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PA Lake Fishing Almanac · lakepa.net

Mcwilliams Reservoir

Columbia County · 183 acres · Other owner

On PFBC's 2026 trout schedule (as published Oct 4, 2026)

Not on the 2026 schedule.

Fish consumption advice (2026 list)

Largemouth Bass: 2 meals/month (Mercury)

Statewide: “Pennsylvania has issued a general, statewide health advisory for recreationally caught sport fish: eat no more than one meal (1/2 pound) per week of sport fish caught in the state’s waterways.”

Special regulations (2026 Fishing Summary)

Catch and Release Lakes: Catch and release for all fish species, all year: no fish may be kept, and every fish must be returned unharmed right away. (2026 Fishing Summary, p. 15)

This lake on lakepa.net

Printed Nov 2, 2026. Data as of Oct 4, 2026. Regulations summarized — official Summary and posted signs govern.

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