LOBSTERS, BLUE CRABS,
and HORSESHOE CRABS
Minimum Sizes and Possession Limits

THE POSSESSION OF EGG-BEARING LOBSTERS AND BLUE CRABS IS PROHIBITED. ALL LEGAL SIZED EGG-BEARING LOBSTERS MUST BE V-NOTCHED.
For more detailed lobster, blue crab, or horseshoe crab regulations click here

Lobsters: Harvesting by licensed residents only, all lobsters must be measured IMMEDIATELY.
All lobsters measuring less than the legal minimum size of 3-3/8" carapace length must be returned immediately to the water from which taken. Measuring: The carapace length is measured from the rear of the eye socket along a line parallel to the centerline of the body shell to the rear end of the body shell.

Blue Crabs: Harvesting by residents only, by crab net, dip net, scoop net, handline and trot line only. It is illegal to harvest crabs from sunset to sunrise. All blue crabs measuring less than the legal minimum size of five inches (5") from spike-end to spike-end must be returned immediately to the water from which taken. No person shall possess, take, or attempt to take more than twenty-five (25) blue crabs from any of the waters of Rhode Island except when taken by a scoop or crab net, trot, or hand line. Measuring: A direct line measured from the end of one spike across the body shell to the end of the opposite spike must be no less than five inches (5").

Horseshoe Crabs: No person shall harvest horseshoe crabs from waters or shoreline of the state during the 48-hour period preceding and the 48-hour period following the new and full moons during the months of May, June, and July annually. No person shall harvest horseshoe crabs for commercial or recreational purposes on or within 100 feet seaward of Patience and Prudence Islands in Narragansett Bay. Commercial: It is illegal for any person to harvest horseshoe crabs in Rhode Island for commercial purposes without a Multi-Purpose Commercial Marine license and a Horseshoe Crab Harvest Permit. There is an annual commercial harvest quota allocated to the State of Rhode Island by the Atlantic States Marine Fisheries Commission (ASMFC). Recreational: It is illegal for any person to harvest horseshoe crabs in Rhode Island for recreational purposes without a Horseshoe Crab Harvest Permit. Any resident with a Horseshoe Crab Harvest Permit may possess not more than five (5) horseshoe crabs in any calendar day. Horseshoe Crab Harvest Permits are obtainable at the Division of Fish and Wildlife, Marine Fisheries Section.