Go if
You want a Forest Service campground with electric hookups near Yellowstone and water recreation.
Price
$25 - $200/night
Booking
Reservable
Sites
55 campsites
Season
Open May 23 to Septe...
Cell
Unknown
Pets
Check Policy
Price
$25 - $200/night
Booking
Reservable
Sites
55 campsites
Season
Open May 23 to Septe...
Cell
Unknown
Pets
Check Policy
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Learn more about alerts →Buttermilk
BUTTERMILK LOOP RD, ISLAND PARK, Idaho 83429, USA
We'll monitor this campground and alert you the moment sites become available.
Free to start · paid plans add 2-min scans
263,000+ sites monitored · Email alerts to start; SMS and in-app with an account
Learn more about alerts →You want a Forest Service campground with electric hookups near Yellowstone and water recreation.
You need consistent hospitality or guaranteed quiet from nearby boaters.
Camper Report Card
Rated higher than 79% of graded campgrounds
Graded on what 128 campers actually wrote - graded on 14 things that make or break a trip. Each topic is graded against every other campground on it - A is among the best, C about average. No star ratings.
Strengths
Watch-outs
Each topic is graded against every other campground on it; a topic campers liked never grades below C−. ± shows the 95% confidence range from the sample size.
Availability, what to pack, similar spots — ask anything and get an instant answer.
Best season: summer. Summer offers the most reliable, comfortable weather and full access to the campground (open May 23–Sept 14), with cool mountain mornings around 50°F warming to pleasant afternoons near 75–80°F. Water-based activities — fishing, boating and reservoir swimming — are at their peak, and trails and bike routes are fully accessible; wildlife viewing is excellent in early morning and evening. Expect moderate crowds on holiday weekends and some reservation demand for the 55 single-family sites and the Peak months: July, August, June, September Avoid: October, November, December, January
Best season per park info; open May 23–Sept 14; summer offers most reliable weather and full access.
Reservation tips, booking windows, and free cancellation alerts.
Buttermilk Campground offers essential amenities including potable water, vault toilets, and drinking water. The campground includes a concrete boat ramp with docks, accessible by paved roads with gravel interior roads and parking spurs. User reviews have provided mixed feedback, with some highlighting the cleanliness of the facilities and others expressing dissatisfaction with the hosts. "Bathrooms were as clean as non-flushing toilets can be." Others noted, "The restrooms were very clean."
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Pulled from per-site mentions in 179 reviews.
Site 031 is described as spacious and near the lake.
Site 038 has 15-amp electric hookups.
Site 042 offers a short trail to the lake and gravel that drains well.
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