Big Springs GRP. Area - Island Park

Campground · Idaho · 1 bookable site ·

Managed by the USDA Forest Service

Targhee National Forest (NF) · Open Access

1
Bookable site
45 ft
Max rig length
up to 50
People per site
6,411 ft
Elevation
BIG SPRINGS GRP. AREA - ISLAND PARK

Overview

Big Springs Group Area is located 22 miles south of West Yellowstone, Montana in beautiful Island Park, Idaho at an approximate elevation of 6,300 feet. Visitors love Island Park for its world-class fishing and outstanding scenery and wildlife viewing opportunities.

Recreation

Big Springs is the headwaters of Henry's Fork and is one of the largest springs in the country. Henry's Fork is considered one of the best fly-fishing streams in the nation. Fishermen cast for rainbow and brook trout. Tubing, canoeing, kayaking and rafting are also popular on the river.

The Big Springs National Recreation Water Trail can be accessed from the campground and ends 4.5 miles away at Macks Inn. It offers a lazy three-hour float or canoe trip through beautiful scenery. Wildlife, including moose, bald eagles and Sandhill cranes, are often seen along the trail.

The charming and historic John Sack Cabin is nearby, noted for its unique location, construction and furnishings.

Hiking, biking, horseback riding and ATVing are popular activities. Many miles of trails crisscross Island Park, including the Continental Divide National Scenic Trail and the Nez Perce Trail are in the area.

Facilities

The campground provides one accessible group site that can accommodate up to 40 people, with picnic tables, a campfire circle, grill and tent pads. Accessible vault toilets, drinking water and trash collection are provided. 30-amp electricity is available for a fee. Firewood is available for purchase from the host. Roads and parking spurs are gravel.

Natural Features

Island Park is composed of two areas of extinct volcanic activity. The Henry's Fork Caldera sits inside the larger Island Park Caldera.

The area is known for its dense forests of lodgepole pine, broad grassy meadows bursting with summer wildflowers and a wide variety of wildlife, including black and grizzly bears, moose, elk, deer, bald eagles, Sandhill cranes and much, much more.

The campground is situated in a clearing surrounded by a forest of lodgepole pines. Grasses and summer wildflowers dot the landscape.

Nearby Attractions

Macks Inn is 4.5 miles west. This full-service facility offers boat rentals, rafting, shuttle service, gas, groceries, showers and laundry facilities.

Island Park Reservoir and Henry's Lake are nearby, both offering boating, water skiing, fishing, kayaking and canoeing. Numerous additional small lakes and streams are scattered throughout Island Park.

Yellowstone and Grand Teton National Parks are within a short drive, offering hiking and fishing, as well as outstanding scenery.

The facts

  • 1 bookable site
  • Vehicles up to 45 ft
  • Up to 50 people per site
  • Loops: BISP

Site types

  • 1 Group Standard Nonelectric

Amenities

  • Campfires allowed
  • Shade

Not recorded upstream: electric hookups, water hookups, sewer hookups, fire pits, picnic tables, grills, pets allowed.

Book on Recreation.gov

1 campsite at Big Springs GRP. Area - Island Park

Check-in 2:00 PM · Check-out 12:00 PM

SiteLoopTypeEntrySurfaceMax rigPeople
GS1BISPGroup Standard Nonelectric—Paved45 ft50

Getting there

From West Yellowstone, Montana, travel 22 miles south on Highway 20 to Mack's Inn. Turn east on Big Springs Loop Road and travel 4.5 miles to the campground.

44.49778, -111.25556 · 44°29'52.0"N 111°15'20.0"W

Directions (Google Maps) · Directions (Apple Maps)

Typical weather

JanFebMarAprMayJunJulAugSepOctNovDec
High °F————————————
Low °F————————————
Precip in7.16.16.15.54.63.41.41.62.34.36.17.8

1991–2020 averages from the nearest NOAA station, 6.2 mi away — not measured at the facility itself, and elevation can make a real difference over that distance.

Map

More photos

Member photos

Common questions about Big Springs GRP. Area - Island Park

Can you reserve a site at Big Springs GRP. Area - Island Park?
Yes, Big Springs GRP. Area - Island Park is reservable through Recreation.gov.
How many campsites does Big Springs GRP. Area - Island Park have?
1 site.
What is the maximum RV length at Big Springs GRP. Area - Island Park?
45 ft. That is the longest vehicle the sites here are recorded as taking; individual sites may be shorter.
Are campfires allowed at Big Springs GRP. Area - Island Park?
Campfires are allowed at Big Springs GRP. Area - Island Park. Check for a current fire restriction before you go.

Also listed by

Big Springs GRP. Area - Island Park also appears in other federal recreation data. Facts below are matched by name and location, not confirmed by Big Springs GRP. Area - Island Park's operator.

USDA Forest Service — data as of Aug 24, 2026

  • Single Site $ 25.00
  • Group Area (Sun-Thurs) $ 75.00
  • Group Area (Fri-Sat) $150.00
  • Extra Vehicle (ea.) $ 7.00

USDA Forest Service's own page

Camping near Big Springs GRP. Area - Island Park

Comments

Contact

Recreation.gov last updated this record on 2026-02-25.

Facility information and photographs from Recreation.gov (RIDB). SpotOpened is not affiliated with Recreation.gov or any federal agency.