Public Boat Ramps on the Union River, Maine

We currently track 1 verified public boat ramps with access to Union River in Maine, all located within Hancock County. Use the map and ramp listing below to compare launch fees and access details.

1 Boat ramps
1 County
No free ramps confirmed yet
Hancock County Top county (1)

Map of the Union River Boat Ramps

Compare every public boat ramp on the Union River in one map. See where each launch is located, compare access points, and choose the most convenient place to get on the water.

Boat launch locations on the Union River

Browse every verified launch site we've published on this waterway, with fee information, nearby towns and access details.

Union River Near Ellsworth · Portland · Hancock County

Current Conditions

Check the latest weather forecast and available water quality information before heading out. Depending on the location, one or both data sources may be available.

Current weather

46°F Clear

Wind SSW 6 mph

Full NWS forecast · via National Weather Service
Last updated Oct 26, 2026 at 3:02 AM

Water quality

13%
Good condition
2%
Impaired
13%
Not assessed

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

Frequently asked questions

The questions people ask most often before launching on Union River.

There are currently 1 public boat ramps on Union River in Maine.

We haven't confirmed any free ramps on Union River yet - check the fee badge on each listing for the latest status.

Hancock County has the most, with 1 public boat ramp on Union River.

Sourced from Maine Department of Agriculture, Conservation and Forestry.
Data on this page was last updated October 25, 2026, based on the latest ramp data update.