Warm River

Star4.32
86 reviews
TARGHEE NATIONAL FOREST
SwimmingSummer Destination

Quick Facts

5,200 ft

Price

$25 - $100/night

Booking

Reservable

Sites

38 campsites

Season

Open May 9th through...

Cell

Unknown

Pets

Very Pet Friendly

RV FriendlyElectric

Opens Caribou-Targhee National Forest site

Official Website
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Real-Time Availability

Select a month, then check for open campsites

January 2026

Real-Time Availability

Select a month, then check for open campsites

January 2026
Warm River
$25.00 - $100.00 / night
Campsite Fees
Fees range from $25 to $100 depending on site type and season. Extra vehicle fees ($7 per vehicle) and weekend premiums for group sites ($100...
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Standard Site Fee$31.00
Hookup Site Fee$0.00
Premium Site Fee$0.00
Hike and Bike Site Fee$0.00
Group Site Fee$100.00
Food Storage Locker Fee$0.00

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Provider
208-558-7658
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What Campers Say

4.32

Recommended

Based on 86 reviews

Most mentioned

cleanhikingfriendly

Some mention

mosquitoes

"User reviews for Warm River Campground are mixed, with the campground receiving praise for its clean facilities, scenic beauty, and friendly hosts. However, issues like mosquito prevalence, lack of cell service, overcrowding at individual sites, and bear activity have been reported."

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Campground Map

TARGHEE NATIONAL FOREST

Warm River

TARGHEE NATIONAL FOREST

Driving directionsFrom Ashton, Idaho, travel northeast on Highway 47 to Warm River. Turn right onto Fish Creek Road and continue 1/4-mile to the campground entrance.
The campground is accessible via paved roads from Ashton, Idaho. It is located 1/4-mile off Fish Creek Road after turning from Highway 47.
Nearby places
Ashton (9 miles, approximately 15 minutes)
Island Park (distance unknown)
Yellowstone National Park (approximately 2 hours drive)
Grand Teton National Park (approximately 2 hours drive).
Nearby supplies
Gas and grocery services are available in Ashton, Idaho, 9 miles away. Additional supplies might be available in nearby Island Park.

Best Time to Camp at Warm River

From May through September, Warm River welcomes visitors with pleasantly mild mountain weather, where daytime temperatures hover around a comfortable 63°F before cooling to crisp 41°F evenings perfect for campfire stories. The riverside location creates an ideal habitat for mosquitos, so pack your repellent and embrace this small price for paradise. These temperate conditions make every day ideal for exploration, whether you're hiking forest trails or floating down the river's gentle current.

Best
Summer(Jun-Aug)
4.0 / 5

Peak season for tubing and fishing; campground open and highly favored in summer.

Fall(Sep-Nov)
3.0 / 5

Late‑season (early fall) can be pleasant; site remains open through Sept 28.

Spring(Mar-May)
3.0 / 5

Opens May 9; late‑spring weather and activities are generally favorable.

Winter(Dec-Feb)
Not recommended

Closed outside May 9–Sept 28; winter camping not supported.

Planning Tips
  • Peak Season: May 9th through September 28th.. Book 2-3 months ahead.
  • Operating Season: Open May 9th through September 28th, closed outside these dates.
  • Current Alerts: Bear activity has led to temporary closures of campsites in previous seasons. Campers are warned to exercise caution and adhere to wildlife guidelines.

About Warm River

Nestled in the heart of Idaho's Caribou-Targhee National Forest, Warm River Campground offers the perfect blend of adventure and relaxation for families seeking an authentic outdoor experience. Here, the gentle current of the namesake river invites lazy afternoon tubing sessions, while anglers cast their lines in pursuit of native trout. Whether you're pitching a tent under the stars or organizing a group gathering, this riverside retreat serves as your gateway to pristine trails, hidden natural springs, and the untamed beauty of southwestern Idaho.
Warm River Campground offers multiple types of camping accommodations, including tent-only sites, standard non-electric, standard electric, and a large group site capable of hosting up to 100 guests.
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Reserving a campsite

Check-in
Check-in begins at 2 PM.
Check-out
Check-out is at 12 PM.
Stay Limit
Maximum stay of 14 consecutive nights per visit or within rolling 30 days.

Amenities available

Potable water
Electricity hookups
Fire rings
Firewood available
Vault toilets
Water hookups

Activities you can enjoy

Warm River Campground offers a variety of recreational activities centered around its natural surroundings. Guests can enjoy river tubing, fishing for various trout species, hiking, biking trails, and horseback riding. Nearby attractions add more variety, including natural springs and waterfalls.
HikingNumerous hiking trails are available leading to scenic destinations like natural springs and waterfalls. Some trails also follow old railroad lines and tunnels. User reviews reflect that these trails offer enjoyable outdoor experiences.
FishingFishing is a popular activity at Warm River. Anglers can catch whitefish, brook, rainbow, and cutthroat trout.
SwimmingRiver tubing is highly popular and is described as family-friendly with slow-moving, shallow waters.
BikingBiking trails are available, and some riders have reported enjoying routes extending to Island Park and Mesa Falls.
BoatingBoating activities are somewhat limited, but the river tubing serves as an alternative water-based recreation.
Wildlife viewingWildlife viewing is enhanced by the surrounding forests and proximity to Yellowstone and Grand Teton National Parks.
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Policies & Safety

Hazards & AlertsMosquito prevalence, proximity to bear activity, and potential for cold windy weather during off-peak times.
Active AlertsBear activity has led to temporary closures of campsites in previous seasons. Campers are warned to exercise caution and adhere to wildlife guidelines.

Weather at Warm River

Reviews

4.3
86 reviews
Recommended
Recommended
Warm River is recommended, placing it in the top 40% of campgrounds based on reviews
User reviews for Warm River Campground are mixed, with the campground receiving praise for its clean facilities, scenic beauty, and friendly hosts. However, issues like mosquito prevalence, lack of cell service, overcrowding at individual sites, and bear activity have been reported.
Review Summaries
Based on 86 reviews

What Campers Love

Positive aspects frequently mentioned include the cleanliness of bathrooms, scenic surroundings, friendly hosts, and the availability of recreational activities like tubing, hiking, and fishing.
Based on 86 reviews

Common Concerns

Common complaints include mosquito prevalence, overcrowding at campsites, lack of cell phone service, issues with reservations being double-booked, and occasional bear activity leading to site...
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Based on 86 reviews

Pro Tips & Recommendations

Users recommend bringing mosquito repellent, reserving sites early especially accessible ones, and exploring nearby attractions such as Mesa Falls and Island Park. Some suggest checking reservation...
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Based on 86 reviews

Seasonal Insights

Summer months are highly favored for activities like tubing and fishing, but mosquito activity peaks during this time. Weather conditions in late spring and early fall are ideal for camping due to...
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Based on 86 reviews

Camper Quotes

"Probably the cleanest bathrooms I've ever used at a campground." "Great camp hosts this year (2023)." "The Warm River is wonderful for family tubing down the river." "Mosquitoes were a big issue...
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Based on 86 reviews

Site-Specific Reviews

Specific sites like #015 and #019 in the Tent Loop are mentioned positively for their proximity to the river and shaded areas. Negative feedback includes site #018 having no shade and being close to...
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Based on 86 reviews

Accessibility Features

There is significant frustration over the limited availability of accessible sites. One user stressed the need for more accessible options, noting that the single accessible site is always booked...
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Based on 86 reviews

Pet-Friendly Features

Pets are allowed, but reviews do not provide extensive information on pet-related amenities or experiences.
Based on 86 reviews

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Last updated January 13, 2026
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