MainTwelve Mile Flat
Main
Twelve Mile Flat
Loops here
- Standard
- Group
Main · group site
Site GP1
- Longest rig
- 35 ft
- People
- Up to 50
- Vehicles
- 8 allowed
- Campfires
- Allowed
- Pets
- Allowed
- Check-in
- 2:00 PM
- Check-out 1:00 PM
Book GP1 on Recreation.govOpens this site on recreation.gov
From recreation.gov's site list.
Sites
16
Standard
14
tent, RV or van
Group
2
Longest rig
35 ft
at 005 · 8 standard sites take 30 ft
People
Up to 50
Sites in Main
Pick a site, here or on the map, to see its details.
- 006Standard · up to 6 people20 ft
- 007Standard · up to 6 people30 ft
- 008Standard · up to 6 people25 ft
- 009Standard · up to 8 people
- 010Standard · up to 6 people30 ft
- 011Standard · up to 6 people30 ft
- 012Standard · up to 6 people30 ft
- 014Standard · up to 6 people30 ft
- 015Standard · up to 6 people30 ft
- 016Standard · up to 6 people30 ft
- G13Group · up to 50 people35 ft
- GP1Group · up to 50 people35 ft
Showing 006–GP1 of 16 · by site number
Sites, types, rig lengths, positions and notes from recreation.gov's site list, Oct 10, 2026. Staff sites are left out.
Site GP1Main · Twelve Mile Flat
- Standard
- Group
Main · group site
Site GP1
- Longest rig
- 35 ft
- People
- Up to 50
- Vehicles
- 8 allowed
- Campfires
- Allowed
- Pets
- Allowed
- Check-in
- 2:00 PM
- Check-out 1:00 PM
Book GP1 on Recreation.govOpens this site on recreation.gov
From recreation.gov's site list.