Official Government Website

The Ashton Visitor Center is closed for the 2023 season

The Marysville, Judkins, and Tetonia parking areas are open for parking this winter. It is recommended that trailers be parked at the Tetonia lot. Please remember to recreate responsibly and Leave No Trace.

Please be advised that the Ashton-Tetonia Trail will experience significant construction during 2024-2025.

Keep off the trail when it’s muddy and do not approach wildlife. Thank you!



Location: [Ashton Trailhead Info] 72 miles NW of Jackson Hole, WY | 105 miles NE of Pocatello, ID | 54 miles NE of Idaho Falls


  • Indoor Restrooms
  • Swimming - Lake/River
  • Vault Toilets

Trail Types: Hike, bike, horse

Acreage: Trail Length 29.6 miles

Elevation: 5,277 - 6,064 ft.

Coordinates: 44.0725, -111.4493

Visitor Center: No

Museum Available: No

Current Conditions

Contact the Park

Address: Visitor Center: 801 N Hwy 20
Ashton, ID, ID 83420
Phone: (208) 652-7520 Summer | (208) 558-7368 Winter
Hours of Operation: Visitor Center: 8:00 am – 4:00 pm Friday through Monday Memorial Day through Labor Day

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