Can I Keep? Open the app

Surf clam Regulations in Massachusetts (2026)

Recreational surf clam rules in Massachusetts saltwater, as published by the Massachusetts Division of Marine Fisheries. Last checked November 7, 2026.

Size limit
5 in shell diameter

Can I keep it today? Check your harbor & date

Recreational Surf clam rules in Massachusetts

Where
Statewide
Size limit
5 in shell diameter

Official source

Quick answers

What is the surf clam size limit in Massachusetts?

5 in shell diameter.

More clams, oysters & scallops 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.