Campground · National forest in Ravalli County, Montana. Run by United States Forest Service.
| Operator | United States Forest Service |
|---|---|
| Toilets | Yes |
| Drinking water | No |
| Fee | Yes |
| Phone | (406) 821-3913 |
| Website | www.recreation.gov/camping/campgrounds/10116526 |
We only list amenities a source records. A missing item doesn't mean the campground lacks it, so check with Three Sisters Group Site before you go.
Lakes and ponds on LakeRipple within 10 miles, closest first (straight-line distance to the shoreline). Each page has boat launches, beaches, fishing and today's weather.
Three Sisters Group Site is in Ravalli County.
Sources: OpenStreetMap contributors (ODbL). Pulled Oct 12, 2026. Interactive map: Leaflet with © OpenStreetMap contributors. Seasons, rates and rules change; confirm with the campground.