There are fourteen trails: six Green Circle, four Blue Square, and two Black Diamond.

[3] Mount Southington was the site of a dairy farm until the 1960s when Dr. Harold Richman, the Palmisano family, and other investors purchased the farm and developed a ski area at the site after Richman was inspired by ski areas in Vermont.

[4] The mountain opened for skiing on December 10, 1964 and gradually expanded with more trails and lifts.

[5] Mount Southington formerly had a J-bar in the beginner area until 2001, when it was replaced by a double chair.

The mountain also once had two T-bars on the Stardust Trail, which were removed back in the late 1980s or early 1990s.