Can I Keep? Open the app

Horseshoe crab Regulations in New Hampshire (2026)

Limulus polyphemus

Recreational horseshoe crab rules in New Hampshire saltwater, as published by the New Hampshire Fish and Game Department, Marine Division. Last checked November 7, 2026.

Bag limit
10 per person

Can I keep it today? Check your harbor & date

Recreational Horseshoe crab rules in New Hampshire

Where
Statewide
Bag limit
(a) No person shall take or possess more than 10 horseshoe crabs per day.

Official source

Quick answers

How many horseshoe crab can I keep in New Hampshire?

(a) No person shall take or possess more than 10 horseshoe crabs per day..

More crabs, lobster & shrimp in New Hampshire

All New Hampshire saltwater fishing regulations →

Source: New Hampshire Fish and Game Department, Marine Division. Most anglers need a New Hampshire saltwater license or registry: get one here.