PATC Presents: Best Local Trails for Geology


Free for REI Members

Free for non-members

Registration closed


  • Group size 30 people
  • Instructor PATC Staff - William Needham

Our area has some striking rock formations, fascinating twists of strata, and surprising geological history. William Needham, a veteran outings leader and writer/photographer for PATC's trailguides, will show slides that highlight some of the best trails to see them, and he'll provide insights on the forces that created the Appalachian Plateau, Blue Ridge, Piedmont, and Coastal Plain.

    Activity location

    Columbia REI

    6100 Dobbin Road, Columbia, MD 21045

    Map image of Columbia REI