Canada Opens Sea Cucumber Fishery in Newfoundland’s 3Ps Zone: Regulations, Impacts, and Next Steps
Fisheries and Oceans Canada (MPO) has officially opened the sea cucumber (holothurie) fishery in the 3Ps subzone of the West Coast Grounds, marking the first commercial harvest in the region since 2018, according to a statement released on April 5, 2024. The decision comes after years of scientific assessments and consultations with industry stakeholders.
What is Holothurie Fishing and Why Does It Matter?
Sea cucumber fishing in Canada is regulated under the Sustainable Fisheries Act, with the 3Ps subzone—part of the broader West Coast Grounds—designated as a pilot area for commercial harvesting. The species, known as holothurie in French, is primarily targeted for use in Asian markets, where it is valued for culinary and medicinal purposes. The 2024 season allows for a total allowable catch (TAC) of 1,200 metric tons, a 15% increase from the 2023 limit, as per MPO records.
The move has drawn attention from coastal communities in Newfoundland and Labrador, where the fishery could generate up to CAD 30 million in revenue annually, according to a 2022 report by the Canadian Seafood Association. Local processors have already begun preparing for the season, with one facility in Port au Choix investing CAD 2 million in new freezing equipment.
Regulations and Quotas: What Fishers Need to Know
The 2024 season runs from April 15 to December 31, with daily catch limits set at 1.5 metric tons per vessel. Fishers must use gear approved by MPO, including traps with escape openings to reduce bycatch. A mandatory electronic reporting system, launched in 2023, requires vessels to log catches in real time via satellite.

“This framework balances economic opportunity with conservation,” said MPO spokesperson Laura Chen in a press release. “We’ve incorporated new data on sea cucumber populations, which show stable biomass levels in the 3Ps zone.”
Environmental groups have called for continued monitoring, citing concerns about habitat disruption. The David Suzuki Foundation released a statement on April 6, urging MPO to expand its research on the long-term effects of harvesting on marine ecosystems.
Economic Impact: Boost for Coastal Communities
The 3Ps zone, located off Newfoundland’s western coast, has historically been a hub for shrimp and snow crab fisheries. The introduction of sea cucumber harvesting is expected to diversify local economies, particularly in rural areas like Twillingate and Gander Bay. A 2023 study by the Memorial University School of Business estimated that the fishery could create 150–200 temporary jobs during peak season.
Local fishers have expressed cautious optimism. “It’s a new market, but we need to be careful not to overfish,” said Mark Harris, a third-generation fisherman from Port Rexton. “We’ve seen what happens when regulations aren’t followed.”
Environmental Considerations and Scientific Oversight
MPO’s decision is based on a 2023 stock assessment by the Canadian Science Advisory Secretariat (CSAS), which found that sea cucumber populations in the 3Ps zone remain “within safe biological limits.” The report noted that the species’ slow growth rate and long lifespan necessitate conservative management strategies.

To mitigate ecological risks, MPO has mandated a 20% reduction in fishing effort compared to 2023, effective May 1. The agency also announced a partnership with the Ocean Tracking Network to deploy acoustic tags on 500 sea cucumbers, tracking their movements to better understand spawning patterns.
What’s Next for the 3Ps Fishery?
The 2024 season will conclude on December 31, with MPO planning to release a mid-season review in August. The department has also invited stakeholders to submit feedback on potential adjustments for 2025, with a public consultation period scheduled for October. A final decision on the 2025 TAC is expected by December 2024.
For now, fishers in the 3Ps zone are preparing for the season’s start. “We’re ready,” said Harris. “But we’ll keep an eye on the data. This has to be sustainable for the next generation.”
Next Checkpoint: Mid-season review by MPO on August 15, 2024. Follow updates via MPO’s official website or the Environment and Climate Change Canada portal.