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
- Bunkhouse accommodates up to 13 people; including 4 in the cookhouse
- The Bunkhouse includes a common area, two rest rooms (one with a small claw foot tub, the other a shower stall) and 4 bedrooms
- One of the two bedrooms downstairs contains a queen bed, the other a twin. One queen bedroom and one with 4 twin beds upstairs.
- Linens are provided
- Two bedrooms with full sized beds are available in the Cookhouse next door, sharing a bathroom with the original claw foot tub.
- Cookhouse has a fully equipped kitchen, including a grill, ovens, fridge, microwave, and has plenty of kitchenware to accommodate your group
- Renters are responsible for cleaning facilities
Cost: $200 – $220 per night (plus sales tax) 2-night stay minimum stay required.
Reservations: 1-888-922-6743
Customer Service: 1-888-778-4520
The Railroad Ranch bunkhouse with the cookhouse in the background
Common area of the bunkhouse
Common area of the bunkhouse
One of the two bedrooms downstairs contains a queen bed, the other a twin. One queen bedroom and one with 4 twin beds upstairs.
One of the two bedrooms downstairs contains a queen bed, the other a twin. One queen bedroom and one with 4 twin beds upstairs.
One of the two bedrooms downstairs contains a queen bed, the other a twin. One queen bedroom and one with 4 twin beds upstairs.
One of the two bedrooms downstairs contains a queen bed, the other a twin. One queen bedroom and one with 4 twin beds upstairs.
Two additional bedrooms are available in the Cookhouse next door sharing a bathroom with the original claw foot tub.
Two additional bedrooms are available in the Cookhouse next door sharing a bathroom with the original claw foot tub.
The cookhouse has a fully equipped kitchen, including a grill, ovens, fridge, microwave, and has plenty of kitchenware to accommodate your group. The eating and meeting area includes a cozy corner where you can relax.
The cookhouse has a fully equipped kitchen, including a grill, ovens, fridge, microwave, and has plenty of kitchenware to accommodate your group. The eating and meeting area includes a cozy corner where you can relax.
Cookhouse Common Area
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.
