Anti-Quagga Mussel Treatment Begins Oct. 8 on Snake River Near Twin Falls; No State Parks Directly Impacted. See http://idaho.gov/quagga for Details
Official Government Website
PARK UPDATE:

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.

Park Reservations
By phone: 1-888-9-CAMPID or 1-888-922-6743

Cabins rent for $60-$72 per night. The one-room cabins sleep up to five on bunk beds and futons. Cook outside on the grill-covered fire pit. The cabins are powered, heated and air conditioned. Click to reserve.

For after hours and off season key access for your cabins please call a Park Ranger at (208) 484-1936 or 208-220-0332.

Current Conditions

Contact the Park

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.

Email the Park

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