Sites reported30
ReservationAccepted
Maximum RV length35 ft
ElectricNot verified
WaterNot verified
PetsSome sites allow
About this listing
Twelve Mile Flat is listed in Manti-La Sal National Forest. This record is sourced from federal recreation data through Campsite Atlas. Details can change; use the official source before traveling.
Data interpretation: campground-level amenity flags mean the amenity is reported somewhere in the campground—not at every site. “Not verified” is intentionally different from “No.”
Source and freshness
Source: Campsite Atlas / Recreation.gov RIDB federal data (CC0)
Last source snapshot: October 19, 2026
View source record
