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

← All townsNassau County, NY

Oyster Bay

Call hotline

Status by phone only. Call before you go.

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

Hotline — call before you goNYSDEC shellfish closure line (24-h recording)631-444-0480

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. NYSDEC closures ↗
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 Information here is provided as-is, without warranty of any kind, and may be out of date or wrong.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

Harvest only in DEC-certified areas. Check the DEC Public Shellfish Mapper and current temporary closures (https://dec.ny.gov/things-to-do/shellfishing/temporary-closures) before you go.

Official mapTown shellfish page ↗

Permits & fees

Resident personal permit$5 (+$2 photo)
Senior 60+ lifetime ID$7.50 one-time
Non-residentResidents only (town lands)

Validity: Jul 1 – Jun 30; age 14+; application form dated 2020 (older than 2025) · Source ↗

Limits by species

Clams + oysters + mussels combined1 bushel per day (state)
Hard clams100 per day; 1" thickness at hinge
Soft clams½ bushel; 1½" length
Oysters½ bushel; 3" longest diameter
Bay scallops1 bushel in season; 2¼" + annual growth ring

Source ↗

Season & hours

State: bay scallop season opens first Monday in November (see DEC limits PDF). Town rules may add restrictions.

Source ↗

Rain closure rules

NYSDEC: emergency closures follow rainfall over 3" in 24–36 hours. In summer, when water is warmer, some areas may be closed after LESS than 3". Closures may be extended beyond 7 days if water quality has not improved by day 6. North Shore embayments close at least 3 days and may reopen on day 4 after testing (Stony Brook and Mount Sinai harbors may take longer). Recorded closure line 631-444-0480, updated after 4 PM from day 3–4.

Source ↗ · New York rain & how-to guide →

Where to buy a permit

Town Clerk offices in Oyster Bay and Massapequa; (516) 624-6320.

Source ↗

Notes & sources

Effective June 29, 2026, DEC downgraded parts of Oyster Bay Harbor to uncertified year-round — check the DEC mapper. Source: https://dec.ny.gov/things-to-do/shellfishing/regulatory-changes-for-harvest-areas

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Latest posted status

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.