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Pinon Flats Campground: how hard is it to reserve?

Great Sand Dunes National Park & Preserve · National Park Service · Alamosa, CO

DifficultyHard68/100
Weekends booked (90d)82%
Weeknights booked (90d)45%
Dates with an open site (30d)19/30

As of Oct 10, 2026, 82% of Friday and Saturday site-nights at Pinon Flats Campground over the next 90 days are already reserved, compared with 45% of weeknights. Weekends are much harder than weekdays here — shifting a trip to Sunday–Thursday is the easiest way to get a site. In the next 30 days, 19 of 30 dates have at least one open site (839 open site-nights in total; 839 over 90 days).

Upcoming weekends

Weekend (Fri–Sat)BookedOpen sites FriOpen sites Sat
Oct 16, 202699%01
Oct 23, 202689%1010
Oct 30, 202612%780
Nov 6, 2026n/a00
Nov 13, 2026n/a00
Nov 20, 2026n/a00

Snapshot history

History accumulates daily from Oct 10, 2026. We have 1 daily snapshot so far; trend analysis (how far ahead weekends fill, cancellation patterns) will be added once enough history exists.
Snapshot dateScoreWeekends bookedWeeknights bookedOpen dates 30d
Oct 10, 20266882%45%19

About Pinon Flats Campground

Great Sand Dunes National Park and Preserve is in the San Luis Valley of south-central Colorado at an elevation of 8,175 feet. The dunes lie on the eastern edge of the valley at the base of the Sangre de Cristo Range. The dunefield is part of the nearly 150,000 total acres of the park and preserve that also protects alpine lakes, tundra, six peaks over 13,000 feet, ancient spruce and pine forests, large stands of aspen and cottonwood, grasslands, and wetlands. The park is part of a fragile, dynamic system that influences and sustains the tallest dunes in North America. President Herbert Hoover…

Description excerpt from Recreation.gov.

Check live availability and book on Recreation.gov →

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All Colorado campgrounds · How we measure