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

The Railroad Ranch was the full-time or part-time home of Roland and Gladys Harriman, ranch managers, cattle foremen and cowboys. Now it can be your part-time home, too. Follow the links below for more details on the various lodging opportunities in Harriman State Park. Pets are not allowed on park trails or in any of the buildings or yurts, due to the ranch being on the list of National Historic Places as well as a wildlife refuge.

Day-Use

RANCHVIEW GROUP SHELTER

Bring your family or group to Harriman State Park for a picnic or barbeque on the banks of the beautiful Henrys Fork of the Snake River.

SITE DETAILS:

  • Season: May 15 – Oct. 15
  • Type of Use: Day Use
  • Max Number of People: 50
  • Check In: 9:00 a.m.
  • Check Out: 10:00 p.m.
  • Cost: $100

AMENITIES:

  • ADA Accessible
  • 2 BBQ Grills (36” x 36”)
  • Picnic Tables

RESERVATION INFORMATION:

To Make Reservations contact the park office at 208-558-7368.

Overnight 

Railroad Ranch Dormitory & Dining Hall

  • Groups of 15 to 36 can reserve the rustic log dormitory and original neighboring Dining Hall

Bunkhouse & Cookhouse

  • Bunkhouse, with cookhouse, accommodates up to 13 people in two buildings

Laura Clarke Scovel Education Center

  • The Scovel Education Center is a group facility with 10 cabins for 20 visitors and a conference center with kitchen and surrounding a court yard

Boys House

  • The Boys House is a completely renovated meeting room for 75 people with river front views 

Ranch Manager’s House

  • This 4-bedroom fully furnished log home, for 8, has a modern kitchen, a rustic knotty-pine living room with a stone fireplace and an enclosed sun porch. It’s perfect for that once-in-a-lifetime fly-fishing vacation

Cattle Foreman’s House

  • This is a beautifully furnished three-bedroom cabin (maximum capacity of 6) located within the historic Railroad Ranch. A wood burning stove, complete kitchen, single bed, open-out sofa,  and two queen size beds make this historic cabin an incredibly comfortable way to enjoy Harriman State Park. 

Harriman Yurts

  • Two Mongolian-style domed tents are available near Silver Lake

Harriman Backcountry Yurt

  • Becker Backcountry Yurt 

This unique outdoor experience allows you to get away from it all by hiking or biking to a backcountry yurt to enjoy the splendor of Harriman State Park. The yurt sits on a knoll overlooking Thurmon Creek and grassy meadows with views of the Tetons.

SITE DETAILS

  • Season: May 1st – November 30th
  • Distance from Parking: 1.5 miles
  • Sleeps: 6
  • Cost: $85-$90
  • Check-in Time: 3:00 pm
  • Check-out Time: 12:00 pm

AMENITIES:

  • Wood Stove
  • Camp Stove
  • 2 Bunk Beds (twin over queen)
  • Table and Benches
  • Hutch
  • Vault Toilet
  • Firewood
  • Bear Proof Food Storage Box

WHAT TO BRING:

This is a backcountry, “pack it in, pack it out” experience. You are responsible to bring everything you need, other than what is listed above. All trash must be packed out.

  • Water (No potable water is available at the yurt. Water must be packed in or can be pumped and filtered, from Thurmon Creek at campers’ own risk).
  • Propane Fuel Canisters for Stove and Lantern (1 lb. green Coleman type)
  • Pots, Pans and Cooking Gear
  • Garbage Bags
  • Bedding
  • Bear Spray

RESTRICTIONS:

  • No Campfires
  • No Smoking
  • No Pets
  • No Horses

SAFETY:

You are in Bear Country! Be Bear Aware.

  • Proper Food storage is required.
  • Carry bear spray.
  • Hike in groups.
  • Make your presence known.
  • Check with park for Bear information, warnings and updates.

There are no landline telephones readily available, and cell coverage can be spotty. The park office is over 3 miles away and is open 8 am- 6 pm, (208) 558-7368. Rangers do live onsite, and are housed in the Ranch Foreman’s House and historic Ranch Office. In a medical emergency call 911.

RESERVATION INFORMATION:

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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