U.S. Forest Service · Targhee National Forest · ID

Buffalo (Idaho)

ReservableOut of season, no booking; November 22 opens May 22.
Book on recreation.govWe make nothing when you book
Right now
Nobody has saidNo season, no closure, no bookings to read
A night
$25–$62Across the site types the agency prices
Sites
5049 on recreation.gov
60 ftLongest rig
6,300 ftElevation
901 ftWater · Buffalo River
20 miSW of West Yellowstone, MT
38%Tree cover

The place

the agency’s own description · what’s there · 7 notices

In the agency’s own words

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. Keep reading

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 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.

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.

What the agency tells you

Rule

Wildlife Caution

Rule

Idaho OHV Safety Message

Rule

A $7 fee for each extra vehicle will be collected at the campground

Everything else this campground posts · 4
Rule

No ATVs/OHVs allowed in the campground

Rule

This campground has first come, first served sites

Rule

Click here for more information on the Caribou-Targhee National Forest

Rule

Don't Move Firewood: Help prevent the spread of tree-killing pests in our national forests by obtaining firewood near your destination and burning it on-site. For more information visit dontmovefirewood.org.

Read them on the agency’s own page →

Tents and rigs

Sites
50 · 1 group
Hookups
18 electric
Longest rig
60 ft
Paved pads
All
Accessible sites
1
Pets
Allowed
Campfires
Allowed, barring fire bans
Shade
Every site
Source: Recreation.gov campsite records · Aug 23, 2026

Facilities

Toilets
Vault Toilets
“…and all loops are paved. Accessible vault toilets are provided, as is drinking water and trash…”
Drinking water
Yes
“…vault toilets are provided, as is drinking water and trash collection. A separate parking area is…”
Boat ramp
Yes
Stay limit
14 nights
recreation.gov facility rule maxStay
Source: Stated in the agency description · Aug 23, 2026
Water, toilets and showers: read from the agency description, shown above · Sep 12, 2026

Around the campground

On the water
Reservoir, Lake, River, Creek, Meadow
Biking
Boating
Fishing
Hiking
Hunting
Wildlife viewing
Night sky · 388th darkest of 523 in ID
Bortle 2
Source: Recreation.gov activity records · Aug 23, 2026

No reading yet, book on recreation.gov

recreation.gov lists 49 of the 50 campsites the agency files here. The rest aren’t on its booking system, so a reservation won’t get you one.

No availability snapshot inside the last 36 hours, so this page draws nothing rather than ageing a reading into fiction.

Booking windowOut of seasonOut of season, no booking. On November 22, 2026 at 10 AM ET, availability opens through May 22, 2027.recreation.govAdd to calendar (.ics)
Max stay14 nightsthe facility record
A night$25–$62plus $8 to reserve, once per bookingthe agency’s rate schedule
A weekend$58–$132DerivedFriday and Saturday, everything includedours, from the lines above
If plans change$10 to cancel$10 to change a reservationrecreation.gov’s schedule
Runs itU.S. Forest ServiceBooked through recreation.govthe agency’s record
Watch for a cancellation

Full? Watch it.

One email when a night opens, plus More Than Just Parks dispatches. Unsubscribe any time.

We read recreation.gov once an hour, at 40 minutes past, and write the first time a site in your window is free for the nights you asked for.

Scanners that check every few minutes exist, and most of them charge. This one is free, it reads the same calendar, and it won’t always be first.

Free forever, no booking kickbacks.
Tell me when the season opens

Watch for the season to open

One email when the season goes on sale, plus More Than Just Parks dispatches. Unsubscribe any time.

We check once an hour, at 40 minutes past, and write the first time the agency has that season on sale.

Scanners that check every few minutes exist, and most of them charge. This one is free, it reads the same calendar, and it won’t always be first.

We’ll write once, when the season that starts Sat, May 22 2027 is open for booking.

Free forever, no booking kickbacks.
Book on recreation.gov

We make nothing when you book. The link goes straight to the government.

Every line of the receipt · 16

What you actually pay

The sign priceU.S. Forest Service
A night, per site$25–$62
Standard Nonelectric$25
Standard Electric$31
Standard Electric-Double$62
Group area, a night$100
These are next season’s rates, May 22, 2027 to Sep 29, 2027. The campground is between seasons now.
The booking feerecreation.gov
Reservation fee, booked online$8
One fee per reservation, however many nights you book, and it’s non-refundable. $9 if you book by phone, $3 in person.
Pass discounts only apply to the recreation (or use) fee for the facility. Other charges such as electricity or water hookups, reservation or other fees are not eligible for a discount.
What this campground addsits own record
Extra vehicle$7

“A $7 fee for each extra vehicle will be collected at the campground” · the U.S. Forest Service’s own agency notice

What a stay costs
One nightDerived$33–$70
A weekend, Friday and SaturdayDerived$58–$132

Derived by CAMPANAC: the agency’s published rates for this season, $25–$62 a night, plus one $8 recreation.gov reservation fee for the booking. A weekend here means Friday and Saturday night, booked once. Optional charges (an extra vehicle, a second tent, a dump-station fee) are listed separately and aren’t in this total.

If your plans changerecreation.gov
Change fee, moving to dates outside your booking$10
Cancellation fee$10
Cancelling the day before, or the day of$10 + your first night
No-show$20 + your first night

Who keeps the booking fee

The agency’s own policy text says the reservation fee and the cancellation processing fee are “retained by the reservation service contractor”, and that a campground concessionaire will decline to refund them because “they did not receive these fees”. Recreation.gov is run under contract by Booz Allen Hamilton. What share of your booking fee the contractor keeps isn’t published in any federal dataset we can read, so we print no number for it. Our reporting on the contract →

How we know this receipt · 6

rules read Sep 9, 2026 · rates Oct 1, 2026 · How we know all this

Seen something wrong here? Tell us.

The sites

50 sites · which ones have room · the site map

The sites, ranked

from 48 mapped sites
99 ftbetween you and the next site, typically
Least roomC07 48 ftC08 48 ftC10 65 ft

All 50 sites

49 of 50 sites located
Standard29RV / electric18Group1Type not stated1
SleepsTakes aUp to

Toilet distances are OpenStreetMap’s, measured for 49 of the 50 sites listed. A site with no reading is unknown, never far.

The price is derived by CAMPANAC, not published per site: the per-night rate this campground publishes for each site’s own site type. 49 of the 50 sites listed carry one, and a site whose type has no published rate sits out of the price rather than being called free.

BB02standard nonelectric45 ft94 ft492 ft216 ft$25
BB03standard nonelectric35 ft94 ft545 ft301 ft$25
BB04standard nonelectric35 ft110 ft396 ft251 ft$25
BB05standard nonelectric35 ft116 ft508 ft238 ft$25
BB06standard nonelectric35 ft108 ft356 ft130 ft$25
BB07standard nonelectric45 ft73 ft288 ft222 ft$25
BB08standard nonelectric35 ft73 ft229 ft207 ft$25
BB09standard nonelectric35 ft96 ft139 ft386 ft$25
BB10standard nonelectric45 ft96 ft215 ft307 ft$25
BB11standard nonelectric45 ft107 ft194 ft286 ft$25
BB12standard nonelectric35 ft107 ft138 ft338 ft$25
BB13standard nonelectric35 ft94 ft252 ft229 ft$25
BB14standard nonelectric40 ft136 ft449 ft26 ft$25
BB15standard nonelectric45 ft94 ft343 ft159 ft$25
CC01standard electric55 ft50/30/15 amp79 ft630 ft323 ft$31–$62
CC02standard electric55 ft50/30/15 amp79 ft554 ft286 ft$31–$62
CC03standard electric60 ft50/30/15 ampyes80 ft597 ft322 ft$31–$62
CC04standard electric60 ft50/30/15 amp80 ft519 ft275 ft$31–$62
CC05standard electric60 ft50/30/15 amp120 ft575 ft234 ft$31–$62
CC06standard electric50 ft50/30/15 amp120 ft456 ft119 ft$31–$62
CC07standard electric60 ft50/30/15 amp48 ft269 ft158 ft$31–$62
CC08standard electric60 ft50/30/15 amp48 ft241 ft205 ft$31–$62
CC09standard electric50 ft50/30/15 amp102 ft225 ft137 ft$31–$62
CC10standard electric60 ft50/30/15 amp65 ft197 ft316 ft$31–$62
CC11standard electric60 ft50/30/15 amp71 ft180 ft219 ft$31–$62
CC12standard electric35 ft50/30/15 amp65 ft140 ft318 ft$31–$62
CC13standard electric60 ft15/30/50 amp72 ft334 ft270 ft$31–$62
CC14standard electric35 ft15/30/50 amp113 ft152 ft430 ft$31–$62
CC15standard electric60 ft15/30/50 amp107 ft259 ft305 ft$31–$62
CC16standard electric60 ft15/30/50 amp72 ft379 ft202 ft$31–$62
CC17standard electric60 ft15/30/50 amp75 ft405 ft235 ft$31–$62
CC18standard electric60 ft15/30/50 amp89 ft496 ft220 ft$31–$62
CC19type not stated60 ft15 amp533 ft181 ft
EE001group standard nonelectric45 ft367 ft330 ft818 ft$100
FF01standard nonelectric45 ft107 ft572 ft1,551 ft$25
FF02standard nonelectric40 ft106 ft468 ft1,486 ft$25
FF03standard nonelectric35 ft104 ft540 ft1,434 ft$25
FF04standard nonelectric35 ft104 ft441 ft1,380 ft$25
FF05standard nonelectric45 ft82 ft303 ft1,184 ft$25
FF06standard nonelectric35 ft82 ft278 ft1,262 ft$25
FF07standard nonelectric35 ft122 ft131 ft1,238 ft$25
FF08standard nonelectric28 ft$25
FF09standard nonelectric45 ft99 ft213 ft1,332 ft$25
FF10standard nonelectric40 ft110 ft106 ft1,357 ft$25
FF11standard nonelectric40 ft100 ft207 ft1,430 ft$25
FF12standard nonelectric40 ft112 ft132 ft1,497 ft$25
FF13standard nonelectric40 ft153 ft145 ft1,653 ft$25
FF14standard nonelectric45 ft118 ft276 ft1,559 ft$25
FF15standard nonelectric35 ft127 ft300 ft1,682 ft$25
FF16standard nonelectric45 ft118 ft393 ft1,545 ft$25

25 of 50 listed

Getting there

the map and the coordinate · the agency’s directions · the phone number
Coordinate44.42639, -111.36889
The phone208-558-7658 OR 208-270-0094
The agency’s pageOfficial page ↗

Where it is

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.

The weather

the next four days · the thirty-year normal

Next four days, and the thirty-year normal

Forecast

This Afternoon55°Sunny
Tonight23°Mostly Clear
Saturday55°Mostly Sunny
Saturday Night24°Partly Cloudy

NWS forecast for Island Park, ID

Typical weather

Typical October night 28°F, day 51°F.

Coldest month of the year: typical January night 4°F, below freezing. Bring a bag rated colder than that, and expect ice in the water bottle.

90°32°-10°

Daily high and lowDays with 0.10 in or more

A normal is the 1991-2020 average for the month, not a forecast: about half of all Julys are colder than the July line. The seven-day forecast above answers the other question.

Measured at: HEBGEN DAM, MT (USC00244038), 31 miles away and 189 ft higher

The land, and who answers for it

what threatens it · who answers for it

What threatens this place

You’re camping on ground somebody wants. We track the threats and the comment deadlines.

Source: MTJP Threatened Lands map · Sep 30, 2026

Who answers for this land

Mike Simpson, official portrait

Buffalo (Idaho) is in Idaho’s 2nd congressional district. Its representative, Mike Simpson (R), votes on the laws that decide what happens to this land. Public-lands grade so far: F. See every public-lands vote →

Seen something wrong here? Tell us.

How we know

every fact on this page, and where it came from
Right now: U.S. Forest Service publishes no season and no closure for this campground, and it takes no bookings we can read. That’s a gap in the record and not a locked gate: the number below is the only way to be sure.
Cell signal: the Forest Service’s own campground description, read as text by CAMPANAC. None of this is a measurement. It’s what the land manager published about the place, and phones, carriers and weather all disagree with each other; treat it as a warning, not a promise.
Nearest place of any size: inside Island Park, ID. Straight line.