41.3023793, -72.2506465

Four Mile River Boat Ramp

Free to launch Status not yet verified Public access Updated Oct 9, 2026
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Four Mile River Boat Ramp is a public launch on Four Mile River in Lower Connecticut River Valley Planning Region, Connecticut , with 1 launch lane.

The nearest community is Niantic, about 3.4 miles away. The closest larger city is Meriden, approximately 33.1 miles away. The site lies within the Pattagansett River-Frontal Long Island Sound watershed, as defined by the EPA, with its latest assessment summarized below.

In the NOAA MRIP Site Register, this launch site is listed as FOUR MILE RIVER STATE BOAT LAUNCH.

Sourced from Connecticut Department of Energy and Environmental Protection and enriched with data from the NOAA MRIP Site Register. See the freshness details in the sidebar.

Boat ramps on Four Mile River

Four Mile River Boat Ramp is currently the only public boat ramp we track on Four Mile River . If you know of another public launch nearby, let us know.

Nearby boat ramps in Lower Connecticut River Valley Planning Region

We currently track 17 public boat ramps in Lower Connecticut River Valley Planning Region. The closest ramps are listed below, along with the waterbody each one provides access to.

Frequently asked questions

Yes, this is a free launch site.

We don't yet have a confirmed parking count for this location from the managing agency.

This ramp's access type isn't specifically flagged for hand-launched craft, but a trailer ramp can generally be used to launch a kayak or canoe by hand as well.

Four Mile River Boat Ramp provides access to Four Mile River.

This listing is sourced from Connecticut Department of Energy and Environmental Protection records.

This access point also appears as "FOUR MILE RIVER STATE BOAT LAUNCH" in NOAA's fishing site register. Different agencies sometimes list the same ramp under slightly different names.

This listing was last checked against the source on July 11, 2026. The page content itself was last updated on October 9, 2026.

Quick facts

County
Lower Connecticut River Valley Planning Region, Connecticut
Address
OLD CART PATH
SOUTH LYME, CT
Nearby places
Niantic (3.4 mi)
Fenwick (5.8 mi)
Old Saybrook Center (6.3 mi)
Coordinates
41.3023793, -72.2506465 Gaia
Waterbody
Four Mile River
Access type
Public
Launch lanes
1

Current weather

55°F Cloudy

Wind N 11 mph

Full NWS forecast · via National Weather Service
Last updated Oct 12, 2026 at 3:50 AM

Water quality

8%
Good
16%
Impaired
14%
Unassessed

Full EPA report · via EPA ATTAINS
Last updated Jul 12, 2026

Google Maps Apple Maps
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Data freshness

How current this listing is, and how it's been maintained.

Last checked against source
July 11, 2026
Page content updated
October 9, 2026
Listed on Boat Ramp US since
October 9, 2026