Threemile Campground

Its 21 sites are reservable through Recreation.gov, and camping costs Single Site: $20 per night. Threemile Campground is a National Forest campground near Park, Wyoming.

Reservable: Recreation.gov

National Forest · Park, Wyoming

National Forest
Managed by
75 ft
Max RV length

Getting a site

Managed by
National Forest
Reservations
Recreation.gov Book a site
Fee
Single Site: $20 per night

Source: recreation.gov, accessed 2026-09-29

Sites and hookups

Total sites
21
RV sites
21
Max RV length
75 ft
Site driveways
Mixed
  • ✓ Toilets
  • ✓ Potable water
  • ✓ Fire rings
  • ✓ Pets allowed

On site: Toilets, potable water, fire rings, and pets allowed.

Source: recreation.gov, accessed 2026-09-29

Campsites

21 sites in 2 loops; 4 pull-through; the longest takes a 75 ft vehicle. Every site below links to its own page on Recreation.gov, where it is booked. Official site list and booking on recreation.gov.

Book
001 East Area Rv nonelectric 44 ft Back-in Not on record No Yes Book loop East Area, site 001
002 East Area Rv nonelectric 70 ft Pull-through Not on record No Yes Book loop East Area, site 002
016 East Area Rv nonelectric 44 ft Back-in Not on record No Yes Book loop East Area, site 016
017 East Area Rv nonelectric 50 ft Back-in Not on record No Yes Book loop East Area, site 017
018 East Area Rv nonelectric 35 ft Back-in Not on record No Yes Book loop East Area, site 018
019 East Area Rv nonelectric 50 ft Back-in Not on record No Yes Book loop East Area, site 019
020 East Area Rv nonelectric 60 ft Back-in Not on record No Not on record Book loop East Area, site 020
021 East Area Rv nonelectric 60 ft Back-in Not on record No Yes Book loop East Area, site 021
003 West Area Rv nonelectric 65 ft Pull-through Not on record No Yes Book loop West Area, site 003
004 West Area Rv nonelectric 75 ft Pull-through Not on record No Yes Book loop West Area, site 004
005 West Area Rv nonelectric 65 ft Pull-through Not on record No Yes Book loop West Area, site 005
006 West Area Rv nonelectric 46 ft Back-in Not on record No Full Book loop West Area, site 006
007 West Area Rv nonelectric 42 ft Back-in Not on record No Yes Book loop West Area, site 007
008 West Area Rv nonelectric 44 ft Back-in Not on record No Yes Book loop West Area, site 008
009 West Area Rv nonelectric 38 ft Back-in Not on record No Yes Book loop West Area, site 009
010 West Area Rv nonelectric 48 ft Back-in Not on record No Yes Book loop West Area, site 010
011 West Area Rv nonelectric 38 ft Back-in Not on record No Yes Book loop West Area, site 011
012 West Area Rv nonelectric 40 ft Back-in Not on record No Yes Book loop West Area, site 012
013 West Area Rv nonelectric 40 ft Back-in Not on record No Yes Book loop West Area, site 013
014 West Area Rv nonelectric 48 ft Back-in Not on record No Yes Book loop West Area, site 014
015 West Area Rv nonelectric 50 ft Back-in Not on record No Full Book loop West Area, site 015

Data source: Recreation.gov , accessed 2026-09-29. Site details are Recreation.gov's own per-site listing and can differ from the campground-wide facts above.

Rules

Pets
Allowed

Source: recreation.gov, accessed 2026-09-29

Access and cell service

Elevation
6,626 ft

44.4961, -109.9511 in Park. Open in OpenStreetMap. Map © OpenStreetMap contributors.

Open in Google Maps Directions

Common questions

Do you need a reservation at Threemile Campground?

Sites at Threemile Campground are reserved through Recreation.gov (https://www.recreation.gov/camping/campgrounds/233293).

How much does it cost to camp at Threemile Campground?

Camping at Threemile Campground costs Single Site: $20 per night.

How many campsites does Threemile Campground have?

Threemile Campground has 21 campsites, including 21 RV sites.

Are there pull-through sites at Threemile Campground?

Recreation.gov lists 4 pull-through sites at Threemile Campground: loop East Area, site 002, loop West Area, site 003, loop West Area, site 004, and loop West Area, site 005.

Is there drinking water at Threemile Campground?

Yes, Threemile Campground has potable water. It also has toilets.

Are dogs allowed at Threemile Campground?

Yes, pets are allowed at Threemile Campground.

Who manages Threemile Campground?

Threemile Campground is managed by the U.S. Forest Service.

Around Threemile Campground

More campgrounds: camping near Park and campgrounds in Park.

Sources

  • recreation.gov (name, coordinates, manager, reservationSystem, reservationSystemName, reservationUrl, maxRvLengthFt, drivewayType, petsAllowed, sites, campsites), accessed 2026-09-29
  • epqs.nationalmap.gov (elevationFt), accessed 2026-10-01
  • recreation.gov (toilets, water, fireRings, fee), accessed 2026-09-30

Photo credits

Reservable: Recreation.gov Single Site: $20 per night
Book a site