Skip to content
Miller Flat Reservoir Campground in Utah
Hard to BookNational Forest

Miller Flat Reservoir Campground

Manti-La Sal National Forest, Utah

Sold out? We check Miller Flat Reservoir Campground for cancellations and email you the moment a site opens.

Sold out for your dates?

Free to start. Email alerts included.

As of October 2026, Miller Flat Reservoir Campground is a campground in Manti-La Sal National Forest, Utah with 1 campsite. Miller Flat Reservoir Campground is booked through Recreation.gov.

  • PermitSnag checks Miller Flat Reservoir Campground for availability and tells alert holders when a site opens up.
  • Miller Flat Reservoir Campground is located at 39.5222ยฐ N, 111.2510ยฐ W.
people allowed on each site
50

Miller Flat Reservoir Campground reservations and next available dates

October 2026

open, tap to book on Recreation.govsold outin your alert

Next Available Dates

Oct 4 (1 site)

1 site open on Oct 4 at Miller Flat Reservoir Campground. Book one now, or pick your dates above and get an alert when a site opens.

As of 30 September 2026, 08:31 UTC.

Stay and booking rules

  • Maximum consecutive stay: 14 consecutive days

Published by Recreation.gov for Miller Flat Reservoir Campground, read on September 29, 2026.

Campsites at Miller Flat Reservoir Campground

  • Group 1

What an RV fits

  • 40 ft1 site

Amenities

  • restrooms
  • potable water

At a glance: Setting: Mountain.

Things to do: fishing, boating, hiking, offroad, horse riding.

All sites at Miller Flat Reservoir Campground, as listed by Recreation.gov

Every site is in the MILLER FLAT RESERVOIR CAMPGROUND loop.

SiteTypeSleepsMax RV
GroupGroup5040 ft

About Miller Flat Reservoir Campground

Overview

Miller Flat Reservoir Campground is located in a high mountain valley near Miller Flat Reservoir, at an elevation of 8,500 feet. Visitors enjoy fishing, canoeing, horseback riding and exploring the surrounding off-road vehicle trails. The campground rest in a stand of aspen and spruce trees and sites the sites range from having partial to full shade throughout the day.

Visitors are allowed to configure their vehicles and trailers as they choose within the site. Group cooking facilities are provided including picnic tables, a fire ring, dutch oven fire pan and utility tables. A vault toilet facility is located about 50 feet from the site. There is no electricity, water, sewer or garbage services. If the group site is not reserved, it is available to visitors on a first-come, first-served basis for $5.00 per vehicle per night. To maintain priority for reservations, first-come, first-served customers may only pay for two nights at a time. The three double family sites in the campground are only available on a first-come, first-served basis for $5.00 per vehicle per night.

Nearby attractions include Miller Flat Reservoir, Potters Pond, Skyline Drive, and the expansive Arapeen OHV Trail System which has more than 350 miles of designated, maintained OHV trails.

Hiking trails near this campground include the Left Fork of Hunting National Recreation Trail which is 1.5 miles north of the campground and various hiking opportunities 2 miles south in Scad Valley.

Recreation

Lake Canyon Recreation Area is located just north of the campground as is the northern trailhead of the Left Fork of Huntington National Recreation Trail. Cleveland and Huntington Reservoirs are located just minutes north of the campground along U31. Each offers trout fishing opportunities, with a boat ramp available at Huntington Reservoir.

Facilities

Visitors are allowed to configure their vehicles and trailers as they choose within the site. Group cooking facilities are provided including picnic tables, a fire ring, dutch oven fire pan and utility tables. A vault toilet facility is located about 50 feet from the site.

There is no electricity, water, sewer or garbage services.

If the group site is not reserved, it is available to visitors on a first-come, first-served basis for $5.00 per vehicle per night. To maintain priority for reservations, first-come, first-served customers may only pay for two nights at a time. The three double family sites in the campground are only available on a first-come, first-served basis for $5.00 per vehicle per night. They are not reservable.

Natural Features

The group site is set in an open meadow with aspen and fir trees bordering the northern perimeter.

Nearby Attractions

Potters Ponds, a popular trout fishery is located approximately seven miles south of the campground. The 370-mile Arapeen Off-highway Vehicle Trail System can be accessed directly from the campground by riding north or south along the Miller Flat Road. Maps are available from hosts working in the area.

Rules and notices at Miller Flat Reservoir Campground

Recreation.gov does not date these notices. We last read them on September 29, 2026. Check Miller Flat Reservoir Campground on Recreation.gov

Notices from Recreation.gov

After September 30th no reservations are accepted for the group site. Visitors may continue to walk-in to the group site on a first-come, first-served basis for $5.00 per vehicle per night.

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.

Miller Flat Reservoir Campground FAQ

How hard is it to get a campsite at Miller Flat Reservoir Campground?

Miller Flat Reservoir Campground is rated "Hard to Book" based on historical demand. This campground is popular and often books out weeks in advance. Your best strategy is to monitor cancellations.

How do I find last-minute availability at Miller Flat Reservoir Campground?

Cancellations happen frequently at Miller Flat Reservoir 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 Miller Flat Reservoir Campground have?

Miller Flat Reservoir Campground has 1 campsites.

More campgrounds in Manti-La Sal National Forest

Same forest, same drive. Set an alert on any of them alongside this one.

All 35 Manti-La Sal National Forest campgrounds

Campgrounds

Browse Campsites

Monitor campsite availability across federal and state parks. Get alerts when sites open up at sold-out campgrounds.

One tick helps us more than youโ€™d think

Google lets you pick the sites it highlights for you. Add PermitSnag and our campground pages get marked as one of yours in AI Overviews and AI Mode.

Add PermitSnag in Google

Takes less than a minute.