Green Harbor is an ocean beach in Marshfield, Massachusetts.
What to expect
Swimming
Allowed water tested by the state
Getting in
Parking
Resident sticker
StickerMarshfield resident beach sticker ($65/yr, cash or check only, sold at the Rexhame Beach lot)
Several small resident-sticker lots (Beach St extension, Post Office dirt lot, Avon St); no non-resident daily rate listed for this beach.
Common questions
Is Green Harbor in Marshfield open today?
Open, no advisory on record in the latest MA DPH posting (updated 2026-07-16). MA DPH is the authority. Check the status the morning you go.
Is there parking at Green Harbor, and what does it cost?
Resident sticker. Several small resident-sticker lots (Beach St extension, Post Office dirt lot, Avon St); no non-resident daily rate listed for this beach.
Been here? Help keep it current.
Prices, hours, and facilities change. A quick note keeps the next visitor from guessing.