Holter Lake Campground offers several amenities that will make your stay enjoyable and comfortable. Holter Lake Campground is a 52-site campground that has spacious and level gravel parking pads that accommodate RVs, camper trailers, and tents. There are 9 tent-only sites. Most of the campsites can accomodate up to 2 RVs or tents per site. Of the 52 sites, all are reservation only. First come first serve sites may be avaible on a daily basis after 2pm but are not guaranteed.  

Holter lake Campground features a large concrete boat launch with a courtesy dock, as well as day-use and overnight dock slips for those camping in the campground. The docks are first-come, first-served, with no assigned slips. There is potable water provided throughout the campground and day-use areas, as well as garbage dumpsters. There are no hook-ups available. The A loop and tent area sites contain a fire ring with a grill grate in addition to a picnic table. There are also picnic tables and benches along the lake to take in the views.

Every campsite has a view of the lake and mountains. The campground and day-use area has poplar and green ash trees throughout the campground, which provide shade during the height of the summer. The site is situated in a shrub-steppe landscape, mostly comprised of sage brush and bunch grasses. The campground is surrounded by sparsely wooded hills.

Holter Lake Campground offers excellent recreational opportunities. Activities in the area include camping, boating (motorized and non-motorized), fishing, water skiing, hiking, scenic/wildlife photography, wildlife viewing, and bird watching. There are trails within the general vicinity, as well as multiple fishing access sites and hunting access points. The recreation opportunities in the area are truly boundless.

Holter Lake Campground is located in a prime location to get out and recreate outdoors. There is access to public lands, where multiple recreation opportunities and experiences are available. The campground is adjacent to the Missouri River, which was also the historical travel corridor for The Lewis and Clark Trail. Holter Lake Campground is situated between Helena and Great Falls. 

In Helena, there are great restaurants, museums, the capitol building, old mining settlements, Last Chance Gulch, Reeder's Alley, and a vibrant downtown area. In or near Great Falls, there is the First People's Buffalo Jump and Interpretive Center, Charlie Russell museum, Lewis and Clark Interpretive Center, Giant Springs Fish Hatchery and State Park, and Tower Rock State Park. The Continental Divide Trail is nearby.