Summer 2024 Update:
The boat launch at Massacre Rocks State Park will be temporarily closed for construction beginning July 9, 2024. For more project information, click here.
Location: 10 miles W of American Falls, ID | 36 miles W of Pocatello, ID| 3 miles W of Idaho Falls, ID | 201 miles E of Boise, ID| 198 miles N of Salt Lake City, UT
Amenities:
- Dump station
- Electricity
- Fire Rings
- Firewood Sales
- Flush toilets
- Indoor Restrooms
- Indoor Showers
- Picnic Areas
- Vault Toilets
Accommodations:
- Cabins
- RV Campsites
- Tent Campsites
Boating: Ramps and docks for day-use
Trail Types: Hike, bike
ADA Accessibility features:
- ADA Cabin
- ADA Campsite
- ADA Restroom
Acreage: 990
Elevation: 4,400
Coordinates: 42.6808, -112.9836
Groups: Shelters and campsites for large groups
Overnight: 42 serviced (1 ADA); 4 cabins
Nearby: American Falls Reservoir, Minidoka Falls, Minidoka National Wildlife Refuge, Rupert Country Club golf course, Rupert Historic District, Minidoka County Historical Museum
Rent or Buy: Nature Store with disc golf supplies for sale
Wifi Info: Yes. WiFi is available in the Visitors Center deck area
Learn: Historic and interpretive areas, nature programs, First Time Adventure Program, Jr. Ranger
Pets: Yes
Visitor Center: Yes
Museum Available: Yes
Current Conditions
Address: 3592 N. Park Ln
American Falls, ID 83211
Phone: (208) 548-2672
Hours of Operation: Day-use locations within state parks are open from 7 am to 10 pm, per Idaho state code 26.01.20 (5). Day-use hours may change based on park manager discretion.