County
Suffolk
Back to boat launches
Long Island Sound
DEC access to Long Island Sound adjacent to Truman’s Beach in East Marion.
Waterbody
Long Island Sound
Type
Hard surface launch
Accessible
No
Last updated
Sep 11, 2026
Plan your visitBefore you go
Check current details with the operator before heading out.
- Hours & season
-
Not listed — confirm with the operator.
- Parking & entrance
-
24 cars and trailers, 6 cars
- Fees & residency
-
Not listed — confirm with the operator.
- Restrooms
-
Not listed — confirm with the operator.
- Dog rules
-
Not listed — confirm with the operator.
- Accessibility
-
Not listed — confirm with the operator.
Launch Details
- Town
- East Marion
- Address
- Not listed
- Access
- Oyster Ponds Waterway Access Site, adjacent to Truman’s Beach
- Lat/Long
- 41.140752, -72.318287
- Slug
- suffolk-long-island-sound-east-marion-41-140752-72-318287
- Managing Organization
- New York State Department of Environmental Conservation
- Ramp Type
- Sand/gravel beach access with shortened ramp; see DEC site conditions
- Dock Type
- Not listed
- Permit / fee
- Not listed
- Accessible
- No
- Parking
- 24 cars and trailers, 6 cars
- Seasonal Notes
- Not listed
- Accessibility notes
- Not listed
Description
DEC access to Long Island Sound adjacent to Truman’s Beach in East Marion.
Comments
Small boats under 20 feet only. Four-wheel drive required per DEC site page. Launch and retrieve at higher tides; exposed to strong wave action. Canoes and kayaks may be hand launched.