Riverside Campground (MT)

Campground · Montana · 1 bookable site ·

Managed by the USDA Forest Service

Hungry Horse Reservoir (Other Bureau of Reclamation Land (BOR)) · Open Access

1
Bookable site
50 ft
Max rig length
up to 40
People per site
3,574 ft
Elevation
RIVERSIDE CAMPGROUND (MT)

Overview

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.

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.  

The facts

  • 1 bookable site
  • 3 sites in total, including non-bookable
  • Vehicles up to 50 ft
  • Up to 40 people per site
  • Loops: RIVERSIDE CAMPGROUND (MT)

Site types

  • 2 Management
  • 1 Group Standard Nonelectric

Amenities

  • Campfires allowed
  • Picnic tables
  • Grills
  • Shade
  • Pets allowed

Not recorded upstream: electric hookups, water hookups, sewer hookups, fire pits.

Book on Recreation.gov

3 campsites at Riverside Campground (MT)

Check-in 2:00 PM · Check-out 11:00 AM

SiteLoopTypeEntrySurfaceGradeWaterMax rigPeople
02RIVERSIDE CAMPGROUND (MT)ManagementParallelGravelSlightLakefront30 ft8 🐾
03RIVERSIDE CAMPGROUND (MT)ManagementBack InGravelSlightLakefront50 ft16 🐾
Riverside GroupRIVERSIDE CAMPGROUND (MT)Group Standard NonelectricBack InGravelSlightLakefront50 ft40 🐾

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.

48.27250, -113.81778 · 48°16'21.0"N 113°49'4.0"W

Directions (Google Maps) · Directions (Apple Maps)

Typical weather

JanFebMarAprMayJunJulAugSepOctNovDec
High °F————————————
Low °F————————————
Precip in9.36.47.07.05.67.02.02.03.45.27.48.1

1991–2020 averages from the nearest NOAA station, 9.9 mi away — not measured at the facility itself, and elevation can make a real difference over that distance.

Map

Fees and stay limits

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; the second vehicle is charged $5.00/day upon arrival at the campground. 2026 begins Riverside Campground as 1 large group site. 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. No extra vehicle fees at this campground as your paying group site fees. Group sites have a stay limit of 10 days.

From Recreation.gov, which is not always current. The operator's own page is the authority on what you will be charged.

More photos

Member photos

Common questions about Riverside Campground (MT)

Can you reserve a site at Riverside Campground (MT)?
Yes, Riverside Campground (MT) is reservable through Recreation.gov.
How many campsites does Riverside Campground (MT) have?
3 sites in total, of which 1 can be booked.
What is the maximum RV length at Riverside Campground (MT)?
50 ft. That is the longest vehicle the sites here are recorded as taking; individual sites may be shorter.
Are pets allowed at Riverside Campground (MT)?
Yes, pets are allowed at Riverside Campground (MT).
Are campfires allowed at Riverside Campground (MT)?
Campfires are allowed at Riverside Campground (MT). Check for a current fire restriction before you go.

Camping near Riverside Campground (MT)

Comments

Contact

Recreation.gov last updated this record on 2026-06-12.

Facility information and photographs from Recreation.gov (RIDB). SpotOpened is not affiliated with Recreation.gov or any federal agency.