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The site details and map below come from the public Recreation.gov record and are accurate. For current dates and to book, go to Recreation.gov.
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.
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.
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.
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.
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.
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.
View on Recreation.gov ↗ Get directions ↗






Online reservations for this facility, where offered, are made through Recreation.gov. Pick a site on the map to see its calendar, or set a free Campsite Sniper alert. You complete the reservation yourself on Recreation.gov.
No. Campsite Sniper sends alerts and direct Recreation.gov links. It never books, pays for, holds, hoards, or resells reservations.
Campsite Sniper does not currently hold availability data for Riverside Campground (MT), so there is nothing to date here. That is a gap in coverage — it does not mean the facility is full or closed. Check Recreation.gov for current dates.
1 of the 1 site that support RV analysis has a recorded maximum of 35 ft or more; the longest recorded is 50 ft.
Lakefront, hookups, your RV length, weekends only - set it as picky as you want.
We run paced availability checks for Riverside Campground (MT). One watch covers every matching site.
When a match opens, you get a push with a Recreation.gov link so you can review and book it yourself.