Anglers in Quispamsis should be aware of new provincial rules requiring the retention of five invasive fish species in certain fishing areas, following a policy change that took effect April 1, 2026. The Government of New Brunswick implemented the mandatory retention requirements to help protect native fish species and prevent the spread of invasive populations in local waterways — but the rules apply only where these species are not currently established.
The new rules cover black crappie, chain pickerel, largemouth bass, muskellunge, and smallmouth bass. The Kennebecasis River, which flows through Quispamsis, already has documented smallmouth bass populations in its lower sections, meaning the mandatory retention for that species may not apply in that specific location. According to the New Brunswick Invasive Species Council, these fish threaten native ecosystems by preying on native species and competing for essential food and habitat. Anglers should verify which species are subject to mandatory retention in their specific fishing area.
Natural Resources Minister John Herron noted that the initiative reflects the province’s commitment to protecting native species and their habitats. “Anglers must do their part to help safeguard our aquatic environments,” he said. “Every effort makes a difference in preventing these invasive fish from taking over.” Anglers who release these specific invasive species back into the water in areas where retention is required may face fines ranging from $100 to $500 under the provincial Fish and Wildlife Act.
The NB Fish Regulation website includes a notice that its online tool has not yet been updated to reflect the 2026 mandatory retention requirements. The N.B. Angling Association has emphasized that these retention strategies are region-specific and do not apply uniformly across all parts of the province. Residents are urged to verify the current requirements for their specific fishing area before heading out to the river.