501c3 eligible donation

Our Mission

We are a non-profit organization with a mission to increase and advocate for mountain biking opportunities in the Grand Rapids region.


Interested in helping the cause?  There are many opportunities to become involved in GRIMBA.

Current Projects

​Along with ongoing enhancements to our existing system, progress is being made toward a Tioga bike park area!

Social Rides

Group rides are held periodically.  Please check Facebook for upcoming events


Contact us

PO Box 405
Grand Rapids, MN 55744
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