Day Lake is a 110 acre lake located in Vilas County in the Northern Highland State Forest. It has a maximum depth of 57 feet and a good population of Panfish and Smallmouth Bass. Visitors have access to the lake from a public boat landing at the north end of the lake. The lake's water clarity is very clear and pretty. The surrounding forest provides a quiet and serene feeling on the lake. There are not many visitors and there are several small coves to explore.