Colorado · National Park

Great Sand Dunes

North America's tallest dunes tower over the San Luis Valley floor against the Sangre de Cristo peaks.

🥾 18+ trails 🎟️ $25 / vehicle ⛺ 88 campsites ☀️ April – October 📅 Open year-round

Popular trails

Curated routes with approximate round-trip distance. In the app, tap one to log it.

  • High Dune Trail0.6 mi
  • Mosca Pass Trail3.6 mi
  • Montville Nature Trail0.5 mi
  • Sand Ramp Trail0.6 mi

Camping

Approximately 88 campsites across the park's campgrounds. Reservations are strongly recommended in peak season (April – October).

Find places to stay near Great Sand Dunes →

Best time to visit

Peak season: April – October. The park is open year-round, though some roads and facilities close or run reduced hours in winter.

Getting there

Nearest city: Alamosa, CO. Park center: 37.730°, -105.510°.

Open in Google Maps →  ·  Official NPS page →