Blue mussel Regulations in New Hampshire (2026)

Mytilus edulis

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

Season

(f) The taking of mussels in the Hampton/Seabrook estuary shall only…

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Recreational Blue mussel rules in New Hampshire

Where: Statewide
Season: (f) The taking of mussels in the Hampton/Seabrook estuary shall only be permitted, between one-half hour before sunrise and sunset on Saturdays, from the day after Labor Day to May 31.

(b) Razor clams ( Ensis directus ), surf clams ( Spisula solidissima ), mahogany quahogs (Arctica islandica ), and blue mussels ( Mytilus edulis ) shall be taken without a license only: (1) By residents; (2) For personal use; and (3) By hand or with handheld tools.
(b) Razor clams ( Ensis directus ), surf clams ( Spisula solidissima ), mahogany quahogs (Arctica islandica ), and blue mussels ( Mytilus edulis ) shall be taken without a license only: (1) By residents; (2) For personal use; and (3) By hand or with handheld tools.
(f) The taking of mussels in the Hampton/Seabrook estuary shall only be permitted, between one-half hour before sunrise and sunset on Saturdays, from the day after Labor Day to May 31.

Official source

Quick answers

When is blue mussel season in New Hampshire?

(f) The taking of mussels in the Hampton/Seabrook estuary shall only be permitted, between one-half hour before sunrise and sunset on Saturdays, from the day after Labor Day to May 31.. Whether it is open on a specific day can change by emergency rule — check today's status in the app.

More clams, oysters & scallops 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.