U.S. Forest Service · Manti-La Sal National Forest · Ferron, UT

Twelve Mile Flat

Twelve Mile Flat Campground is located beneath the shadow of Mt. Baldy near the top of the Wasatch Plateau in an open, wildflower-filled meadow surrounded by spruce and pines.

More like this: reservable in Utah · pets allowed in Utah · group sites in Utah

Check availability on Recreation.gov ↗
Twelve Mile FlatTwelve Mile FlatTwelve Mile Flat Campground RESTROOMTwelve Mile Flat Campground
Photos courtesy of USFS · Recreation.gov

Site mix

Standard, no hookups14
Group sites2
Host/management14
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 35 feet of vehicle capacity. Most sites are shorter.

Have the trailer VIN? It carries the trailer length.

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

SiteTypeEntryFits, ftSurfaceShadePeople / vehiclesFires
002StandardBack-in30GravelPartial6 / 2Yes
003StandardBack-in25Gravel6 / 2Yes
004Standard25GravelFull12 / 4Yes
005StandardPull-through35GravelPartial6 / 2Yes
006StandardBack-in20Gravel6 / 2Yes
007StandardBack-in30GravelPartial6 / 3Yes
008StandardBack-in30GravelPartial6 / 1Yes
009StandardBack-in55GravelPartial8 / 2Yes
010StandardBack-in30Gravel6 / 2Yes
011StandardPull-through30GravelPartial6 / 2Yes

Per-site records as published by the managing agency on Recreation.gov. Blank cells mean the agency listed nothing for that site. Check-in 02:00 PM, checkout 01:00 PM.

Amenities & rules

HookupsNone
Max vehicle length35 ft
EquipmentRVs & trailers, Tents
PetsAllowed
CampfiresAllowed, subject to restrictions

The campground contains two group sites that can accommodate up to 50 people and eight vehicles each. Additional single-family sites are also available. Vault toilets are provided, but no garbage service. Roads and parking spurs are gravel.

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

Season & status

Seasonmid June to End September
ForestManti-La Sal 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 reserve online: Twelve Mile Flat, Manti-La Sal National Forest - Recreation.gov
Fees$7 - $12 per night for a single site, $12 walk in. $40 per night for a group site, $40 walk in as well.

Manti-La Sal National Forest recreation page ↗

Weather by month

NOAA climate normals →
Weather by month near Twelve Mile Flat20°30°40°50°60°70°80°January: 0.99 inches of precipitation, 10.3 inches of snowFebruary: 0.97 inches of precipitation, 10.4 inches of snowMarch: 1.27 inches of precipitation, 5.9 inches of snowApril: 1.39 inches of precipitation, 4.6 inches of snowMay: 1.47 inches of precipitation, 0.7 inches of snowJune: 0.91 inches of precipitation, 0.0 inches of snowJuly: 0.69 inches of precipitation, 0.0 inches of snowAugust: 0.83 inches of precipitation, 0.0 inches of snowSeptember: 1.06 inches of precipitation, 0.0 inches of snowOctober: 1.26 inches of precipitation, 1.1 inches of snowNovember: 0.99 inches of precipitation, 6.6 inches of snowDecember: 1.22 inches of precipitation, 13.3 inches of snowJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 28.2°F averageFebruary: 32.6°F averageMarch: 41.1°F averageApril: 46.8°F averageMay: 55.4°F averageJune: 64.8°F averageJuly: 72.1°F averageAugust: 70.4°F averageSeptember: 62.1°F averageOctober: 50.2°F averageNovember: 38.3°F averageDecember: 28.0°F average0 in5 in10 in15 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Manti, 12 miles from the campground at 5,740 feet, station USC00425402 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 13 inches a year. The dotted line is average snowfall, about 53 inches a year on the same inches scale.

Getting there

Travel east up Twelve Mile Canyon on Forest Development Road 22 for approximately 20 miles, or travel west up Ferron Canyon on Forest Development Road 22 for 31 miles.

Nearest townFerron, Utah
Coordinates39.1231° N, 111.4869° W · Directions ↗

Fire nearby

  • Prescribed
    San Pitch Rx

    21 mi from the campground · 15 acres

  • Prescribed
    Salina Canyon East Rx

    24 mi from the campground · 17,375 acres

  • Prescribed
    Fremont River Rd Piles Rx

    38 mi from the campground

Distance is to the reported incident point, not the fire edge. Call the managing office before you drive.

Supplies & services

Outdoor gearIFA Country Store ↗16.7 mi
RV sales & serviceWestern Range Camps ↗28.1 mi
Dump stationDump station ↗29.1 mi

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

Explore

Video

12 Mile Campground - Goulburn SF - Victoria

Worth a stop

Skyline Drive runs along the top of the Wasatch Plateau for 60 plus miles, rewarding visitors with beautiful mountain scenery, glacial cirques, spruce-fir forests, aspen forests and numerous lakes and reservoirs.

  • 1.7 mi
    Black Mountain
    2.5 mi trail · hiking, horse, bike
  • 2.3 mi
    Beaver Crk to Mount Baldy
    4.1 mi trail · hiking, horse, bike, motorcycle and 3 more
  • 2.5 mi
    Step Flat
    2.6 mi trail · hiking, horse, bike, motorcycle and 2 more
  • 2.7 mi
    Dinner Creek
    1.8 mi trail · hiking, horse, bike, motorcycle and 2 more
  • 2.8 mi
    Julius Pasture - S Frk 12 Mile
    3 mi trail · hiking, horse, bike, motorcycle and 3 more
  • 2.8 mi
    Shoemaker Flat
    2.1 mi trail · hiking, horse, bike, motorcycle and 3 more

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 →

Fishlake National Forest begins about 13.1 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

The campground sits high on the Wasatch Plateau just below the ridgeline and west of Skyline Drive at an elevation of 10,120 feet. Mature spruce and pine trees dot the open landscape, providing partial shade in the campground. Wildlife and summer wildflowers are plentiful, and autumn leaves put on a spectacular show in the surrounding area.

Recreation

ATV trails are abundant in the area, providing exciting riding for all skill levels. Skyline Drive passes just above the campground. A short, but steep drive over the ridge leads to Ferron Reservoir for canoeing and rainbow and cutthroat trout fishing.

Guidebooks for Utah

We earn a small commission if you buy through these links. It does not change what we list.

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

Reference

Questions people ask

Do I need a reservation at Twelve Mile Flat?

Sites at Twelve Mile Flat 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 reserve online: Twelve Mile Flat, Manti-La Sal National Forest - Recreation.gov Any walk-up sites are listed on the booking page.

Source: Recreation.gov

How much does it cost to camp at Twelve Mile Flat?

$7 - $12 per night for a single site, $12 walk in. $40 per night for a group site, $40 walk in as well.

Source: Recreation.gov

What time is check-in at Twelve Mile Flat?

Check-in 02:00 PM, checkout 01:00 PM.

Source: Recreation.gov

How many sites does Twelve Mile Flat have?

30 sites, including 14 standard sites without power and 2 group sites.

Source: Recreation.gov

Will my RV fit at Twelve Mile Flat?

The longest site here provides 35 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 Twelve Mile Flat?

Yes, pets are allowed at Twelve Mile Flat. Leash rules apply.

Source: Recreation.gov

Can I have a campfire at Twelve Mile Flat?

Fires are allowed in the provided rings under normal conditions. As of 2026-10-16, there are 3 active fires within 50 miles, so check current restrictions before you light one.

Source: Fire nearby

What is there to do at Twelve Mile Flat?

ATV trails are abundant in the area, providing exciting riding for all skill levels. The Recreation section on this page has the rest.

Source: Recreation

What is the nearest town to Twelve Mile Flat?

Ferron, Utah. Skyline Drive runs along the top of the Wasatch Plateau for 60 plus miles, rewarding visitors with beautiful mountain scenery, glacial cirques, spruce-fir forests, aspen forests and numerous lakes and reservoirs.

Source: Getting there

What if Twelve Mile Flat is full?

The nearest public campgrounds are Ferron Reservoir Campground Ferron North (2.2 mi, first-come), Ferron Reservoir (2.3 mi), and Upper Six Mile Ponds Campground (5.3 mi, first-come).

Source: Campgrounds nearby