Stop #38: Glacial Grooving
Route 1 between Whiting and Cobscook Bay State Park. Exposed rock along water’s edge below bridge.
N 44°49’27” W 67°09’46”
Glacial Grooving: The southern bridge abutment rests upon a glacially molded ledge surface with striated and grooved up-facing slopes indicating ice flow to the south.