Demarest Lloyd State Park is an ocean beach in Dartmouth, Massachusetts.
What to expect
Parking
Paid lot $12/day MA-registered vehicle, $40/day non-MA vehicle (~9am–5:30pm, late May–early Sept); $60/yr MA resident annual pass, $10 lifetime senior (62+) pass
Swimming
Allowed water tested by the state
Getting in
Parking
Paid lot
Cost$12/day MA-registered vehicle, $40/day non-MA vehicle (~9am–5:30pm, late May–early Sept); $60/yr MA resident annual pass, $10 lifetime senior (62+) pass
DCR property at 115 Barneys Joy Road. Lot closes when full; DCR advises against buying a mobile day pass before arrival since it doesn't guarantee entry.
Common questions
Is Demarest Lloyd State Park in Dartmouth open today?
Open, no advisory on record in the latest MA DPH posting (updated 2026-07-17). MA DPH is the authority. Check the status the morning you go.
Is there parking at Demarest Lloyd State Park, and what does it cost?
Paid lot ($12/day MA-registered vehicle, $40/day non-MA vehicle (~9am–5:30pm, late May–early Sept); $60/yr MA resident annual pass, $10 lifetime senior (62+) pass). DCR property at 115 Barneys Joy Road. Lot closes when full; DCR advises against buying a mobile day pass before arrival since it doesn't guarantee entry.