Recreation.gov

When do reservations open at Sulphur Campground, Uinta-Wasatch-Cache National Forest?

Reservations open 3 months ahead on a daily rolling basis, at 7:00 AM PT. The next arrival date, May 29, 2027, opens on Jan 29, 2027.

Closed for 2026. Next year's Open Season: May 29 - Sep 20, 2027 · Last checked Oct 21, 2026

Popular weekends

Opening weekend 2027 (Arrive Fri, Jun 4 · 2 nights): Opens Mar 4, 2027, 7:00 AM PST Remind me
July 4th weekend 2027 (Arrive Fri, Jul 2 · 3 nights): Opens Apr 2, 2027, 7:00 AM PDT Remind me
Labor Day weekend 2027 (Arrive Fri, Sep 3 · 3 nights): Opens Jun 3, 2027, 7:00 AM PDT Remind me

From Recreation.gov's reservation rules.

Arrivals May 29 to May 31, 2027	opens Jan 29 to Mar 1, 2027, 3 months before each arrival date
Arrivals in June 2027	opens Mar 1 to Mar 30, 2027, 3 months before each arrival date
Arrivals in July 2027	opens Apr 1 to May 1, 2027, 3 months before each arrival date
Arrivals in August 2027	opens May 1 to May 31, 2027, 3 months before each arrival date
Arrivals Sep 1 to Sep 20, 2027	opens Jun 1 to Jun 20, 2027, 3 months before each arrival date

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Release rules come from the provider and can change. YonderMark rechecks them.