Twin Lakes Number One Reservoir (Lower)

Latest PFBC survey (May 2019)

• Night electrofishing captured 315 Largemouth Bass in 2019. (p. 2)
• The survey captured 64 Channel Catfish from 7 to 28 inches long. (p. 3)
• Of 59 fin-clipped Channel Catfish captured, 56 had been stocked as yearlings. (p. 3)
• Trap nets captured 58 Black Crappie, with 59% over 9 inches. (p. 3)

PFBC Biologist Report: Twin Lakes Number One Reservoir (Lower Twin Lake)

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

• Was scheduled for Mar 17, 2026 · Rainbow, Golden Rainbow
• Was scheduled for Apr 14, 2026 · Rainbow, Golden Rainbow
• Was scheduled for Apr 21, 2026 · Rainbow
• Was scheduled for Oct 14, 2026 · Rainbow

PFBC: “All stocking events are subject to change without notice.”

Fish consumption advice (2026 list)

No lake-specific row.

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)

• Big Bass Program: Largemouth, Smallmouth and Spotted Bass: 15-inch minimum and 4 a day (combined) from Jan. 1 through April 10 and from June 13 through Dec. 31; catch and immediate release only from April 11 through June 12, with no tournaments. Other species follow inland rules. (2026 Fishing Summary, p. 11)
• Panfish Enhancement Special Regulations: Panfish Enhancement here covers Crappie (9-inch minimum), 20 a day. (2026 Fishing Summary, p. 15)