Buttermilk

Buttermilk Loop Rd, Island Park, Idaho, United States
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BUTTERMILK
BUTTERMILK
BUTTERMILK
BUTTERMILK
BUTTERMILK

Featured amenities

Picnic Table Picnic Table
Restrooms Restrooms
Fire Pit Fire Pit
View all amenities

About Buttermilk

Buttermilk Campground is located approximately 30 mi southwest of West Yellowstone, Montana and 32 mi north of Ashton, Idaho in beautiful Island Park, Idaho. Buttermilk sits next to Island Park Reservoir at an elevation of 6.2 ft. Visitors love Island Park for its world-class fishing and outstanding scenery and wildlife viewing opportunities.

Available sites

20 total sites
RV Sites 20 sites Check Availability

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

Campground Amenities

Most popular amenities

Picnic Table Picnic Table
Restrooms Restrooms
Fire Pit Fire Pit
Water and Hygiene

Water and Hygiene

  • Restrooms
Cooking and Fire

Cooking and Fire

  • Picnic Table
  • Fire Pit
  • Campfire Ring
Water Access

Water Access

  • Boat Ramp / Launch
Missing information?

Rates, Sites & Availability

Select check-in and check-out dates to see real-time availability for each site.

20 Sites Available

Site
Price
🚐 027, Loop: B RV
Gravel · Pull-through
🚐 028, Loop: B RV
Gravel · Pull-through
🚐 029, Loop: B RV
Gravel · Pull-through
🚐 030, Loop: B RV
Gravel · Pull-through
🚐 031, Loop: B RV
Gravel · Pull-through
🚐 032, Loop: B RV
Gravel · Pull-through
🚐 033, Loop: B RV
Gravel · Pull-through
🚐 034, Loop: B RV
Gravel
🚐 035, Loop: B RV
Gravel · Driveway entry: Back-In
🚐 036, Loop: B RV
Gravel · Driveway entry: Back-In
🚐 037, Loop: B RV
Gravel · Driveway entry: Back-In
🚐 038, Loop: B RV
Gravel · Pull-through
🚐 039, Loop: B RV
Gravel · Driveway entry: Back-In
🚐 040, Loop: B RV
Gravel · Driveway entry: Back-In
🚐 041, Loop: B RV
Gravel · Pull-through
🚐 042, Loop: B RV
Gravel · Pull-through
🚐 043, Loop: B RV
Gravel · Pull-through
🚐 044, Loop: B RV
Gravel · Pull-through
🚐 045, Loop: B RV
Gravel · Pull-through
🚐 046, Loop: B RV
Gravel · Pull-through

Reviews

206 reviews

Summary

AI generated

Buttermilk campground receives high praise for its beautiful, well-maintained sites and clean facilities, including some of the best vault toilets experienced by campers. Visitors appreciate the spaciousness and privacy of the campsites, along with the friendly and helpful camp hosts. The location offers a peaceful retreat near water and convenient access to nearby attractions, making it a favorite destination for families.

Based on guest feedback

4.6

Overall rating

Based on 206 reviews

Write a review
5 stars 71.8% (148)
4 stars 19.9% (41)
3 stars 5.8% (12)
2 stars 0.5% (1)
1 star 1.9% (4)

Showing 206 reviews

Verified Only
Sort by: Newest First
Newest First Oldest First

Kirk C

Verified

July 8, 2024 Stayed at: 029, Loop: B

The campsite was very clean. We had the camp host come by and apologize for that they hadn’t been by to clean due to the person left late but wit was very nice. The camp hosts help accommodate family friends which came in. The porta potty’s were extremely clean. They made our time very enjoyable.

Helpful

Kirk C

Verified

July 8, 2024 Stayed at: 029, Loop: B

The campsite was very clean. We had the camp host come by and apologize for that they hadn’t been by to clean due to the person left late but wit was very nice. The camp hosts help accommodate family friends which came in. The porta potty’s were extremely clean. They made our time very enjoyable.

Helpful

Allen W

Verified

September 10, 2023 Stayed at: 038, Loop: B

Good camping

Helpful

Allen W

Verified

September 10, 2023 Stayed at: 038, Loop: B

Good camping

Helpful

Tony R

Verified

September 9, 2023 Stayed at: 029, Loop: B

Awesome campground. Very clean and upkeep is great!

Helpful

Tony R

Verified

September 9, 2023 Stayed at: 029, Loop: B

Awesome campground. Very clean and upkeep is great!

Helpful

Tracy C

Verified

September 4, 2023 Stayed at: 035, Loop: B

The camp site was enjoyable and well taken care of. The camp hosts were wonderful and very helpful. Our family enjoyed the outing. Even with thunderstorms and hail. :)

Helpful

Tracy C

Verified

September 4, 2023 Stayed at: 035, Loop: B

The camp site was enjoyable and well taken care of. The camp hosts were wonderful and very helpful. Our family enjoyed the outing. Even with thunderstorms and hail. :)

Helpful

Wayne T

Verified

August 28, 2023 Stayed at: 039, Loop: B

The campground was extremely clean, restrooms were immaculate and the campground hosts were be helpful and friendly. This was one of the best campgrounds we have ever stayed in. What a pleasant experience it was, we hated to leave. We definitely will be back!!!

Helpful

Wayne T

Verified

August 28, 2023 Stayed at: 039, Loop: B

The campground was extremely clean, restrooms were immaculate and the campground hosts were be helpful and friendly. This was one of the best campgrounds we have ever stayed in. What a pleasant experience it was, we hated to leave. We definitely will be back!!!

Helpful

Location & Directions for Buttermilk

Buttermilk Loop Rd, Island Park, ID 83429 United States

Elevation: 1,931 ft

Getting There

From West Yellowstone, Montana, take Highway 20 south, southwest for approximately 25 mi and from Ashton, Idaho, take Highway 20 north for approximately 27 mi.

Turn west onto the Kilgore-Yale Road #030 (across from Elk Creek Gas Station) and go a...

Nearest town

Island Park, ID - 6.9 mi

About 10 min to downtown

Near Yellowstone National Park

The closest entrance is: West Entrance

Approximate drive: 27.7 mi · 47 min

Policies & Rules

Cancellation policy

  • Reservation fees are non-refundable. For campsites, cabins, lookouts, yurts, group sites, and similar stays, we charge a reservation service fee of $8.
  • Standard cancellations usually have a $10 cancellation fee. Customers can generally cancel before the check-in date online.
  • Late cancellation rules differ by stay type.
    • Individual campsites: cancelling after 12:00am local time the day before arrival usually means a $10 cancellation fee plus forfeiting the first night's fee.
    • Cabins, lookouts, and yurts: cancelling less than 14 days before arrival usually means a $10 cancellation fee plus forfeiting the first night's fee.
    • One-night reservations: a late cancellation usually forfeits the full amount paid, up to the total original reservation cost.
  • Modifications are allowed before the cut-off window, but fees depend on the change. Changing to dates completely outside the original reservation dates may trigger a $10 change fee. Extending or shortening a stay that still includes original dates usually has no change fee, though refunds may depend on timing and facility rules. Switching to the same type of campsite for the same dates usually has no change fee, but price differences are charged or refunded.
  • Early departures may or may not be refunded. At certain facilities, partial refunds may be possible if staff can mark the site available for other visitors. No refund is given for a night if the early departure is requested after that day's check-out time.
  • Security deposits are separate. Security deposits may be refunded to the original payment method if the facility is left in acceptable condition, as determined by the property.

Safety & rules

  • Be aware of wildlife in the area.
  • Follow safety guidelines for Off-Highway Vehicles in Idaho.

Fees & deposits

  • There is a $7 fee for each additional vehicle at the campground.

Site types & loops

  • ATVs and OHVs are not permitted in the campground.

Site capacity

  • Sites are available on a first-come, first-served basis.

General

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

Fires & fuel

  • To prevent pests, do not move firewood; obtain it locally and burn it on-site.

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Nearby destinations

Explore destination

Island Park

3 mi away

Day trip
Explore destination

West Yellowstone

23 mi away

City
Explore destination

Ashton

25 mi away

Day trip

Last updated: October 23, 2026

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Explore Island Park, ID

Population: 170

Nearby city: Idaho Falls, ID

Approx. 72 mi away (straight-line distance)

Elevation: 6,289 ft

Learn more about Island Park

From our Travel Guides

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