There are large mouth bass in this lake but i have only caught one and it was only about a pound.
Mason Lake is one of the largest lakes in Mason County and is open year-round for fishing. This lake is not stocked with rainbow trout. The best fishing is for kokanee during the summer. Largemouth bass, yellow perch, and brown bullhead catfish are also available.
Mason Lake is a natural elongated lake south of Belfair, Washington, USA in Mason County. The lake is on the isthmus of the Kitsap Peninsula between the Hood Canal and Pickering Passage of the Case Inlet. The smaller Benson Lake is to its eastern side.