
Twelve Mile Flat Campground
Manti-La Sal National Forest, Utah
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As of September 2026, Twelve Mile Flat Campground is a campground in Manti-La Sal National Forest, Utah with 11 campsites. Twelve Mile Flat Campground is booked through Recreation.gov.
- PermitSnag checks Twelve Mile Flat Campground for availability and tells alert holders when a site opens up.
- Twelve Mile Flat Campground is located at 39.1231ยฐ N, 111.4869ยฐ W.
- people allowed on 8 of 11 sites
- 6
- people allowed on each of the 2 largest sites
- 50
Twelve Mile Flat Campground reservations and next available dates
September 2026
Stay and booking rules
- Maximum consecutive stay: 14 consecutive days
- Reservations close: 4 day(s) prior to arrival
Published by Recreation.gov for Twelve Mile Flat Campground, read on September 30, 2026.
Campsites at Twelve Mile Flat Campground
- Standard 9
- Group 2
What an RV fits
- 20 ft1 site
- 25 ft1 site
- 30 ft6 sites
- 35 ft3 sites
Amenities
- restrooms
At a glance: Setting: Mountain ยท Access: Gravel road.
Things to do: fishing, boating, hiking, wildlife, offroad.
All sites at Twelve Mile Flat Campground, as listed by Recreation.gov
Every site is in the Main loop.
| Site | Type | Sleeps | Max RV |
|---|---|---|---|
| 004 | Standard | 12 | 25 ft |
| 005 | Standard | 6 | 35 ft |
| 006 | Standard | 6 | 20 ft |
| 008 | Standard | 6 | 30 ft |
| 011 | Standard | 6 | 30 ft |
| 012 | Standard | 6 | 30 ft |
| 014 | Standard | 6 | 30 ft |
| 015 | Standard | 6 | 30 ft |
| 016 | Standard | 6 | 30 ft |
| G13 | Group | 50 | 35 ft |
| GP1 | Group | 50 | 35 ft |
About Twelve Mile Flat Campground
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.
Rules and notices at Twelve Mile Flat Campground
Recreation.gov does not date these notices. We last read them on September 30, 2026. Check Twelve Mile Flat Campground on Recreation.gov
Notices from Recreation.gov
There is no water provided at this site.
This is a high elevation facility; Visitors traveling from lower elevations should use caution
Sites may be available on a first come, first served basis
No horses allowed in campground
This is a 'pack it in, pack it out' facility; bring garbage bags
OHV riding is not allowed within the campground, except for entering and exiting
For information on the Arapeen OHV Trail System, please click here
Click here for more information on Manti-La Sal National Forest
Don't Move Firewood: Help prevent the spread of tree-killing pests in our national forests by obtaining firewood near your destination and burning it on-site. For more information visit dontmovefirewood.org.
Twelve Mile Flat Campground FAQ
How hard is it to get a campsite at Twelve Mile Flat Campground?
Twelve Mile Flat Campground is rated "Moderate to Book" based on historical demand. With 11 sites available, you have good chances of finding availability, especially on weekdays.
How do I find last-minute availability at Twelve Mile Flat Campground?
Cancellations happen frequently at Twelve Mile Flat Campground, especially 1-2 weeks before check-in dates. PermitSnag monitors availability 24/7 and sends instant alerts when sites open up due to cancellations. This is often the best way to snag popular campsites.
How many campsites does Twelve Mile Flat Campground have?
Twelve Mile Flat Campground has 11 campsites.
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