Halibut Regulations in Massachusetts (2026)
Recreational halibut rules in Massachusetts saltwater, as published by the Massachusetts Division of Marine Fisheries. Last checked November 7, 2026.
Limits differ by area — the summary below is the first published rule; see every rule underneath.
Size limit
Min: 41"
Bag limit
1 fish
Season
Year Round
Can I keep it today? Check your harbor & date
Recreational Halibut rules in Massachusetts
- Where
- Statewide
- Size limit
- Min: 41"
- Bag limit
- 1 fish
- Season
- Year Round
- Multi-Species Groundfish: Regulated groundfish species in state waters are defined as American plaice, cod, haddock, halibut, monkfish, ocean pout, pollock, redfish, windowpane flounder, winter flounder, witch flounder, wolfish and yellowtail flounder. Gulf of Maine refers to all waters north of Cape Cod, including Cape Cod Bay, and those waters east of Cape Cod that are north of 42°00'N latitude. Southern New England refers to all waters south and west of Cape Cod, including Nantucket Sound, Vineyard Sound, Buzzards Bay and Mount Hope Bay, and all waters east of Cape Cod that are south of 42°00'N latitude including Nauset Harbor and Pleasant Bay. The limits listed apply to state-waters only. Vessels fishing lawfully in federal waters may possess and land fish in accordance with federal rules - consult NOAA Fisheries for regulations.
- Cod: It is unlawful to fish with hook and line gear in the Winter Cod Conservation Closure from November 15 through January 31. It is unlawful to take cod from the Spring Cod Conservation Closure from April 16 through July 21. See maps in 322 CMR 8.07 for more details. Western Gulf of Maine refers to all state waters north of Cape Cod and those waters down the backside of Cape Cod and east of Nantucket west of the 70th meridian. Southern New England refers to all state waters south and west of Cape Cod that are west of the 70th meridian. State-waters within the Southern New England Cod Management Area are closed to the retention of cod. Vessels fishing lawfully in federal waters may possess and land fish in accordance with federal rules - consult NOAA Fisheries for regulations.
- For any dates not listed in the "Season" column, the recreational fishery is closed.
- Where
- Federal waters (EEZ) (ocean)
- Size limit
- 41 inches
- Bag limit
- 1 fish per vessel per trip
- Season
- All year
- Federal (EEZ) regulation published by NOAA Fisheries GARFO; Massachusetts state-waters rules may differ.
- Filleting at sea is allowed. Fillets must have some skin left on, and be consistent in size as that taken from legal size fish. Recreational vessels remain subject to the Whaleback Cod Spawning Protection Area.
Quick answers
What is the halibut size limit in Massachusetts?
Min: 41" (for the first listed area; other areas may differ — see above).
How many halibut can I keep in Massachusetts?
1 fish (for the first listed area; other areas may differ — see above).
When is halibut season in Massachusetts?
Year Round. Whether it is open on a specific day can change by emergency rule — check today's status in the app.
More groundfish & flatfish in Massachusetts
- American Plaice
- Atlantic Cod
- Cod
- Cusk
- Dab (plaice)
- Grey Sole
- Haddock
- Hake/Whiting
- Monkfish
- Ocean Pout
- Pollock
- Redfish
- Summer Flounder
- Tilefish: Blueline
- Tilefish: Golden
- Windowpane Flounder
- Winter Flounder
- Witch Flounder
All Massachusetts saltwater fishing regulations →
Source: Massachusetts Division of Marine Fisheries. Most anglers need a Massachusetts saltwater license or registry: get one here.