Can you reserve a site at Twelve Mile Flat?

Yes, Twelve Mile Flat is reservable through Recreation.gov.

How many campsites does Twelve Mile Flat have?

30 sites in total, of which 16 can be booked.

What is the maximum RV length at Twelve Mile Flat?

35 ft. That is the longest vehicle the sites here are recorded as taking; individual sites may be shorter.

Are pets allowed at Twelve Mile Flat?

Yes, pets are allowed at Twelve Mile Flat.

Are campfires allowed at Twelve Mile Flat?

Campfires are allowed at Twelve Mile Flat. Check for a current fire restriction before you go.

Twelve Mile Flat, Utah — 16 sites, fees and cancellation alerts

Overview

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.

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.

Facilities

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.

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.

Nearby Attractions

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.

The facts

Season: mid June – End September — USDA Forest Service, Aug 24, 2026
16 bookable sites
30 sites in total, including non-bookable
Vehicles up to 35 ft
Up to 50 people per site
Loops: MANAGEMENT SITES, Main, Scan and Pay

Site types

14 Management
14 Standard Nonelectric
2 Group Standard Nonelectric

Amenities

Campfires allowed
Fire pits
Picnic tables
Grills
Shade
Pets allowed

Not recorded upstream: electric hookups, water hookups, sewer hookups.

Book on Recreation.gov

30 campsites at Twelve Mile Flat

Site	Loop	Type	Entry	Surface	Grade	Max rig	People
XXX1	MANAGEMENT SITES	Management	—	—	—	—	—
XXX10	MANAGEMENT SITES	Management	—	—	—	—	—
XXX11	MANAGEMENT SITES	Management	—	—	—	—	—
XXX12	MANAGEMENT SITES	Management	—	—	—	—	—
XXX2	MANAGEMENT SITES	Management	—	—	—	—	—
XXX3	MANAGEMENT SITES	Management	—	—	—	—	—
XXX5	MANAGEMENT SITES	Management	—	—	—	—	—
XXX6	MANAGEMENT SITES	Management	—	—	—	—	—
XXX7	MANAGEMENT SITES	Management	—	—	—	—	—
XXX8	MANAGEMENT SITES	Management	—	—	—	—	—
XXX9	MANAGEMENT SITES	Management	—	—	—	—	—
002	Main	Standard Nonelectric	Back In	Gravel	Slight	30 ft	6	🐾
003	Main	Standard Nonelectric	Back In	Gravel	Slight	25 ft	6	🐾
004	Main	Standard Nonelectric	—	Gravel	—	25 ft	12
005	Main	Standard Nonelectric	Pull Through	Gravel	Slight	35 ft	6	🐾
006	Main	Standard Nonelectric	Back In	Gravel	Slight	20 ft	6	🐾
007	Main	Standard Nonelectric	Back In	Gravel	Slight	30 ft	6	🐾
008	Main	Standard Nonelectric	Back In	Gravel	Slight	25 ft	6	🐾
009	Main	Standard Nonelectric	Back In	Gravel	Slight	—	8	🐾
010	Main	Standard Nonelectric	Back In	Gravel	Slight	30 ft	6	🐾
011	Main	Standard Nonelectric	Pull Through	Gravel	Slight	30 ft	6	🐾
012	Main	Standard Nonelectric	Pull Through	Gravel	Slight	30 ft	6	🐾
014	Main	Standard Nonelectric	—	Gravel	—	30 ft	6	🐾
015	Main	Standard Nonelectric	—	Gravel	—	30 ft	6	🐾
016	Main	Standard Nonelectric	—	Gravel	—	30 ft	6	🐾
G13	Main	Group Standard Nonelectric	—	Gravel	—	35 ft	50	🐾
GP1	Main	Group Standard Nonelectric	—	Gravel	—	35 ft	50	🐾
ScanPay 1	Scan and Pay	Management	—	—	—	—	0
ScanPay 2	Scan and Pay	Management	—	—	—	—	0
ScanPay 3	Scan and Pay	Management	—	—	—	—	0

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.

39.12306, -111.48694 · 39°7'23.0"N 111°29'13.0"W

Directions (Google Maps) · Directions (Apple Maps)

Typical weather

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
High °F	—	—	—	—	—	—	—	—	—	—	—	—
Low °F	—	—	—	—	—	—	—	—	—	—	—	—
Precip in	3.3	3.0	3.1	3.4	2.4	0.9	1.4	1.8	1.9	2.5	2.6	3.3

1991–2020 averages from the nearest NOAA station, 1.7 mi away — not measured at the facility itself, and elevation can make a real difference over that distance.

Map

Common questions about Twelve Mile Flat

Can you reserve a site at Twelve Mile Flat?: Yes, Twelve Mile Flat is reservable through Recreation.gov.
How many campsites does Twelve Mile Flat have?: 30 sites in total, of which 16 can be booked.
What is the maximum RV length at Twelve Mile Flat?: 35 ft. That is the longest vehicle the sites here are recorded as taking; individual sites may be shorter.
Are pets allowed at Twelve Mile Flat?: Yes, pets are allowed at Twelve Mile Flat.
Are campfires allowed at Twelve Mile Flat?: Campfires are allowed at Twelve Mile Flat. Check for a current fire restriction before you go.

Also listed by

Twelve Mile Flat also appears in other federal recreation data. Facts below are matched by name and location, not confirmed by Twelve Mile Flat's operator.

USDA Forest Service — data as of Aug 24, 2026

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

USDA Forest Service's own page

Camping near Twelve Mile Flat

Indian Creek Guard Station 2 mi · Campground · we watch it
Ferron Reservoir Campground Ferron North 2.2 mi · Campground · we watch it
Ferron Reservoir 2.3 mi · Campground · we watch it
Willow Lake 5.8 mi · Campground · we watch it
Twin Lake Campground 6.1 mi · Campground · we watch it
Manti Community 9.4 mi · Campground · we watch it
Seely Creek Guard Station 13.4 mi · Campground · we watch it
Lake Hill 14.1 mi · Campground · we watch it
Duck Fork Fishing Site 3.9 mi · Facility
Upper Six Mile Ponds Campground 5.3 mi · Campground
Gunnison Reservoir Day Use Site 13.6 mi · Facility
Millsite Day Use 15.6 mi · Facility

Contact

Phone 435-384-2372
Book Recreation.gov

Recreation.gov last updated this record on 2026-02-25.

Twelve Mile Flat