U.S. Forest Service · Caribou-Targhee National Forest · Duck Creek, ID

Willow Flat Campground

Willow Flat is a popular campground, located on the banks of the Cub River, in southeastern Idaho. It sits in a pretty valley, surrounded by scenic mountain views, at an elevation of 6,300 feet. Visitors enjoy fishing the river and exploring numerous forested trails.

More like this: reservable in Idaho · big rigs in Idaho · pets allowed in Idaho · group sites in Idaho

Check availability on Recreation.gov ↗
WILLOW FLAT CAMPGROUNDWILLOW FLAT CAMPGROUNDWILLOW FLAT CAMPGROUNDWILLOW FLAT CAMPGROUND
Photos via Recreation.gov

Site mix

Standard, no hookups43
Group sites6
Tent-only5
Most sites here open on Recreation.gov six months ahead, at 10 a.m. Eastern. Sold out is not final: cancellations come back into the pool, most of them two to three days out. How to catch one

Site guide

Will my RV fit

The longest site here provides 75 feet of vehicle capacity. Most sites are shorter.

Have the trailer VIN? It carries the trailer length.

54 sites. Tap a filter to narrow the list; the map follows.

SiteTypeEntryFits, ftSurfaceShadePeople / vehiclesFiresAccessible
001StandardBack-in35GravelFull8 / 1Yes
004StandardBack-in30GravelFull8 / 1Yes
005StandardBack-in35GravelFull8 / 1Yes
006StandardBack-in30GravelFull8 / 1Yes
007StandardBack-in45GravelFull8 / 1Yes
008StandardBack-in50GravelFull8 / 1Yes
009StandardBack-in60GravelFull8 / 1Yes
010StandardBack-in60GravelFull8 / 1Yes
011StandardBack-in35GravelFull8 / 1Yes
012StandardBack-in45GravelFull8 / 1Yes

Per-site records as published by the managing agency on Recreation.gov. Blank cells mean the agency listed nothing for that site. Check-in 1:00 PM, checkout 12:00 PM.

Amenities & rules

HookupsNone
Max vehicle length75 ft
EquipmentRVs & trailers, Tents
PetsAllowed
CampfiresAllowed, subject to restrictions
AccessibilitySites 034, 035, 045, 048 are listed accessible

This large campground contains six group campsites than can accommodate 24 to 100 people. Numerous single-family campsites are available at the campground as well. Some single and group sites have picnic shelters. A few single sites must be accessed via footbridges over the river from the parking spur. Amenities available at the campground include vault toilets and drinking water. An amphitheater with bleacher seating and a cement platform is located at group site G03. Roads and parking spurs within the campground are gravel.

Individual sites vary. Confirm on Recreation.gov or with the managing office.

Season & status

StatusClosed for the season. Forest Service sites close for the season; check the official page for the reopening date.
SeasonMay
ForestCaribou-Targhee National Forest
BookingThis site can be reserved by calling Toll Free 1-877-444-6777 (International 518-885-3639 or TDD 877-833-6777) or on-line at http://www.recreation.gov
FeesFor current fees, please go to Recreation.gov

Caribou-Targhee National Forest recreation page ↗

Weather by month

NOAA climate normals →
Weather by month near Willow Flat Campground20°30°40°50°60°70°80°January: 1.66 inches of precipitation, 13.5 inches of snowFebruary: 1.40 inches of precipitation, 10.8 inches of snowMarch: 1.50 inches of precipitation, 5.1 inches of snowApril: 1.89 inches of precipitation, 3.0 inches of snowMay: 2.24 inches of precipitation, 0.2 inches of snowJune: 1.24 inches of precipitation, 0.0 inches of snowJuly: 0.74 inches of precipitation, 0.0 inches of snowAugust: 0.81 inches of precipitation, 0.0 inches of snowSeptember: 1.48 inches of precipitation, 0.0 inches of snowOctober: 1.59 inches of precipitation, 0.8 inches of snowNovember: 1.18 inches of precipitation, 4.9 inches of snowDecember: 1.57 inches of precipitation, 14.1 inches of snowJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 23.8°F averageFebruary: 28.0°F averageMarch: 38.8°F averageApril: 46.0°F averageMay: 54.8°F averageJune: 63.1°F averageJuly: 71.4°F averageAugust: 69.9°F averageSeptember: 59.9°F averageOctober: 48.0°F averageNovember: 35.3°F averageDecember: 25.0°F average0 in5 in10 in15 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Preston, 14 miles from the campground at 4,719 feet, station USC00107346 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 17 inches a year. The dotted line is average snowfall, about 52 inches a year on the same inches scale.

Getting there

From Preston, Idaho, head south on U.S. Highway 91 for approximately 3 miles. Turn east on the Cub River Road (Forest Road 406) and travel 3 miles past the Cache National Forest boundary to the intersection of Forest Road 406 and Forest Road 407. Bear right at the intersection, staying on Forest Road 406, and travel over a mile to the campground.

Nearest townDuck Creek, Idaho
Coordinates42.1394° N, 111.6253° W · Directions ↗

Supplies & services

Outdoor gearBeaver Mountain Rental Shop ↗12.6 mi
RV sales & serviceRV sales & service ↗13.8 mi
Dump stationDump station ↗20.3 mi

Locations © OpenStreetMap contributors. Call ahead; hours change seasonally.

Explore

Video

Willow Flat Campground - Island In The Sky / Canyonlands National Park, UT

Worth a stop

  • 0.1 mi
    Cub River Trail ↗
    4.5 mi trail · hiking, horse, bike, motorcycle and 2 more
  • 0.3 mi
    Willow Flat
    2.8 mi trail · hiking, horse, bike
  • 0.3 mi
    Willow Flat Alt
    0.5 mi trail · hiking, horse, bike
  • 0.9 mi
    Shoshone Indian Trail
    3.3 mi trail · hiking, horse, bike
  • 1.7 mi
    Slate Rock
    1.7 mi trail · hiking, horse, bike, motorcycle and 1 more
  • 1.8 mi
    Bloomington /Highline ↗
    0.6 mi trail · hiking, horse, bike, motorcycle and 1 more · national_recreation_or_other

Trail and trailhead records are the Forest Service's. Distances are straight-line to the nearer trail end. Trail conditions are not tracked here.

Public land it sits in

On Wilderness Atlas →

Bear Lake National Wildlife Refuge begins about 12.9 miles away, and it is the closest of these.

Each unit is published as a centre point and an acreage rather than a boundary, so this section stands it in for a circle of the same area. Whether a campground is inside, and how far it is from one it is outside, are both approximate.

On the National Register nearby

On Register Atlas →

Natural features

A mixed forest of pines, spruce and hardwoods provides partial shade and beautiful scenery. The banks of the Cub River are lined with dense stands of willow, a favorite food of local moose. Deer and elk are often seen in the area as well.

Recreation

The Cub River provides great fishing for wild cutthroat and hatchery rainbow trout. Numerous trails begin within the campground, including a 1/2-mile nature trail to Sam Parkinson Spring. The multi-use Cub River Trail also begins at the campground, offering great hiking, mountain and dirt biking, as well as off-road vehicle and horseback riding. The trail accesses the Highline Trail, the North Fork of St. Charles Creek and the Cub River Guard Station.

Guidebooks for Idaho

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Titles come from Open Library's catalog, matched by subject heading or by title.

Reference

Questions people ask

Do I need a reservation at Willow Flat Campground?

Sites at Willow Flat Campground are reservable on Recreation.gov. This site can be reserved by calling Toll Free 1-877-444-6777 (International 518-885-3639 or TDD 877-833-6777) or on-line at http://www.recreation.gov Any walk-up sites are listed on the booking page.

Source: Recreation.gov

How much does it cost to camp at Willow Flat Campground?

For current fees, please go to Recreation.gov

Source: Recreation.gov

What time is check-in at Willow Flat Campground?

Check-in 1:00 PM, checkout 12:00 PM.

Source: Recreation.gov

Is Willow Flat Campground open right now?

Closed for the season as of Oct 16, 2026. Season May.

Source: Forest Service status

How many sites does Willow Flat Campground have?

54 sites, including 43 standard sites without power, 6 group sites, and 5 tent-only sites.

Source: Recreation.gov

Will my RV fit at Willow Flat Campground?

The longest site here provides 75 feet of vehicle capacity. Most sites are shorter. The sidebar tool checks a trailer or motorhome length against every site.

Source: Will my RV fit

Are pets allowed at Willow Flat Campground?

Yes, pets are allowed at Willow Flat Campground. Leash rules apply.

Source: Recreation.gov

Can I have a campfire at Willow Flat Campground?

Fires are allowed in the provided rings under normal conditions.

Source: Recreation.gov

Are there accessible sites at Willow Flat Campground?

Sites 034, 035, 045, and 048 are listed accessible on Recreation.gov. What that covers (a paved pad, an accessible table, a nearby accessible restroom) is on each site's booking page.

Source: Recreation.gov

What is there to do at Willow Flat Campground?

The Cub River provides great fishing for wild cutthroat and hatchery rainbow trout. The Recreation section on this page has the rest.

Source: Recreation

What is the nearest town to Willow Flat Campground?

Duck Creek, Idaho.

Source: Getting there

What if Willow Flat Campground is full?

The nearest public campgrounds are Albert Moser (3.6 mi), North Fork Campground - St. Charles Canyon (5.6 mi), and Cloverleaf Campground (5.7 mi).

Source: Campgrounds nearby