heads east toward Darrington. All of these are fine for a big rig on the valley floor. The road to watch is the Mountain Loop Highway, which continues off SR-530 into the Cascades and narrows to gravel in its middle section, unsuitable for large rigs. For getting to and around Arlington itself, though, the interstate makes travel simple, and services cluster around the Smokey Point interchange.
Is Arlington a good base for a North Cascades or Seattle-area trip?
Very much so. Arlington sits on I-5 about 50 miles north of Seattle and 20 miles north of Everett, so a huge stretch of the region is within day-trip range. You can plug into full hookups at a private freeway park or camp lakeside at Wenberg, then explore the Cascade foothills, the Skagit tulip fields, the San Juan gateway towns, and the metro attractions to the south. The combination of modern hookups, easy interstate access, full services at Smokey Point, and mountains right out the back door makes it one of the more practical staging points in northwest Washington.
What is the weather like for camping in Arlington, WA?
This is the wet side of Washington, so plan around rain outside high summer. Summers, July into early September, are the dry, mild, and beautiful stretch, with highs in the seventies and cool nights, which is exactly why that window is so busy. Spring and fall are wetter and cooler but green and quiet, and fall adds the Stillaguamish salmon runs. Winters are mild and rainy rather than snowy in the lowlands, with highs in the mid-forties, so the year-round private parks stay usable. Pack layers and reliable rain gear for any trip that is not squarely in midsummer.
Do I need to empty my tanks near Arlington, WA?
It depends on your site. The private full-hookup parks like Smokey Point and Emerald Springs give you a sewer connection right at the site, so you can dump as you go. At a partial or non-utility site, such as the outer loops at Wenberg County Park, you will rely on a dump station instead, so fill your fresh tank before arriving and dump on your way out. Plan your waste handling around the site type you book. Need to empty your tanks here? See our guide to RV dump stations in Arlington for the nearby options and their fees.
Are there free dump stations in Arlington?
Yes — there are free RV waste disposal options available near Arlington.
All Dump Stations Near Arlington (92)
RV ParkEmerald Springs RV Park
RV ParkSmokey Point RV Park
RV ParkBrookside Mobile RV Park
RV ParkRV Parking Of Tulalip Resort
RV ParkLake Ki RV Resort
RV ParkLake Goodwin Resort
RV ParkCedar Grove Shores RV Park
RV Park





