OutReserve

Buttermilk

Buttermilk
Buttermilk
BUTTERMILK
Buttermilk
BUTTERMILK

About Buttermilk

Buttermilk Campground is located approximately 30 miles southwest of West Yellowstone, Montana and 32 miles north of Ashton, Idaho in beautiful Island Park, Idaho. Buttermilk sits next to Island Park Reservoir at an elevation of 6,200 feet. Visitors love Island Park for its world-class fishing and outstanding scenery and wildlife viewing opportunities.

Number of accommodations: 20

Seasonal information

2026 (Current year)

2026 Season availability

Current season
Upcoming seasons
Past seasons
Closed periods
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Currently closed - Opens on May 22

Sites & Availability

20 Sites Available

Site
Price
🚐 027, Loop: B
No Hookups
$50.00
/ per night
🚐 028, Loop: B
No Hookups
$50.00
/ per night
🚐 029, Loop: B
No Hookups
$50.00
/ per night
🚐 030, Loop: B
No Hookups
$50.00
/ per night
🚐 031, Loop: B
No Hookups
$50.00
/ per night
🚐 032, Loop: B
No Hookups
$50.00
/ per night
🚐 033, Loop: B
No Hookups
$50.00
/ per night
🚐 034, Loop: B
No Hookups
$50.00
/ per night
🚐 035, Loop: B
No Hookups
$50.00
/ per night
🚐 036, Loop: B
No Hookups
$50.00
/ per night
🚐 037, Loop: B
No Hookups
$50.00
/ per night
🚐 038, Loop: B
Water & Electric
$32.00
/ per night
🚐 039, Loop: B
No Hookups
$50.00
/ per night
🚐 040, Loop: B
No Hookups
$50.00
/ per night
🚐 041, Loop: B
No Hookups
$50.00
/ per night
🚐 042, Loop: B
No Hookups
$50.00
/ per night
🚐 043, Loop: B
No Hookups
$50.00
/ per night
🚐 044, Loop: B
No Hookups
$50.00
/ per night
🚐 045, Loop: B
No Hookups
$50.00
/ per night
🚐 046, Loop: B
No Hookups
$50.00
/ per night

Reviews (90)

What Guests Are Saying

Buttermilk Campground receives numerous positive reviews for its cleanliness, well-maintained facilities, and friendly camp hosts. Reviewers appreciate the spacious campsites, recent upgrades, and the peaceful environment, especially after Labor Day. However, some concerns were raised about the condition of the access road and occasional noise from nearby boat traffic, as well as specific issues with odors and worn picnic tables at certain sites. Overall, many guests express a desire to return and recommend the campground.

Review Summary

4.6
90 reviews
5
71.1%
64
4
20.0%
18
3
6.7%
6
2
0.0%
0
1
2.2%
2

Joseph W

Verified

June 24, 2021 Stayed at: 038, Loop: B

5

Great site and location- very clean

Jim H

Verified

June 19, 2021 Stayed at: 038, Loop: B

5

The host were great! Bathrooms always clean. We love Buttermilk!

Crisler C

Verified

June 16, 2021 Stayed at: 038, Loop: B

4

Other than the host being a jerk about a little early checkin, it was great. So close to world class fishing, awesome kayaking location, close to Yellowstone and the price is right.

Javier N

Verified

June 12, 2021 Stayed at: 028, Loop: B

4

very nice campground, all sites shady with trees
only negative would be its location being 5mi. from US 20 and not ez to find

Rob M

Verified

June 8, 2021 Stayed at: 032, Loop: B

5

Camp host was very friendly and knowledgeable. Camp site was well kept and clear of debris, bathrooms were clean and well kept.

Scott J

Verified

June 6, 2021 Stayed at: 029, Loop: B

5

Spacious campsites close to a lake. No hookups but there are places to fill up water. I thought it was a great campground. Beautiful area semi close to yellowstone. Would go back

Michael W

Verified

September 18, 2020 Stayed at: 037, Loop: B

5

Great location next to the lake, quiet and beautiful.

Alvin A

September 4, 2020

5

We rented the group site for our 2 families - a beautiful, secluded setting, and very reasonably priced, especially on weekdays. The group site has its own bathrooms (amazingly clean vault toilets), and the onsite water hydrants were very convenient. The hosts were friendly but unobtrusive - they stopped in and warned us that bears had visited every campsite within the last week. As recommended, we stowed our stuff inside the provided bear boxes, and saw and heard no bears at all. We did see a cow moose several times, and woke at 3am to the thrilling sound of an elk barking nearby. There are plenty of things to do in the area. It was a short hike to the reservoir. We did a little evening trip to the spectacular Mesa Falls, and a day trip exploring Yellowstone - the west entrance is only about 35 minutes away. We came away with lots of good memories, glad we chose this place.

Allen W

Verified

August 31, 2020 Stayed at: 038, Loop: B

1

Dusty roads in the campground because there is no sign to what loop is A loop or B loop C loop so people drive around and around to to find their camp site

Allen W

Verified

August 24, 2020 Stayed at: 038, Loop: B

4

Very clean

Location Buttermilk

Address:
Buttermilk Loop Rd
Island Park, ID, 83429
United States

Latitude & Longitude: 44.4325 / -111.426

Elevation: 1931 feet

Policies & Rules

Category About
General

Wildlife Caution

General

Idaho OHV Safety Message

General

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

General

No ATVs/OHVs allowed in the campground

General

This campground has first come, first served sites

General

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

General

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.

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