PARK UPDATE:
Winter 2024-2025
- The Ashton Visitor Center is now open Friday-Tuesday (closed Wednesday-Thursday) from 9 a.m. to 5 p.m.
- Park staff will be plowing the Marysville, Judkins, and Tetonia parking lots this winter. Contact the Visitor Center for the latest information on trail and parking conditions.
- Please be mindful of your speed while recreating on the Ashton-Tetonia Trail to ensure a safe and enjoyable visit for all. Class 3 e-bikes, motorized ATVs, OHVs, & vehicles are not permitted on the trail.
- The Ashton-Tetonia Trail is in bear country. Remember to make noise; travel in groups and only hike/bike during daylight hours. Always carry bear spray and know how to use it.
- The Ashton-Tetonia Trail will experience significant construction during 2025.
- Keep off the trail when it’s muddy and do not approach wildlife. Thank you!
Park Reservations
By phone: 1-888-9-CAMPID or 1-888-922-6743
Location: [Ashton Trailhead Info] 72 miles NW of Jackson Hole, WY | 105 miles NE of Pocatello, ID | 54 miles NE of Idaho Falls
Amenities:
- 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 83420
Phone: (208) 652-7520
Hours of Operation: Visitor Center Hours: 9 am – 5 pm, Friday – Tuesday
