Great Sand Dunes National Park & Preserve #grsa #nationalpark
⛔ Park Closure ⛔
Issued: 7/23/2025 10:41 AM EDT

Medano Primitive Road CLOSED due to Flood Damage Between Castle Creek & Medano Pass

Heavy rain during a severe thunderstorm over the mountainous regions of the park on the afternoon of July 22nd has created impassable conditions on the Medano Primitive Rd. which is CLOSED between Castle Creek and Medano Pass. Paved roads are (1/2)

Medano Pass Primitive Road - Great Sand Dunes National Park & Preserve (U.S. National Park Service)