Invasive crabs Regulations in Massachusetts (2026)
Recreational invasive crabs rules in Massachusetts saltwater, as published by the Massachusetts Division of Marine Fisheries. Last checked November 7, 2026.
Season
Closed season on harvest is January 01–April 30
Can I keep it today? Check your harbor & date
Recreational Invasive crabs rules in Massachusetts
- Where
- Statewide
- Season
- Closed season on harvest is January 01–April 30
- In order to harvest green crabs, you must obtain a Letter of Authorization (LOA) from the Division. Download the application. Please contact George Davis for a LOA or more information (978-491-6256 or george.davis@mass.gov). Closed season on harvest is January 01–April 30, inclusive. Closed season on trap gear is November 1–May 15, inclusive.
Quick answers
When is invasive crabs season in Massachusetts?
Closed season on harvest is January 01–April 30. Whether it is open on a specific day can change by emergency rule — check today's status in the app.
More crabs, lobster & shrimp in Massachusetts
All Massachusetts saltwater fishing regulations →
Source: Massachusetts Division of Marine Fisheries. Most anglers need a Massachusetts saltwater license or registry: get one here.