Black Rock Beach earns its name from the jumble of dark basalt and granite that tumbles into the surf along Block Island's exposed western flank. This isn't the kind of place where you spread a towel and doze; the shore is a collection of smooth stones worn oval by centuries of wave action, and the water churns with a white-capped intensity that commands respect. Offshore rocks jut from the foam like the bones of some ancient wreck, and on stormy days the spray can reach twenty feet into the air.
“The only Block Island beach where volcanic geology creates a raw, boulder-strewn shoreline that contrasts dramatically with the island's famous sand beaches.”
Person walking on a sand spit
You'll find the beach by following dirt paths that wind through beach plum thickets and wild rosa rugosa, their pink blooms incongruous against the austere beauty of the coastline. The shoreline curves in and out of small coves where tidal pools collect starfish and green crabs, and the shelf drops off quickly into deeper water. Most visitors to Block Island stick to the sandy eastern beaches; those who venture here do so for solitude and the kind of raw coastal drama that belongs in a Winslow Homer painting.
The light changes constantly as clouds race overhead, turning the water from slate to pewter to a deep navy that reflects the rocks below. Bring binoculars—the offshore boulders serve as haul-out spots for harbor seals in early summer, and the surrounding bluffs shelter peregrine falcons. This is a place for watching weather roll in, for listening to the percussion of stone on stone as waves retreat, for remembering that not every shoreline needs to be tamed.