U.S. Forest Service · Caribou-Targhee National Forest · Island Park, ID

Buffalo (Idaho)

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.

More like this: electric hookups in Idaho · reservable in Idaho · big rigs in Idaho · pets allowed in Idaho · group sites in Idaho

Check availability on Recreation.gov ↗
Buffalo (Idaho)BUFFALO (IDAHO)BUFFALO (IDAHO)BUFFALO (IDAHO)
Photos courtesy of L. Eddy - AuDi, Inc · Recreation.gov

Site mix

Standard, no hookups30
Standard with electric18
Group sites1
Host/management1
Most sites here open on Recreation.gov six months ahead, at 10 a.m. Eastern. Sold out is not final: cancellations come back into the pool, most of them two to three days out. How to catch one

Site guide

Will my RV fit

The longest site here provides 60 feet of vehicle capacity. Most sites are shorter.

Have the trailer VIN? It carries the trailer length.

49 sites in 4 loops. Tap a filter to narrow the list; the map follows.

SiteLoopTypeEntryFits, ftSurfaceShadePowerPeople / vehiclesFiresAccessible
B02BStandardPull-through45PavedPartialNo8 / 1
B03BStandardPull-through35PavedPartialNo8 / 1
B04BStandardPull-through35PavedPartialNo8 / 1
B05BStandardPull-through35PavedPartialNo8 / 1
B06BStandardPull-through35PavedPartialNo8 / 1
B07BStandardBack-in45PavedPartialNo8 / 1
B08BStandardPull-through35PavedPartialNo8 / 1
B09BStandardPull-through35PavedPartialNo8 / 1
B10BStandardBack-in45PavedPartialNo8 / 1
B11BStandardBack-in45PavedPartialNo8 / 1

Per-site records as published by the managing agency on Recreation.gov. Blank cells mean the agency listed nothing for that site. Check-in 2:00 PM, checkout 12:00 PM.

Amenities & rules

HookupsElectric
Max vehicle length60 ft
EquipmentRVs & trailers, Tents
PetsAllowed
CampfiresAllowed, subject to restrictions
AccessibilitySite C03 is listed accessible

The campground has six loops of single and double family sites and one loop for group camping, for a total of 127 sites, many of which are reservable. The large group site can accommodate 150 people. One loop has electric hook-ups and all loops are paved. Accessible 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.

Individual sites vary. Confirm on Recreation.gov or with the managing office.

Season & status

StatusClosed for the season. Forest Service sites close for the season; check the official page for the reopening date.
SeasonMay
ForestCaribou-Targhee National Forest
BookingSome of these campsites can be reserved by calling Toll Free 1-877-444-6777 or at Buffalo (Idaho), Caribou-Targhee National Forest - Recreation.gov
FeesSingle Site $ 25.00. Double Site $ 50.00. Single Site (electric) $ 31.00. Double Site (electric) $ 62.00. Group Area (Mon.-Thurs.) $ 100.00. Group Area (Fri.-Sat.) $ 200.00. Extra Vehicle (ea.) $ 7.00
RulesNo ATVs or OHVs allowed in campground.

Caribou-Targhee National Forest recreation page ↗

Weather by month

NOAA climate normals →
Weather by month near Buffalo (Idaho)10°20°30°40°50°60°January: 3.53 inches of precipitationFebruary: 2.64 inches of precipitationMarch: 2.05 inches of precipitationApril: 2.37 inches of precipitationMay: 2.99 inches of precipitationJune: 2.63 inches of precipitationJuly: 1.17 inches of precipitationAugust: 1.14 inches of precipitationSeptember: 1.66 inches of precipitationOctober: 2.09 inches of precipitationNovember: 2.54 inches of precipitationDecember: 4.01 inches of precipitationJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 16.2°F averageFebruary: 18.6°F averageMarch: 26.5°F averageApril: 35.3°F averageMay: 45.4°F averageJune: 52.6°F averageJuly: 60.0°F averageAugust: 58.6°F averageSeptember: 50.1°F averageOctober: 37.7°F averageNovember: 25.0°F averageDecember: 16.0°F average0 in1 in2 in3 in4 in5 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Island Park, 1 mile from the campground at 6,290 feet, station USC00104598 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 29 inches a year.

Getting there

From West Yellowstone, Montana, take U.S. Highway 20 south for 26 miles. From Ashton, Idaho: Take U.S. Highway 20 north for 25 miles. The campground entrance is.25 miles north of Ponds Lodge on the east side of the highway.

Nearest townIsland Park, Idaho
Coordinates44.4264° N, 111.3689° W · Directions ↗

Supplies & services

Dump stationDump station ↗20.5 mi
Outdoor gearEagle's Curios ↗20.8 mi

Locations © OpenStreetMap contributors. Call ahead; hours change seasonally.

Explore

Video

A Photographic Tour of Buffalo Campground in Eastern Idaho

Worth a stop

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.

  • 0.1 mi
    Ponds Trail A
    0.2 mi trail · hiking, horse, bike, motorcycle and 2 more
  • 0.2 mi
    Ponds Trail
    2.4 mi trail · hiking, horse, bike, motorcycle and 2 more
  • 0.3 mi
    Buffalo River Trail
    1.2 mi trail · hiking, horse, bike
  • 0.4 mi
    Ponds Trail B
    0.2 mi trail · hiking, horse, bike, motorcycle and 2 more
  • 0.5 mi
    Ponds Trail C
    0.9 mi trail · hiking, horse, bike, motorcycle and 2 more
  • 0.6 mi
    Crows Landing Trail
    0.2 mi trail · hiking, horse, bike, motorcycle and 2 more

Trailheads within three miles

Trail and trailhead records are the Forest Service's. Distances are straight-line to the nearer trail end. Trail conditions are not tracked here.

On the National Register nearby

On Register Atlas →

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.

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.

Guidebooks for Idaho

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Titles come from Open Library's catalog, matched by subject heading or by title.

Reference

Questions people ask

Do I need a reservation at Buffalo (Idaho)?

Sites at Buffalo (Idaho) are reservable on Recreation.gov. Some of these campsites can be reserved by calling Toll Free 1-877-444-6777 or at Buffalo (Idaho), Caribou-Targhee National Forest - Recreation.gov Any walk-up sites are listed on the booking page.

Source: Recreation.gov

How much does it cost to camp at Buffalo (Idaho)?

Single Site $ 25.00. Double Site $ 50.00. Single Site (electric) $ 31.00.

Source: Recreation.gov

What time is check-in at Buffalo (Idaho)?

Check-in 2:00 PM, checkout 12:00 PM.

Source: Recreation.gov

Is Buffalo (Idaho) open right now?

Closed for the season as of Oct 16, 2026. Season May.

Source: Forest Service status

How many sites does Buffalo (Idaho) have?

50 sites, including 30 standard sites without power, 18 standard sites with power, and 1 group site.

Source: Recreation.gov

Will my RV fit at Buffalo (Idaho)?

The longest site here provides 60 feet of vehicle capacity. Most sites are shorter. The sidebar tool checks a trailer or motorhome length against every site.

Source: Will my RV fit

Does Buffalo (Idaho) have hookups?

Yes, electric hookups at some sites.

Source: Recreation.gov

Are pets allowed at Buffalo (Idaho)?

Yes, pets are allowed at Buffalo (Idaho). Leash rules apply.

Source: Recreation.gov

Can I have a campfire at Buffalo (Idaho)?

Fires are allowed in the provided rings under normal conditions. No ATVs or OHVs allowed in campground.

Source: Recreation.gov

Are there accessible sites at Buffalo (Idaho)?

Site C03 is listed accessible on Recreation.gov. What that covers (a paved pad, an accessible table, a nearby accessible restroom) is on each site's booking page.

Source: Recreation.gov

Is there cell service at Buffalo (Idaho)?

FCC coverage maps show Verizon 4G LTE, AT&T 5G, and T-Mobile 5G at the campground point. Terrain changes that from one site to the next.

Source: FCC Broadband Map

What is there to do at Buffalo (Idaho)?

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. The Recreation section on this page has the rest.

Source: Recreation