Great Sand Dunes National Park Backcountry Permits permit availability & alerts

Mosca, Colorado, US · recreation.gov

338 openings right now — soonest on Sep 14, 2026.
Last checked Sep 14, 2026, 10:12 PM

Where it's open

  • Cold Creek48 open dates · soonest Sep 14
  • Dunes Backcountry48 open dates · soonest Sep 14
  • Buck Creek46 open dates · soonest Sep 14
  • Escape Dunes42 open dates · soonest Sep 14
  • Indian Grove40 open dates · soonest Sep 14
  • Aspen38 open dates · soonest Sep 20
  • Little Medano38 open dates · soonest Sep 14
  • Sand Creek38 open dates · soonest Sep 14

Next open dates

Sep 14Sep 15Sep 16Sep 17Sep 18Sep 19Sep 20Sep 21Sep 22Sep 23Sep 24Sep 25Sep 26Sep 27+34 more
Set up a Great Sand Dunes National Park Backcountry Permits alert →

About Great Sand Dunes National Park Backcountry Permits alerts

Great Sand Dunes National Park Backcountry Permits (Mosca, Colorado, US) books out fast on recreation.gov — popular times go quickly, and permit dates can be hard to catch. But cancellations open up new availability all the time. RainierForge checks Great Sand Dunes National Park Backcountry Permits continuously and alerts you by email or text the moment a permit date matching your needs becomes available, so you can grab it before someone else does.

Frequently asked questions

How do I get notified when Great Sand Dunes National Park Backcountry Permits has openings?

Set up an alert with your dates. RainierForge watches Great Sand Dunes National Park Backcountry Permits on recreation.gov around the clock and emails or texts you the instant a permit date opens — including cancellations — so you can grab it before it's gone.

Is Great Sand Dunes National Park Backcountry Permits available right now?

Yes — as of the latest check there are 338 openings, with the soonest on Sep 14, 2026. Availability changes fast; set an alert so you don't miss the next one.

Is RainierForge affiliated with recreation.gov?

No. RainierForge is an independent monitoring service. Availability data is sourced from recreation.gov; we are not affiliated with it or any government agency, and booking still happens there.

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