Skip to main content
Formerly known as Sanidumps.
RVingLife.com

RV Parks In Montana

46.8797° N, 110.3626° W

Quick Overview

Montana is a big-sky, big-distance state, and that shapes everything about RV camping here. You are rarely far from public land, which means some of the best low-cost and free camping in the country, but the marquee destinations, Glacier and the Yellowstone gateway, draw crowds that make summer reservations essential. The trick is balancing the two: lean on the parks and gateway resorts when you want to be close to the action, and lean on the national forests when you want solitude and room to spread out.

The public side is dominated by federal land. Glacier National Park runs nine campgrounds, bookable through Recreation.gov roughly six months out, with no hookups and rig-length limits but unbeatable settings on Lake McDonald and at St. Mary. On the Yellowstone side, the town of West Yellowstone is Montana’s busy west-entrance base. Add the US Forest Service and BLM, which offer huge amounts of dispersed boondocking and first-come campgrounds, and Montana becomes a self-contained RVer’s dream.

Private RV parks and KOAs fill in the full-hookup needs, and they cluster where the demand is. Yellowstone Grizzly RV Park and West Glacier KOA Resort put paved, 50-amp, big-rig sites minutes from the park entrances. Bozeman Hot Springs Campground lets you soak after a day on the Gallatin, and along the I-90 corridor Jim & Mary’s in Missoula and the historic 1962 Billings KOA, the very first KOA ever built, stay open year-round. These are the places to point a 40-foot rig, because the national-park loops often cannot take one.

Montana State Parks add a middle tier, especially the units ringing Flathead Lake, the largest natural freshwater lake in the western US. Expect electric-on-some-sites rather than full hookups, scenic water access, and a May-to-September season. Eastern Montana, around Makoshika State Park and the badlands near Glendive, stays wide open even in peak summer and rewards RVers willing to skip the obvious. The same goes for the Missouri River country and the Lewis and Clark Caverns area, where state parks and small-town RV stops see a fraction of the traffic that hits Glacier, and you can usually grab a site on short notice even on a busy summer holiday weekend.

The thread through all of it is the short season and the long drives. Glacier’s high country and Going-to-the-Sun Road are only fully open from roughly late June into September, towns can be a tank of fuel apart, and weather turns fast in the mountains. Plan around one or two anchor reservations, build in flexibility for the public-land stretches, and Montana delivers the kind of RV trip people remember for years. Need to empty the tanks while you are out here? See our companion guide to RV dump stations in Montana for the practical side of the trip.

4.2 ★Avg Rating
23,769Reviews

Getting Around Montana by RV

Getting around Montana means covering ground, so plan fuel and overnight stops with the distances in mind. I-90 is the main east-west route linking Missoula, Bozeman and Billings, and I-94 continues east toward the badlands; both handle any rig size comfortably. I-15 runs north-south through Helena and Great Falls, while US-93 is the Flathead corridor toward Glacier Country and US-2, the Hi-Line, skirts Glacier’s southern edge. These are good roads, but services thin out between towns, so top off fuel when you can.

The scenic mountain routes are where towing demands attention. Passes on US-93, US-2 and the secondary highways carry real grades, switchbacks and quick weather changes, so check your brakes and engine temps and stay off them in storms. The hard limit to remember is Glacier’s Going-to-the-Sun Road, which bans any vehicle over 21 feet, so plan to leave the big rig at a gateway park and take a tow vehicle or the park shuttle. For fly-and-rent trips, Bozeman, Missoula, Billings, Kalispell and West Yellowstone all have airports with rental options nearby.

Before You Go: RV Trip Essentials

Dump stations are only one piece of the trip puzzle. Before you set out for your Montana trip, 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.

RV Parks Costs in Montana

Montana spans the full price spectrum. At the low end, dispersed USFS and BLM camping is free or a few dollars a night if you are self-contained, and that abundance of public land is a real budget advantage here. Montana state parks run roughly 20 to 35 dollars, and Glacier’s national-park campgrounds sit around 20 to 40 dollars without hookups. These are the options to chase if you are watching the wallet and do not need full hookups every night.

At the high end are the private full-hookup resorts and KOAs near Glacier and Yellowstone, which often run 60 to 100 dollars or more a night in peak summer because demand around the parks is so intense. You pay for guaranteed big-rig fit, 50-amp power and sewer at the site. To keep costs down, mix in public-land nights between hookup stays, travel the shoulder seasons when gateway rates fall, and consider eastern Montana, where both private and public camping cost noticeably less than around the national parks.

Free: 137 stations (54%)
Paid: 119 stations (46%)

Contact station for pricing details.

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

What RVers Are Saying About Montana

No reviews yet. Be the first to share your experience!

Best Time to Visit Montana by RV

❄️

Winter

Nov - Feb

12F - 32F

Crowds: Low

Most public and gateway campgrounds close for the season. Year-round camping shrinks to private parks in Billings, Missoula and a few hot-springs spots, and statewide cold and snow are the rule.

🌸

Spring

Mar - May

34F - 57F

Crowds: Low

Valley parks green up and start opening, but Glacier’s high campgrounds and Going-to-the-Sun Road stay closed into June. Expect mud, river runoff and fast-changing weather.

☀️

Summer

Jun - Aug

52F - 83F

Crowds: High

The prime and short season. Glacier and West Yellowstone book solid, so reserve months ahead on Recreation.gov. Days are warm, nights cool, and afternoon mountain storms are common.

🍂

Fall

Sep - Oct

36F - 60F

Crowds: Medium

Crowds thin after Labor Day and the larches turn gold in late September. Mountain campgrounds begin closing and early snow can arrive up high, so have a flexible plan.

Explore Montana

The most important habit in Montana is treating the marquee parks like concert tickets. Set a calendar alert for the day Glacier and West Yellowstone sites open on Recreation.gov, about six months ahead, and be ready to book the instant they release, because the best sites are gone in minutes. If you miss the window, watch for cancellations and have a gateway private park as your backup.

Beyond the headliners, lean into Montana’s public land. If your rig is self-contained, USFS and BLM dispersed camping is free, plentiful and often more beautiful than the developed sites, just check fire restrictions and carry plenty of water. Park the big rig at a hookup park near the parks and explore in a smaller vehicle, since Going-to-the-Sun Road and many park loops cannot handle length. And do not sleep on eastern Montana: Makoshika’s badlands and the Billings area stay open and uncrowded all summer while the western parks are packed, making them a smart first or last night when you are routing across the state.

Helpful Resources

Federal Resources

Frequently Asked Questions About RV Parks in Montana

What are the best RV parks in Montana?

It comes down to which corner of this big state you are exploring. Near Glacier National Park, West Glacier KOA Resort and North American RV Park offer full hookups minutes from the west entrance. For Yellowstone, Yellowstone Grizzly RV Park in West Yellowstone is the go-to with paved big-rig sites. Around Bozeman, Bozeman Hot Springs Campground pairs full hookups with a soak, and along I-90 Jim & Mary’s in Missoula and the historic Billings KOA stay open year-round. For public camping, Flathead Lake state parks and Glacier’s own campgrounds are hard to beat.

Do Montana RV parks have full hookups (water, electric, sewer)?

The private parks and KOAs do, but most public campgrounds do not. Gateway resorts like Yellowstone Grizzly, West Glacier KOA, Bozeman Hot Springs and the Missoula and Billings KOAs offer full hookups with 30 and 50-amp service and sewer. Inside Glacier and at most state parks you will find no hookups at all, or electric-only on some sites, with shared dump stations instead. Fishing Bridge RV Park is the only full-hookup campground in Yellowstone itself, just over the line in Wyoming. Plan tank capacity accordingly if you are camping on public land.

How much does RV camping cost in Montana?

Montana has a wide range. Public-land and dispersed USFS or BLM camping is free or just a few dollars a night if you are self-contained, and state parks run roughly 20 to 35 dollars. National-park campgrounds in Glacier sit around 20 to 40 dollars without hookups. The private full-hookup resorts and KOAs near Glacier and Yellowstone are the priciest, often 60 to 100 dollars or more a night in peak summer because demand is intense. Shoulder season, eastern Montana and dispersed camping are where budget-minded RVers save the most.

How far ahead do I need to reserve a campsite in Montana?

For Glacier and West Yellowstone in summer, as early as possible. Recreation.gov releases national-park sites about six months out and the best ones vanish within minutes, while private parks in the gateway towns book months ahead for July and August. The crunch is real from Memorial Day through Labor Day around the parks. Away from the marquee destinations, like eastern Montana, the Hi-Line and most state parks, you can often book a few weeks out or rely on first-come national-forest sites, especially midweek.

When is the best time to go RV camping in Montana?

The heart of summer, roughly late June through early September, is when everything is open, including Glacier’s Going-to-the-Sun Road and the high campgrounds. That is also the most crowded and expensive stretch. For a quieter trip with great light, target the first half of September, when crowds thin and the larches start turning gold, accepting that some mountain campgrounds begin closing. Spring is mud and runoff with high country still shut, and winter camping is limited to a handful of year-round private parks in the lower valleys.

Can big rigs (35 to 40 feet and up) camp in Montana?

Yes, but choose your campgrounds carefully. The private resorts and KOAs near Glacier, Yellowstone, Bozeman, Missoula and Billings are built for big rigs with long pull-through full-hookup sites. The catch is the parks themselves: many Glacier and Yellowstone loops cap rig length around 21 to 40 feet, and Glacier’s Going-to-the-Sun Road bans anything over 21 feet outright. The smart play with a large rig is to base at a gateway full-hookup park and explore the parks in a tow vehicle, shuttle or smaller day-use setup.

Are there free or first-come (boondocking) options in Montana?

Plenty, and it is one of Montana’s great advantages. The state is mostly public land, so US Forest Service and BLM dispersed camping is widely available and usually free if you are fully self-contained, with no hookups and pack-it-out rules. Many national-forest campgrounds also run first-come, first-served. This is a boondocker’s state, a world apart from the reservation-only camping you find back east. Always check current fire restrictions and motor-vehicle-use maps, carry plenty of water, and have a backup plan near the busy parks where free spots fill fast.

Where should I camp to visit Glacier National Park?

You have two styles to pick from. Inside the park, campgrounds like Apgar, Fish Creek and St. Mary put you among the peaks but offer no hookups and limited rig length, and they book up through Recreation.gov about six months ahead. Just outside the west entrance, West Glacier KOA Resort and North American RV Park give you full hookups, 50-amp power and big-rig room within a few minutes drive. Many RVers base outside for the hookups and drive in daily, leaving the oversize rig parked rather than tackling park roads.

Where should I camp to visit Yellowstone from Montana?

West Yellowstone, Montana sits right at the park’s busy west entrance and is the natural RV base. Yellowstone Grizzly RV Park offers paved, full-hookup big-rig sites within walking distance of town, and several other private parks and a KOA round out the options. Inside the park, Fishing Bridge RV Park is the only full-hookup campground but it is over the line in Wyoming and books fast. Most Montana-side RVers stay in West Yellowstone for the hookups and amenities and drive into the park each day to beat the parking crunch.

What is camping like at Flathead Lake?

Flathead Lake is the largest natural freshwater lake in the western US, and Montana FWP runs several state-park camping units around it, including Wayfarers, Finley Point and West Shore. Sites are scenic and on or near the water, with electric on some and no full hookups, reservable through the Montana State Parks system for the May to September season. Private parks like Outback Montana and lakeside spots near Lakeside and Polson add full-hookup choices. It is a relaxed, water-focused alternative to the national-park crush, with cherry orchards and swimming.

Can I camp in Montana in the winter?

Only in limited places. Montana winters are long and cold, and the vast majority of public campgrounds, gateway parks and mountain roads close from late fall into spring. Year-round RV camping is mostly confined to private parks in the lower-elevation cities, such as Jim & Mary’s in Missoula and the Billings KOA, plus a few hot-springs campgrounds. If you are passing through in winter or chasing snow sports, book a year-round park ahead, expect to manage freezing temperatures and tanks, and do not count on the state-park system being open.

Do I need reservations for Montana state parks?

For popular summer sites, yes. Montana State Parks, run by Fish, Wildlife and Parks, takes reservations through its online system for many campgrounds, and the lakefront units around Flathead Lake fill on summer weekends. Some sites are held first-come, first-served, but counting on a walk-up at a marquee park in July is risky. Booking ahead through the FWP reservation system locks in your spot, and you can still find midweek and shoulder-season availability fairly easily. Quieter eastern parks like Makoshika rarely fill, so they make reliable backups.

What about driving an RV through Montana’s mountains?

Montana’s interstates are well-graded, but the scenic routes demand respect with a big rig. I-90 and I-94 handle any size easily across the southern and eastern parts of the state. The mountain passes on US-93, US-2 and the smaller highways have real grades, switchbacks and weather, so check your brakes and engine temps and avoid them in storms. The one hard rule is Glacier’s Going-to-the-Sun Road, which bans vehicles over 21 feet. Plan fuel stops generously, since towns can be far apart out here.

What are the best RV parks in Montana?

It comes down to which corner of this big state you are exploring. Near Glacier National Park, West Glacier KOA Resort and North American RV Park offer full hookups minutes from the west entrance. For Yellowstone, Yellowstone Grizzly RV Park in West Yellowstone is the go-to with paved big-rig sites. Around Bozeman, Bozeman Hot Springs Campground pairs full hookups with a soak, and along I-90 Jim & Mary’s in Missoula and the historic Billings KOA stay open year-round. For public camping, Flathead Lake state parks and Glacier’s own campgrounds are hard to beat.

Do Montana RV parks have full hookups (water, electric, sewer)?

The private parks and KOAs do, but most public campgrounds do not. Gateway resorts like Yellowstone Grizzly, West Glacier KOA, Bozeman Hot Springs and the Missoula and Billings KOAs offer full hookups with 30 and 50-amp service and sewer. Inside Glacier and at most state parks you will find no hookups at all, or electric-only on some sites, with shared dump stations instead. Fishing Bridge RV Park is the only full-hookup campground in Yellowstone itself, just over the line in Wyoming. Plan tank capacity accordingly if you are camping on public land.

How much does RV camping cost in Montana?

Montana has a wide range. Public-land and dispersed USFS or BLM camping is free or just a few dollars a night if you are self-contained, and state parks run roughly 20 to 35 dollars. National-park campgrounds in Glacier sit around 20 to 40 dollars without hookups. The private full-hookup resorts and KOAs near Glacier and Yellowstone are the priciest, often 60 to 100 dollars or more a night in peak summer because demand is intense. Shoulder season, eastern Montana and dispersed camping are where budget-minded RVers save the most.

How far ahead do I need to reserve a campsite in Montana?

For Glacier and West Yellowstone in summer, as early as possible. Recreation.gov releases national-park sites about six months out and the best ones vanish within minutes, while private parks in the gateway towns book months ahead for July and August. The crunch is real from Memorial Day through Labor Day around the parks. Away from the marquee destinations, like eastern Montana, the Hi-Line and most state parks, you can often book a few weeks out or rely on first-come national-forest sites, especially midweek.

When is the best time to go RV camping in Montana?

The heart of summer, roughly late June through early September, is when everything is open, including Glacier’s Going-to-the-Sun Road and the high campgrounds. That is also the most crowded and expensive stretch. For a quieter trip with great light, target the first half of September, when crowds thin and the larches start turning gold, accepting that some mountain campgrounds begin closing. Spring is mud and runoff with high country still shut, and winter camping is limited to a handful of year-round private parks in the lower valleys.

Can big rigs (35 to 40 feet and up) camp in Montana?

Yes, but choose your campgrounds carefully. The private resorts and KOAs near Glacier, Yellowstone, Bozeman, Missoula and Billings are built for big rigs with long pull-through full-hookup sites. The catch is the parks themselves: many Glacier and Yellowstone loops cap rig length around 21 to 40 feet, and Glacier’s Going-to-the-Sun Road bans anything over 21 feet outright. The smart play with a large rig is to base at a gateway full-hookup park and explore the parks in a tow vehicle, shuttle or smaller day-use setup.

Are there free or first-come (boondocking) options in Montana?

Plenty, and it is one of Montana’s great advantages. The state is mostly public land, so US Forest Service and BLM dispersed camping is widely available and usually free if you are fully self-contained, with no hookups and pack-it-out rules. Many national-forest campgrounds also run first-come, first-served. This is a boondocker’s state, a world apart from the reservation-only camping you find back east. Always check current fire restrictions and motor-vehicle-use maps, carry plenty of water, and have a backup plan near the busy parks where free spots fill fast.

Where should I camp to visit Glacier National Park?

You have two styles to pick from. Inside the park, campgrounds like Apgar, Fish Creek and St. Mary put you among the peaks but offer no hookups and limited rig length, and they book up through Recreation.gov about six months ahead. Just outside the west entrance, West Glacier KOA Resort and North American RV Park give you full hookups, 50-amp power and big-rig room within a few minutes drive. Many RVers base outside for the hookups and drive in daily, leaving the oversize rig parked rather than tackling park roads.

Where should I camp to visit Yellowstone from Montana?

West Yellowstone, Montana sits right at the park’s busy west entrance and is the natural RV base. Yellowstone Grizzly RV Park offers paved, full-hookup big-rig sites within walking distance of town, and several other private parks and a KOA round out the options. Inside the park, Fishing Bridge RV Park is the only full-hookup campground but it is over the line in Wyoming and books fast. Most Montana-side RVers stay in West Yellowstone for the hookups and amenities and drive into the park each day to beat the parking crunch.

What is camping like at Flathead Lake?

Flathead Lake is the largest natural freshwater lake in the western US, and Montana FWP runs several state-park camping units around it, including Wayfarers, Finley Point and West Shore. Sites are scenic and on or near the water, with electric on some and no full hookups, reservable through the Montana State Parks system for the May to September season. Private parks like Outback Montana and lakeside spots near Lakeside and Polson add full-hookup choices. It is a relaxed, water-focused alternative to the national-park crush, with cherry orchards and swimming.

Can I camp in Montana in the winter?

Only in limited places. Montana winters are long and cold, and the vast majority of public campgrounds, gateway parks and mountain roads close from late fall into spring. Year-round RV camping is mostly confined to private parks in the lower-elevation cities, such as Jim & Mary’s in Missoula and the Billings KOA, plus a few hot-springs campgrounds. If you are passing through in winter or chasing snow sports, book a year-round park ahead, expect to manage freezing temperatures and tanks, and do not count on the state-park system being open.

Do I need reservations for Montana state parks?

For popular summer sites, yes. Montana State Parks, run by Fish, Wildlife and Parks, takes reservations through its online system for many campgrounds, and the lakefront units around Flathead Lake fill on summer weekends. Some sites are held first-come, first-served, but counting on a walk-up at a marquee park in July is risky. Booking ahead through the FWP reservation system locks in your spot, and you can still find midweek and shoulder-season availability fairly easily. Quieter eastern parks like Makoshika rarely fill, so they make reliable backups.

What about driving an RV through Montana’s mountains?

Montana’s interstates are well-graded, but the scenic routes demand respect with a big rig. I-90 and I-94 handle any size easily across the southern and eastern parts of the state. The mountain passes on US-93, US-2 and the smaller highways have real grades, switchbacks and weather, so check your brakes and engine temps and avoid them in storms. The one hard rule is Glacier’s Going-to-the-Sun Road, which bans vehicles over 21 feet. Plan fuel stops generously, since towns can be far apart out here.

What is the highest-rated RV park in Montana?

The highest-rated is Virginia City Campground & RV Park with a rating of 4.7/5 stars.