About this crag
Marker is a sport crag near Sylvan Rocks Climbing School in South Dakota. OpenBeta lists 43 routes here, graded 5.6 to 5.11c/d. Route and grade data comes from OpenBeta, the open climbing database.
In your pocket
Free, no account needed. Crag maps, public-land boundaries, and your climbing log in your pocket.
Every gym, guide, and crag in your pocket
Public-land boundaries under every approach
File a safety plan for every remote wall
GPS tracking that keeps recording at the end of the approach
Scan to open it
For operators
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