Recreation.gov

When do reservations open at Lone Rock Campground (CO), Pike and San Isabel National Forests & Cimarron and Comanche National Grasslands?

Booking window
150 days ahead
Releases
Daily, 7:00 AM PT
Open now
Through Dec 31, 2026
Minimum stay
2 nights on weekends

Reservations open 150 days ahead on a daily rolling basis, at 7:00 AM PT. Arrivals through Dec 31, 2026 are open now, and Jan 1, 2027 opens on Dec 5, 2026.

From Oct 28 to Dec 31, 2026, sites are first come, first served: no reservations are taken for those nights.

Open year-round · Reservable from Jun 5 - Sep 5, 2027 · Last checked Sep 22, 2026

Popular weekends

Is there a minimum stay at Lone Rock Campground (CO)?

From Recreation.gov's reservation rules.

Month by month

Arrivals Oct 28 to Oct 31, 2026first come, first served
Arrivals in November 2026first come, first served
Arrivals in December 2026first come, first served
Arrivals Jun 5 to Jun 30, 2027opens Dec 5 to Dec 30, 2026, 6 months before each arrival date
Arrivals in July 2027opens Jan 1 to Jan 31, 2027, 6 months before each arrival date
Arrivals in August 2027opens Feb 1 to Mar 1, 2027, 6 months before each arrival date
Arrivals Sep 1 to Sep 5, 2027opens Mar 1 to Mar 5, 2027, 6 months before each arrival date

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