Trapper Lake is a 1,140-acre lake located in southcentral Alaska, approximately 53 miles northwest of Anchorage. The lake sits at an elevation of 174 feet and has a shoreline length of 4.1 miles. With a mean depth of 4.6 feet and a maximum depth of 20 feet, Trapper Lake is relatively shallow.

Access to Trapper Lake is limited. Float planes can land on the lake, providing the primary means of access. In winter, snowmachines can reach the lake, though visitors should check with locals for current trail conditions. The lake is situated about 5 miles west of the Sheep Creek mouth, across the Susitna River.

Trapper Lake is surrounded by mountains and forests, offering scenic views for paddlers. The lake is unstocked, but fishing opportunities may exist. Visitors should be aware that public access is restricted in some areas, and it's crucial to respect private property boundaries.

Wildlife viewing is a potential activity, with moose and various bird species inhabiting the area. The lake's location in the course of Trapper Creek adds to its natural appeal.

Paddlers should note that there are no developed facilities or amenities at Trapper Lake. The remote setting requires self-sufficiency and proper preparation. Visitors are strongly encouraged to practice Leave No Trace principles and keep the lake and access areas free of litter.

The lake's relatively calm waters make it suitable for canoeing and kayaking, though paddlers should always be prepared for changing weather conditions. The best time to visit is likely during the summer months when access is easiest and temperatures are milder.

Trapper Lake's name is of local origin, first reported by the U.S. Geological Survey in 1954. While not a major tourist destination, the lake offers a serene Alaskan wilderness experience for those seeking solitude and natural beauty.