Lost Trail Resort sits along the Portneuf River in southeastern Idaho, operating as a private campground that combines tent and RV camping with proximity to the area's hot springs. The property features sites positioned directly next to the flowing water, with most camping spots arranged along the riverbank on grassy areas.
Campers can pitch tents right beside the river or hook up RVs with full electric and water connections. Each site includes a picnic table and fire ring, while two bathroom facilities provide shower access. Peter H. notes "New power and water to the sites," indicating recent infrastructure improvements. The campground appears to be undergoing renovations, with construction work visible around the motel portion of the property.
Transportation noise presents a significant consideration for light sleepers. Semi-trucks use the adjacent highway frequently throughout the night, and trains pass regularly with horn signals at a nearby crossing. Despite the road and rail activity, the riverside location provides a grassy camping surface with livestock visible in surrounding fields. The facility charges $48 for tent sites and maintains a camp host on-site.
For those planning regional trips, campgrounds near Lava Hot Springs offer additional options within the hot springs district. The resort provides convenient access to the town's thermal pools while maintaining a riverside camping experience.
RV Road Trip Guides
Location
RV ParkLost Trail Resort is located in Idaho
Address
9611 E. HWY 30,
Lava Hot Springs, ID 83246
Coordinates
42.6235794 N
112.0332136 W
Connectivity
- T-Mobile5GExcellent CoverageVerified by 7 usersLast on 5/2/26
- VerizonLTEGood CoverageVerified by 11 usersLast on 5/2/26
- AT&TLTESome CoverageVerified by 4 usersLast on 5/2/26
Connectivity
- T-Mobile5GExcellent CoverageVerified by 7 usersLast on 5/2/26
- VerizonLTEGood CoverageVerified by 11 usersLast on 5/2/26
- AT&TLTESome CoverageVerified by 4 usersLast on 5/2/26
Access
- Drive-InPark next to your site
- Walk-InPark in a lot, walk to your site.
Site Types
- Tent Sites
- RV Sites
- Standard (Tent/RV)
Features
For Campers
- Trash
- Picnic Table
- Phone Service
- Reservable
- Showers
- Drinking Water
- Electric Hookups
- Toilets
- Alcohol
- Pets
- Fires
For Vehicles
- Water Hookups
Drive Time
- 34 min from Pocatello, ID
- 1 hr 6 min from Idaho Falls, ID
- 1 hr 18 min from Logan, UT
- 1 hr 31 min from Ogden, UT









