Recreation.gov
When do reservations open at Sandstone Cabin, Medicine Bow-Routt NFs & Thunder Basin NG?
Closed for 2026. Next year's Open Season: Jun 15 - Oct 24, 2027 · Last checked Oct 10, 2026
Popular weekends
- Opening weekend 2027 (Arrive Fri, Jun 18 · 2 nights): Opens Apr 1, 2027, 7:00 AM PDT Remind me
- July 4th weekend 2027 (Arrive Fri, Jul 2 · 3 nights): Opens Apr 1, 2027, 7:00 AM PDT Remind me
- Labor Day weekend 2027 (Arrive Fri, Sep 3 · 3 nights): Opens Apr 1, 2027, 7:00 AM PDT Remind me
- Columbus Day / Indigenous Peoples' Day weekend 2027 (Arrive Fri, Oct 8 · 3 nights): Opens Apr 8, 2027, 7:00 AM PDT Remind me
Month by month
| Arrivals Jun 15 to Jun 30, 2027 | opens Apr 1, 2027 at 7:00 AM PDT |
|---|
| Arrivals in July 2027 | opens Apr 1, 2027 at 7:00 AM PDT |
|---|
| Arrivals in August 2027 | opens Apr 1, 2027 at 7:00 AM PDT |
|---|
| Arrivals in September 2027 | opens Apr 1, 2027 at 7:00 AM PDT |
|---|
New to YonderMark?
- Free alerts for up to 3 campgrounds
- An email when a site opens up for your dates
Set a free alert
We don't book for you, and we're not affiliated with any agency.
Release rules come from the provider and can change. YonderMark rechecks them.