Official Government Website
PARK UPDATE:

ATTENTION: Harriman State Park of Idaho is a waterfowl and wildlife refuge. Dogs must be on a leash at all times and are not permitted beyond the parking lots at the main trails. The Harriman Hounds Trail, going out into the National Forest and outside the Wildlife Refuge, is groomed during the winter and is the only trail available for dogs. Please clean up after your dogs and put pet refuse in available Dog Waste Station at the start/end of the trail system.

Winter 2022/2023:

There is a $7 Motor Vehicle Entrance Fee (MVEF) per vehicle to visit the Park and a $6 per day per person Winter Access Fee. You can purchase a 2022-2023 Winter Season Pass at the Visitor Center.

Conditions Report: 03/16/2023

Recent Snowfall (24 hour): 2″

Total Snowpack: 63″

Trail Conditions: Skate lanes were groomed on 3/15. John Muir, Hounds, and Thurman Loop trails were groomed on 3/14. There is 2″ of new snow on the trails. With the wind yesterday, the trails could have drifted snow. The trails around Silver Lake are not in good condition. Staff is still working to remove large drifts and tree wells. Do not fat bike on trails if you are leaving a rut deeper than 1″.

REMINDER: Dogs are only allowed on the Harriman Hounds Trail. The Harriman Hounds Trail begins behind the Visitor Center.

The Brimstone Connector Trail won’t be groomed for the rest of the 2022-2023 Winter Season due to nesting eagles.

Suggested Equipment: snowshoes, classic skis, skate skis, fat bikes with low psi

**Please remember to “Know Your Groom” and stay in your lane**

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REMINDER: Dogs are only allowed on the Harriman Hounds Trail. The Harriman Hounds Trail begins behind the Visitor Center.

The Brimstone Connector Trail won’t be groomed for the rest of the 2022-2023 Winter Season due to nesting eagles.

Suggested Equipment: Snowshoes, classic skis, fat bike, skate skis

**Please remember to “Know Your Groom” and stay in your lane**

Follow us on Facebook for current trail conditions, events, and link to local weather.

**Note: If you do not have a Facebook account, please use your phone or Google Chrome browser and scroll to the very bottom of this page. There you can see the latest Harriman State Park posts, including conditions updates.

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Please note: Harriman State Park is a waterfowl and wildlife refuge, therefore dogs are not permitted beyond the parking lots at the main trails. 

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

Location: 28 miles S of West Yellowstone, MT | 130 miles N of Pocatello, ID | 258 miles N of Ogden, Utah

Amenities:

  • Boat Ramp/Launch
  • Fire Rings
  • Group Picnic Shelter
  • Horse Rental
  • Picnic Areas
  • Vault Toilets

Accommodations:

  • Lodges/Houses
  • Yurts

Winter Groomed Nordic Track(s): Yes

Trail Types: Hike, bike, horse

ADA Accessibility features:

  • ADA Restroom
  • ADA Trail
  • ADA Yurt

Acreage: 11,000

Elevation: 6,210

Coordinates: 44.3226, -111.4604

Groups: Group dorms, kitchens, meeting and conference rooms, cabins

Overnight: Dorms, bunkhouse, Scovel Center, cabins, yurts

Nearby: Henrys Fork of the Snake River, Henrys Lake State Park, Mesa Falls Recreation Area, Mesa Falls Scenic Byway (Idaho Highway 47), Big Springs Nature Trail, golf, Snowmobile trails, Yellowstone National Park

Rent or Buy: Horseback riding is available through Dry Ridge Outfitters: 208.558.7433 or visit www.dryridgeharriman.com

Wifi Info: WiFi hotspot is available at the Boy's House on the Ranch and at the Scovel Center for meetings

Learn: Jr, Ranger, Writers at Harriman (a workshop for high school students), Mountains and Strings (a chamber music camp for kids)

Pets: Dogs are not permitted beyond the parking lots

Visitor Center: Yes

Museum Available: Yes

Current Conditions

Contact the Park

Address: 3489 Green Canyon Rd
Island Park, ID 83429
Phone: (208) 558-7368
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.

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