U.S. Forest Service · Flathead National Forest · MT

Riverside Campground (MT)

2Heads up2 fires, nearest 37 mi
Wildfire
Route 8 fire · 37 mi away · updated Oct 15, 2026
Wildfire
Sinclair fire · 45 mi away · updated Oct 15, 2026
ReservableOut of season, no booking; November 22 opens May 22.
Book on recreation.govWe make nothing when you book
Right now
Nobody has saidNo season, no closure, no bookings to read
A night
$150From, per site
Sites
31 on recreation.gov
50 ftLongest rig
3,570 ftElevation
121 ftWater · Hungry Horse Reservoir
12.3 miNE of Bigfork, MT
18%Tree cover

The place

the agency’s own description · what’s there · 10 notices

In the agency’s own words

Riverside Campground is located on the Hungry Horse Reservoir, high in the Rocky Mountains, less than 30 miles from the Continental Divide, surrounded by towering mountain peaks. Visitors can expect a variety of recreational activities, including fishing, boating, swimming, hiking, exploring and big game hunting. Riverside is 1 reservable group site. The stay limit is 10 consecutive nights. Keep reading

Recreation

Boating is popular on the 27,750-acre reservoir, and a concrete boat ramp is accessible from within the campground. Swimming and fishing are also popular pastimes, and anglers can expect to catch a variety of fish, including cutthroat trout.

Facilities

The campground offers 1 large group site for tents and RV camping, with room for up to 5 RV's. It is equipped with 3 tables and 3 campfire rings with grills. Accessible vault toilets are provided. There is no water or garbage service at this facility. Water may be found 1 mile south at Murray Bay Campground. Though not a fill station, there are 2 hand pumps available for drinking water. Campground roads and parking spurs are gravel. An on-site host is available at nearby Murray Bay Campground to answer any questions about the facility and surrounding area.

Natural Features

The campground is situated along the massive Hungry Horse Reservoir, which was dammed to provide hydroelectric power and flood control to the area. It is the 10th highest dam in the United States and provides a stunning backdrop.

Nearby Attractions

Riverside Campground is approximately 31 miles southwest of the West Glacier entrance to Glacier National Park and 21 miles once you turn off of Hwy 2 onto East Side Reservoir Rd.

Charges & Cancellations

No cancellations can be made within 4 days of your arrival date through recreation.gov. You must wait for your reservation dates to pass then call Cheryl at 406-752-PWAI (7924) or 406-404-4164 to turn in a Refund Request. Refunds can then be considered, by the concessionaire, of Camping fees only. You will automatically forfeit the first nights fee. Any cancellations within 4 days of your arrival must be turned to Cheryl also, to get the information to the campground Host. Otherwise your site will be held for you and there will be no chance for a refund. All Considerations can only be made after your original reservation dates have passed. *No shows have no chance of a refund.

What the agency tells you

Rule

CHECK OUT TIME IS 11:00 A.M. Check in is at 2:00 p.m.

Rule

If a site is not available for reservation online, it is shown as a first-come, first-served (FF) or walk-in (W) site. These sites will be identified at the campground on maps and campsite post markers with a W. First-come, First-served sites may already be taken as this cannot be updated on the Recreation.gov website. You may try to call for availability.

Rule

Reserved sites will be held until check out time (11am) the day following your arrival date. Sites must be occupied by the checkout time of that following day to hold a reservation or the site will be forfeited and released.

Everything else this campground posts · 7
Rule

We do not allow reservation holders to change campsites and move to a Walk-up campsite upon arrival. Most of our campsites are available for advanced reservations, and you must occupy the site you reserve.

Rule

You are allowed 2 passenger vehicles per site, the first vehicle is included in the site fee and an extra vehicle charge of $5.00/vehicle per night will be collected at the campground. Sites that are identified as double occupancy can accommodate an additional camping unit. In this situation, you will be charged for each camper.

Rule

There is now a 10 day stay limit on all Group sites, starting in 2022.

Rule

Drop Camping is illegal without a Forest Service permit. If you rent a camper it may not be delivered by the owner.

Rule

There is a food storage order in effect on the Flathead National Forest. Know how to store all attractants all the time. See your Campground Host for more information or visit:    https://www.fs.usda.gov/detail/flathead/recreation/?cid=stelprdb5347448

Rule

Don't Move Firewood: Prevent the spread of tree-killing pests by obtaining firewood near your destination and burning it on-site. For more information visit dontmovefirewood.org.

Rule

https://www.fs.usda.gov/flathead Click here for more information on the Flathead Forest

Read them on the agency’s own page →

Tents and rigs

Sites
3 · 1 group
Hookups
None
Longest rig
50 ft
Accessible sites
None listed
Pets
Allowed
Campfires
Allowed, barring fire bans
Shade
Every site
Source: Recreation.gov campsite records · Aug 23, 2026

Facilities

Toilets
Vault Toilets
“…3 campfire rings with grills. Accessible vault toilets are provided. There is no water or garbage service…”
Drinking water
None, bring your own
“…Accessible vault toilets are provided. There is no water or garbage service at this facility. Water may be…”
Boat ramp
Yes
Store
Nearby
Stay limit
32 nights
recreation.gov facility rule maxStay
Source: Stated in the agency description · Aug 23, 2026
Water, toilets and showers: read from the agency description, shown above · Sep 12, 2026

Around the campground

On the water
Reservoir, Coast
Boating
Fishing
Hiking
Swimming
Wildlife viewing
Night sky · 364th darkest of 501 in MT
Bortle 2
Source: Recreation.gov activity records · Aug 23, 2026

No reading yet, book on recreation.gov

recreation.gov lists 1 of the 3 campsites the agency files here. The rest aren’t on its booking system, so a reservation won’t get you one.

No availability snapshot inside the last 36 hours, so this page draws nothing rather than ageing a reading into fiction.

Booking windowOut of seasonOut of season, no booking. On November 22, 2026 at 10 AM ET, availability opens through May 22, 2027.recreation.govAdd to calendar (.ics)
Max stay32 nightsthe facility record
A night$150plus $8 to reserve, once per bookingthe agency’s rate schedule
A weekend$308DerivedFriday and Saturday, everything includedours, from the lines above
If plans change$10 to cancel$10 to change a reservation; this campground publishes its own terms toorecreation.gov’s schedule
Runs itU.S. Forest ServiceBooked through recreation.govthe agency’s record
Watch for a cancellation

Full? Watch it.

One email when a night opens, plus More Than Just Parks dispatches. Unsubscribe any time.

We read recreation.gov once an hour, at 40 minutes past, and write the first time a site in your window is free for the nights you asked for.

Scanners that check every few minutes exist, and most of them charge. This one is free, it reads the same calendar, and it won’t always be first.

Free forever, no booking kickbacks.
Tell me when the season opens

Watch for the season to open

One email when the season goes on sale, plus More Than Just Parks dispatches. Unsubscribe any time.

We check once an hour, at 40 minutes past, and write the first time the agency has that season on sale.

Scanners that check every few minutes exist, and most of them charge. This one is free, it reads the same calendar, and it won’t always be first.

We’ll write once, when the season that starts Sat, May 22 2027 is open for booking.

Free forever, no booking kickbacks.
Book on recreation.gov

We make nothing when you book. The link goes straight to the government.

Every line of the receipt · 18

What you actually pay

The sign priceU.S. Forest Service
A night$150
Standard Nonelectric$150
Group area, a night$150
These are next season’s rates, May 22, 2027 to Sep 16, 2027. The campground is between seasons now.
To make reservations by phone please call: 1-877-444-6777 Although you are allowed two motorized vehicles per site, the first vehicle is included in the site fee
Pay one price of $150 per night and the whole space is yours.
You can fit 2 campers on sites 1 and 3 and a single unit on site 2 allowing for up to 40 people.
Group sites have a stay limit of 10 days.
The booking feerecreation.gov
Reservation fee, booked online$8
One fee per reservation, however many nights you book, and it’s non-refundable. $9 if you book by phone, $3 in person.
Pass discounts only apply to the recreation (or use) fee for the facility. Other charges such as electricity or water hookups, reservation or other fees are not eligible for a discount.
What this campground addsits own record
Extra vehicle$5

“the second vehicle is charged $5.00/day upon arrival at the campground. 2026 begins Riverside Campground as 1 large group site.” · the U.S. Forest Service’s own fee record

What a stay costs
One nightDerived$158
A weekend, Friday and SaturdayDerived$308

Derived by CAMPANAC: the agency’s published rate for this season, $150 a night, plus one $8 recreation.gov reservation fee for the booking. A weekend here means Friday and Saturday night, booked once. Optional charges (an extra vehicle, a second tent, a dump-station fee) are listed separately and aren’t in this total.

If your plans changerecreation.gov
Change fee, moving to dates outside your booking$10
Cancellation fee$10
Cancelling the day before, or the day of$10 + your first night
No-show$20 + your first night

“No cancellations can be made within 4 days of your arrival date through recreation.gov. You must wait for your reservation dates to pass then call Cheryl at 406-752-PWAI (7924) or 406-404-4164 to turn in a Refund Request. Refunds can then be considered, by the concessionaire, of Camping fees only. You will automatic…” · this campground’s own no-show terms

Who keeps the booking fee

The agency’s own policy text says the reservation fee and the cancellation processing fee are “retained by the reservation service contractor”, and that a campground concessionaire will decline to refund them because “they did not receive these fees”. Recreation.gov is run under contract by Booz Allen Hamilton. What share of your booking fee the contractor keeps isn’t published in any federal dataset we can read, so we print no number for it. Our reporting on the contract →

How we know this receipt · 7

rules read Sep 9, 2026 · rates Oct 1, 2026 · How we know all this

Seen something wrong here? Tell us.

The sites

3 sites · the site map

All 3 sites

3 of 3 sites located
Group1Type not stated2
Aerial · Esri World Imagery
SleepsTakes aUp to

The price is derived by CAMPANAC, not published per site: the per-night rate this campground publishes for each site’s own site type. 1 of the 3 sites listed carry one, and a site whose type has no published rate sits out of the price rather than being called free.

RIVERSIDE CAMPGROUND (MT)02type not stated30 ft65 ft
RIVERSIDE CAMPGROUND (MT)03type not stated50 ft161 ft
RIVERSIDE CAMPGROUND (MT)Riverside Groupgroup standard nonelectric50 ft134 ft$150

Getting there

the map and the coordinate · the agency’s directions · the phone number
Coordinate48.27250, -113.81778
The phone406-752-7924 FOR RESERVATIONS CALL: 1-877-444-6777
The agency’s pageOfficial page ↗

Where it is

Getting there

From Martin City, Montana, turn off Highway 2 and continue on the main road through the town heading south. This road becomes the East Side Reservoir Road and is paved for the first 3 miles. Continue for about 20 miles to the campground.

The weather

the thirty-year normal

Next four days, and the thirty-year normal

Typical weather

Typical October night 35°F, day 52°F.

Coldest month of the year: typical February night 20°F, below freezing. Bring a bag rated colder than that, and expect ice in the water bottle.

90°32°10°

Daily high and lowDays with 0.10 in or more

A normal is the 1991-2020 average for the month, not a forecast: about half of all Julys are colder than the July line. The seven-day forecast above answers the other question.

Measured at: HUNGRY HORSE DAM, MT (USC00244328), 11 miles away and 410 ft lower

The land, and who answers for it

what threatens it · who answers for it

What threatens this place

developing
Flathead National Forestlogging, drilling

You’re camping on ground somebody wants. We track the threats and the comment deadlines.

Source: MTJP Threatened Lands map · Oct 9, 2026

Who answers for this land

Ryan Zinke, official portrait

Riverside Campground (MT) is in Montana’s 1st congressional district. Its representative, Ryan Zinke (R), votes on the laws that decide what happens to this land. Public-lands grade so far: F. See every public-lands vote →

Seen something wrong here? Tell us.

How we know

every fact on this page, and where it came from
Right now: U.S. Forest Service publishes no season and no closure for this campground, and it takes no bookings we can read. That’s a gap in the record and not a locked gate: the number below is the only way to be sure.
Cell signal: the Forest Service’s own campground description, read as text by CAMPANAC. None of this is a measurement. It’s what the land manager published about the place, and phones, carriers and weather all disagree with each other; treat it as a warning, not a promise.
Nearest place of any size: Essex, MT, 8.9 mi W (a census designated place). Straight line.