Official Government Website
PARK UPDATE:

2025: Spring/Summer

  • Spring trails are now open; the $6 winter access fee has ended for the season.
  • The $7 per-vehicle MVEF (Motor Vehicle Entrance Fee) remains in effect.
  • Seasonal trail closures (April 15–June 15) for waterfowl nesting:
    • Affected segments run from the North Gate to the John Muir Trail along the Henrys Fork River, near the bird sanctuary.
  • Construction notice (May – October):
    • Extensive water and septic upgrades will impact rental cabins, day‑use areas, parking lots, and roadways.
    • Buildings with water/septic service will be offline for rentals; the four yurts are bookable via the new reservations system. getoutside.idaho.gov/harriman
    • The Boys House remains open as a family gathering space.
  • Dog policy:
    • Dogs allowed only in parking lots; no summer‑season trail access.
    • Must be on a six‑foot leash and attended at all times; stray or unattended animals may be impounded at owner’s expense (IDAPA 26.01.20.175.09).
  • Bear‑aware reminders:
    • Make noise, travel in groups, stick to daylight hours.
    • Carry bear spray and a bell.
  • Follow our Facebook page for the latest trail conditions, upcoming events, and a link to local weather.
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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