Hardest Boulders in Maryland

Buckets of Blood low - V11/12
  Carderock

Prelude to Crimps - V11
  Northwest Branch

Ultimate Doom - V11
  Northwest Branch

Jasons Boulder - V11
  Rocks State Park

Poison Ivy - V11
  Northwest Branch

Moby Dick - V10
  Rocks State Park

Curtain Call - V10
  Northwest Branch

Mordor - V10
  Rocky Gorge Reservoir

Full Chaos Roof - V10
  Northwest Branch

Dirty Ernies Revenge - V10
  Northwest Branch

Buckets of Blood - V9/10
  Carderock