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State Park

Photo: L. Eddy - AuDi, Inc.Public domainRecreation.gov

Buffalo (idaho)

Targhee National Forest · Island Park, ID

Verify with the state park system

State parks set their own rules and reservation systems. Fire bans, road closures, and operating dates change seasonally — check the state park website before traveling.

Directions

49

Total Sites

0.0

0 Reviews

48 Tent48 RV1 Group

Official sources & verification

Managed by State Park

Verify before you go

Reserve or permit

Verify by phone or mail

We display cached information from agency feeds. Hours, fees, permits, closures, fire restrictions, and conditions change without notice. Outdoors is not the permitting authority. Confirm current conditions for this campground using the links above before you go — you are responsible for compliance. Last verified by us: Aug 8, 2026. Our copy is more than a month old — please reconfirm with the agency before relying on it.Spot an error in our data?

Live availability

via Recreation.gov
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Availability is a recent snapshot, not a live hold — you always complete the booking on recreation.gov.

About

Overview Buffalo Campground is located 26 miles south of West Yellowstone, Montana and 25 miles north of Ashton, Idaho in beautiful Island Park, Idaho. Buffalo is a large campground just off U.S. Highway 20 on the banks of the Buffalo River at an elevation of 6,200 feet. Visitors love Island Park for its world-class fishing and outstanding scenery and wildlife viewing opportunities. Recreation The Island Park area is renowned for its fishing; the Henry's Fork is known as one of the nation's best fly-fishing streams. Anglers cast for rainbow, cutthroat and brook trout and Kokanee salmon. Island Park Reservoir and Henry's Lake are nearby, both offering boating, water skiing and excellent fishing opportunities. Hiking, biking, horseback riding and ATVing are popular activities. Many miles of trails are in the area, including the Continental Divide National Scenic Trail and the Nez Perce Trail. The Big Springs National Recreation Water Trail offers an approximately three-hour float or canoe trip through beautiful scenery. Wildlife, including moose, bald eagles and Sandhill cranes, are often seen along the trail. Facilities The campground offers has six loops of single family sites and one loop for group camping, for a total of 127 sites, 50 of which are reservable. The large group site can accommodate 150 people. One loop has electric hook-ups and all loops are paved. Accessible flush and vault toilets are provided, as is drinking water and trash collection. A separate parking area is located at the accessible fishing dock and viewing platforms on the east end of the campground. Ponds Lodge is just across the highway and has fuel, groceries and other amenities. 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 lies alongside the Buffalo River, created by a large spring just 4.5 miles away. The Buffalo is a tributary of the Henry's Fork, and flows into it just 2 miles east of the campground. Brook and rainbow trout are plentiful in the Buffalo and a variety of waterfowl and wildlife frequents the river corridor. Nearby Attractions Mesa Falls Scenic Byway is 7 miles south of the campground. This 28-mile road leads to scenic overlooks and trails at 110 foot Upper Mesa Falls and 85 foot Lower Mesa Falls. Harriman State Park is 8 miles south. The Henry's Fork meanders through the Harriman, offering excellent fishing. Over 20 miles of trails are available, and wildlife is abundant in this scenic park. Henry's Lake State Park is 11 miles north, offering fishing, a fish cleaning station and boat ramp. Yellowstone National Park's west entrance is just 26 miles north in the town of West Yellowstone, Montana. Visitors enjoy day-tripping to the park for unparalleled wildlife viewing and the beautiful and unique scenery.

Reviews

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How busy it gets

Recreation.gov
Popular4.5

364 camper reviews on Recreation.gov

Amenities

Flush Toilets
Potable Water
Electric Hookups
Firewood
Accessible
Picnic Tables
Fire Rings
Trash Service
Cell Service

Cell reception

Camper reports · checked Sep 29, 2026

Good Coverage

Average 2.6 of 4 bars · 298 reports across 3 carriers

Uninterrupted voice connection; consistent but possibly weak/slow data service; rare and/or very small drop-outs at site/facility. Signal may not show as full-strength across site/facility. Slower social media photo/video upload speeds.

  • Verizon

    Good Coverage

    3.0/4

    168 reports

  • AT&T

    Some Coverage

    1.8/4

    57 reports

  • T-Mobile

    Some Coverage

    2.5/4

    73 reports

Reported by campers on Recreation.gov, not measured by us. Reception varies by handset, weather, and where you stand in the campground. Recreation.gov

Check-in & Check-out

Check-in 2:00 PM

Check-out 12:00 PM

Campground Rules

  • Campfires generally permitted — verify current fire restrictions before lighting

Reservations

This campground accepts reservations. Book early for popular dates.

Make a Reservation

Individual Sites (49)

B02
#B02

B02

Loop B

Check official pricing Max 8 guests45 ft
CampsiteStandardPull-through
Reserve
B03
#B03

B03

Loop B

Check official pricing Max 8 guests35 ft
CampsiteStandardPull-through
Reserve
B04
#B04

B04

Loop B

Check official pricing Max 8 guests35 ft
CampsiteStandardPull-through
Reserve
B05
#B05

B05

Loop B

Check official pricing Max 8 guests35 ft
CampsiteStandardPull-through
Reserve
B06
#B06

B06

Loop B

Check official pricing Max 8 guests35 ft
CampsiteStandardPull-through
Reserve
B07
#B07

B07

Loop B

Check official pricing Max 8 guests45 ft
CampsiteStandard
Reserve

In this park

Trails at Targhee National Forest

View park

Within ~30 miles

Trails near Buffalo (idaho)

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Hunt context

Hunting units around this campground

During hunting seasons, wear blaze orange and check regulations — see the Idaho hunting page

Nearby Campgrounds

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