Always confirm with the official hotline before harvesting. Not affiliated with the State of Connecticut or New York State.

← All townsNew London County

Groton

Call hotline

Status by phone only. Call before you go.

Phone-only town. Last checked: not available online.

Hotline — call before you go860-441-6793

Hotline source ↗

Health warning. Beds can close at any time for red tide / biotoxins (PSP), Vibrio risk, sewage or other emergency and administrative closures. Eating raw or undercooked shellfish carries risk. CT DoAg ↗
No warranty. Information here is provided as-is, without warranty of any kind, and may be out of date or wrong. We accept no liability for any harvest decision. The official hotline and town rules govern. Disclosures

Areas & maps

Poquonnock River North & South (open all year*), Mumford Cove (Nov 1 – Apr 30*), Esker Point (closed). *Subject to >1.5" rain closure

Official mapTown shellfish page ↗

Permits & fees

Weekly$20 res / $25 non-res
Monthly$25 / $35
Yearly$40 / $55
Oysters daily$10 / $15
Senior yearly$30 / $40

Validity: Annual = calendar year (effective Jan 1, 2025) · Source ↗

Limits by species

All shellfish combined1 peck (2 dry gal) per day
Hard clams, steamers, surf clams, mussels2" min
Oysters3" min; 30 per daily oyster permit, Sep 1 – Apr 30
Razor clams4" min

Source ↗

Season & hours

Year-round when open, sunrise to sunset.

Source ↗

Rain closure rules

>1.5" rain closes conditional areas.

Source ↗ · Connecticut rain & how-to guide →

Where to buy a permit

Groton Town Hall, Ken's Tackle Shop, Groton Town Police.

Source ↗

Notes & sources

Peck basket/2-gal bucket required; no 5-gal buckets. Area table in regs dated 10/23/24.

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What’s open this weekend

Every Thursday: which beds are posted open, closures after rain, and season changes. Free, unsubscribe anytime.

Opens Buttondown in a new tab to confirm. A weekly summary, not a real-time alert: always call the hotline to confirm before you harvest.