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Headquarters
Sites & Trails
2301 Central Ave.
Cheyenne, WY 82002
(307) 777-6323

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Reservations
Reserving on-line
Reservations can be made no more than 90 days (not 3 months) in advance for arrival dates beginning May 15th through September 15th. To make a reservation, click on the park you are interested in. Cancellations or modifications must be made through the reservation center by calling 1-877-996-7275.
- Boysen State Park
- Buffalo Bill State Park
- Curt Gowdy State Park
- Glendo State Park
- Guernsey State Park
- Keyhole State Park
- Medicine Lodge State Archaeological Site
- Seminoe State Park
- Boysen
- Buffalo Bill
- Curt Gowdy
- Twin Lakes Creek
- Tumbleweeds
- South Causeway
- Camp Russell
- North Causeway
- Happy Jack
- Federal Bay
- Aspen Grove
- Glendo
- Guernsey
- Keyhole
- Medicine Lodge
- Seminoe
Lodges and Shelters
Reservations for lodges and group shelters need to be made with each park individually. Click the links below for contact information.2010 Reservation Changes
- All sites in the reservation system will be reservation only … no first come, first serve. These sites are in the reservation system May 15 through September 15.
- Campsites may be reserved for arrival dates between May 15 and September 15.
- Upon arriving at the site, visitors with reservations must check in at designated check-in areas. Check-in/out times are 10:00 a.m.
- A no-show will be determined if the visitor has not arrived 24 hours after the reservation 10 a.m. check-in time. The site will return to reservable status.


