CO · Rocky Mountains · 2026 exact answer
No timed entry, no advance reservation at Great Sand Dunes: what applies in 2026?
Direct answer
No timed entry, no advance reservation, and no visitor cap
Exact conditions
- Status
- Not required; the stated access rule still applies
- Applies to
- all visitors
- Effective dates
- January 1, 2026 through December 31, 2026
- Release model
- unpublished
Exceptions and limits
- Entire park and preserve, including the main dunes parking lot
Official source
National Park Service · reviewed August 27, 2026
"There are no advance reservations, timed entries, or visitor limits at Great Sand Dunes."
Fees & Passes - Great Sand Dunes National Park & Preserve