Reservation
Belle Isle Marsh Reservation
- Status
- Status not posted
- Entrance fee
- Statewide rule — see below
- Day-use reservations
- None mentioned
- Dogs
- Not stated — check with park
- Camping
- None listed
- Official site
- mass.gov
Official page last checked Oct 29, 2026. How we keep this current
Overview

Belle Isle Marsh Reservation is a park unit in Suffolk County, in Winthrop Town.
Fees and passes
Per vehicle (parking fees at staffed day-use areas), varying by site.
Statewide fee rule from Massachusetts's park system; this park’s page doesn’t list its own fees.
Amenities
Facilities
- Picnic shelters
- Parking
✓ listed by the park · ✕ the park says it is not available. Anything not shown here isn’t mentioned by the official source — that means unknown, not unavailable.
Getting there
- Nearest town
- Winthrop Town
- Coordinates
- 42.3888, -70.9905
Nearby state parks
Winthrop Shore Reservation
1 mi southeast (straight line)
Constitution Beach1.1 mi southwest (straight line)
Chelsea Creek Beach1.5 mi west (straight line)
Revere Beach Reservation2 mi north (straight line)
Rumney Marsh Reservation3.2 mi north (straight line)
Old Harbor Reservation4.5 mi southwest (straight line)
Saugus River Reservation4.9 mi north (straight line)
Lynn Shore Reservation5.1 mi northeast (straight line)
Sources and freshness
- Massachusetts State Parks (DCR MassParks) — park page — last checked Oct 29, 2026
- DCR State Parks GIS: 'DCR owned and managed lands - whole site' (ArcGIS Online, owner DCRStateParks; 'DCR owned & managed Open Space dissolved on field Site name. Current as of 8/18/2026'), filtered to recreation destinations by name
- Wikidata
- Photo: BelleIsleMarsh1Alc.JPG — Public domain (released by the author), Alcinoe at English Wikipedia
“Last checked” is when our system last read the official source. No change has been detected since this page was first published. Hours, fees and rules can change without notice — confirm with the park before you go. Methodology