45.6009333, -68.8205674

South Twin Lake Boat Ramp

Fee not yet verified Status not yet verified Public access Updated Oct 25, 2026
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South Twin Lake Boat Ramp is a public launch on South Twin Lake in Penobscot County, Maine .

The nearest community is Millinocket, about 6.6 miles away. The closest larger city is Portland, approximately 151.8 miles away. The site lies within the Pemadumcook Lake watershed, as defined by the EPA, with its latest assessment summarized below.

Sourced from Maine Department of Agriculture, Conservation and Forestry . See the freshness details in the sidebar.

Boat ramps on South Twin Lake

South Twin Lake Boat Ramp is currently the only public boat ramp we track on South Twin Lake . If you know of another public launch nearby, let us know.

Nearby boat ramps in Penobscot County

We currently track 35 public boat ramps in Penobscot County. The closest ramps are listed below, along with the waterbody each one provides access to.

Frequently asked questions

We haven't confirmed the current launch fee with the managing agency yet - check the fee badge at the top of this page, which updates as soon as we do.

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.

South Twin Lake Boat Ramp provides access to South Twin Lake.

This listing is sourced from Maine Department of Agriculture, Conservation and Forestry records.

This listing was last checked against the source on July 11, 2026. The page content itself was last updated on October 25, 2026.

Quick facts

County
Penobscot County, Maine
Nearby places
Millinocket (6.6 mi)
East Millinocket (12.0 mi)
Medway (14.0 mi)
Coordinates
45.6009333, -68.8205674 Gaia
Waterbody
South Twin Lake
Access type
Public

Current weather

43°F Clear

Wind N 0 mph

Full NWS forecast · via National Weather Service
Last updated Oct 26, 2026 at 2:25 AM

Water quality

100%
Good
0%
Impaired
0%
Unassessed

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

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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 25, 2026
Listed on Boat Ramp US since
October 25, 2026