While summer fishing season is beginning to wind down on Lesser Slave Lake, anglers are being reminded that strict regulations designed to protect northern pike populations remain in effect across the lake and its tributaries.

Lesser Slave Lake remains one of northern Alberta’s most popular fishing destinations, attracting anglers throughout the open-water season and again during the winter when ice conditions allow. But despite the popularity of pike fishing, anglers are still required to release all northern pike caught on the lake, according to the 2026 Sport Fishing Guide.

The daily possession limit for northern pike on the main portions of Lesser Slave Lake is zero fish, meaning anglers cannot retain any pike they catch.

Similar restrictions apply on the Lesser Slave River and tributaries connected to the lake.

The restriction is intended to help protect and rebuild pike populations that have faced significant harvest pressure over the years. Northern pike have historically been one of the lake’s most sought-after sport fish, prompting fisheries managers to implement catch-and-release regulations in an effort to maintain healthy populations for future anglers.

Walleye regulations also remain tightly controlled. Anglers fishing most areas of the lake may retain one walleye measuring between 45 and 50 cm. Fish outside that size range must be released.

Other species available for harvest include yellow perch, lake whitefish and burbot, subject to daily catch limits established by Alberta Environment and Protected Areas.

In the main body of Lesser Slave Lake, the fishing season remains open through March 31, while some western portions of the lake operate under slightly different seasonal dates.

With many anglers already looking ahead to another ice fishing season on the big lake, officials continue to encourage fishermen to review current regulations before heading out and ensure any retained fish meet provincial requirements.

Sara Driedger
South Peace News