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Blue Crab Regulations in Connecticut (2026)

Recreational blue crab rules in Connecticut saltwater, as published by the Connecticut Department of Energy and Environmental Protection (DEEP), Marine Fisheries Program. Last checked November 7, 2026.

Limits differ by area — the summary below is the first published rule; see every rule underneath.

Size limit
Minimum shell width (spike tip to spike tip): 5 inches - Hard shell
Bag limit
Daily creel limit: None
Season
Open Season: May 1 - November 30

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Recreational Blue Crab rules in Connecticut

Where
Statewide
Size limit
Minimum shell width (spike tip to spike tip): 5 inches - Hard shell
Bag limit
Daily creel limit: None
Season
Open Season: May 1 - November 30

Official source

Where
Statewide
Size limit
Minimum shell width (spike tip to spike tip): 3 1/2 inches - Soft shell
Bag limit
Daily creel limit: None
Season
Open Season: May 1 - November 30

Official source

Commercial rules

Show 2 commercial rules
Where
Statewide
Size limit
Size limit is 5 inches for hard shell crabs and 3½ inches for soft-shell crabs.
Season
Closed season: December 1 through April 30.
  • Possession of uncooked blue crabs without the body shell (carapace) attached is prohibited.
  • A Commercial Blue Crab Fishing License is required for each individual involved in the taking of blue crabs for commercial purposes.
  • Applies to hard shell crabs

Official source

Where
Statewide
Size limit
Size limit is 5 inches for hard shell crabs and 3½ inches for soft-shell crabs.
Season
Closed season: December 1 through April 30.
  • Possession of uncooked blue crabs without the body shell (carapace) attached is prohibited.
  • A Commercial Blue Crab Fishing License is required for each individual involved in the taking of blue crabs for commercial purposes.
  • Applies to soft shell crabs

Official source

Quick answers

What is the blue crab size limit in Connecticut?

Minimum shell width (spike tip to spike tip): 5 inches - Hard shell (for the first listed area; other areas may differ — see above).

How many blue crab can I keep in Connecticut?

Daily creel limit: None (for the first listed area; other areas may differ — see above).

When is blue crab season in Connecticut?

Open Season: May 1 - November 30. Whether it is open on a specific day can change by emergency rule — check today's status in the app.

Compare Blue Crab limits in other states →

More crabs, lobster & shrimp in Connecticut

All Connecticut saltwater fishing regulations →

Source: Connecticut Department of Energy and Environmental Protection (DEEP), Marine Fisheries Program. Most anglers need a Connecticut saltwater license or registry: get one here.