US lakes & pondsUS lakes & pondsCampground · National forest in Flathead County, Montana. Run by Flathead National Forest.
| Operator | Flathead National Forest |
|---|---|
| Agency | USDA Forest Service (Flathead National Forest) |
| Campsites | 5 |
| Site types | 5 standard, no electric |
| RVs welcome | Yes |
| Toilets | Yes |
| Drinking water | Yes |
| Wi-Fi | No |
| Dogs allowed | Yes |
| Fee | Yes |
| Phone | (406) 387-3800 |
| Website | www.fs.usda.gov/recarea/flathead/recarea/?recid=66412 |
| Reservations | Recreation.gov |
We only list amenities a source records. A missing item doesn't mean the campground lacks it, so check with Lost Johnny Campground before you go.
Lost Johnny Campground is located on the Hungry Horse Reservoir, high in the Rocky Mountains, west of the Continental Divide and just south of the Canadian border. Spectacular views and ample opportunities for recreation surround the campground. Lost Johnny Campground has five sites, all of which are reservable. The stay limit is 16 consecutive days. Recreation Swimming and fishing are popular pastimes, and anglers can expect to catch a variety of fish, including cutthroat trout. Boating is also popular on the 27,750-acre reservoir.
Description: Recreation.gov (U.S. federal government, public domain), shortened.
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.
Lost Johnny Campground is in Flathead County.
Sources: Recreation.gov (RIDB) · OpenStreetMap contributors (ODbL). Pulled Oct 12, 2026. Interactive map: Leaflet with © OpenStreetMap contributors. Seasons, rates and rules change; confirm with the campground.