Damariscotta Lake State Park, established in 1970, is one of the smallest parks in the Maine system at just 19 acres, tucked along the shore of Damariscotta Lake in the midcoast town of Jefferson. Its modest size belies a genuinely popular sandy beach, one of the better freshwater swimming spots in the midcoast region, drawing steady summer crowds despite the park's compact footprint. Because the park has no campground, it functions purely as a day-use destination, with picnic areas and a swimming beach as its primary draws rather than an extensive trail system or overnight facilities. The lake itself supports fishing for smallmouth bass and other freshwater species, and its clear, relatively warm water in summer makes it a favorite alternative to the colder ocean beaches found elsewhere along the Maine coast. A group shelter rental option, offered at a reduced rate compared to most other Maine state parks, makes Damariscotta Lake a popular choice for family reunions and community gatherings. Its quiet, low-key character and small scale set it apart from the more heavily developed lake parks like Sebago or Rangeley found elsewhere in the state system.