Moosehead Lake offers multiple boat ramp access points for trailerable boats, with the primary hard-surface launches located at Greenville, Rockwood, and Lily Bay State Park, plus gravel launches at Spencer Bay, Jewett Cove, and Cowan Cove.

The lake features over 200 navigational buoys and markers to aid boaters, and online resources including a buoy map and ice-out information are available for pre-trip planning.

Visitors should be aware that Moosehead Lake water is cold and winds can arise suddenly creating dangerous conditions, so monitoring weather and water conditions carefully is essential before launching.