Cayman Islands Guide · Updated 15 August 2026

Lobster Season and Conch Season in the Cayman Islands

The legal dates, catch limits and sizes, where taking is banned, what happens if you get it wrong, and how lobster stays on menus year-round anyway. Verified against the regulations themselves.

Lobster CLOSED opens 1 December
Conch CLOSED opens 1 November
Whelk CLOSED opens 1 November
Nassau grouper OPEN closes 1 December

The short answer

  • Lobster season: 1 December to the last day of February. Three per person or six per boat per day, whichever is less; six-inch minimum tail; spiny lobster only.
  • Conch season: 1 November to 30 April. Five per person or ten per boat per day, whichever is less; queen conch only. Whelk runs the same dates.
  • The limits are possession limits, not just catch limits: more than one day's limit in your cooler is an offence even if every animal was taken legally across several days.
  • Where matters as much as when: taking lobster or conch inside any marine park zone is banned, and the 2021 park expansion put roughly half of Grand Cayman's coastal shelf off limits.
  • Breaking the rules risks a fine of up to CI$500,000, four years in prison, and forfeiture of the boat and gear.
  • No licence is needed and visitors may currently take within the same rules, but spearfishing is never legal for visitors, and a law restricting marine harvest to Caymanians has been in drafting since July 2025.

Seasons, limits and sizes

All from the National Conservation (General) Regulations (2022 Revision) and the Department of Environment's published catch limits. The dates are fixed in law and repeat every year.

SpeciesOpen seasonDaily limitSize rule
Spiny lobster1 Dec – end Feb3 per person or 6 per boat, whichever is less6-inch tail minimum
Queen conch1 Nov – 30 Apr5 per person or 10 per boat, whichever is less
Whelk1 Nov – 30 Apr2.5 gallons in shell or 2.5 lb processed per person; from a boat, the same amount is the total for the whole vessel
Nassau grouper1 May – 30 Nov5 per person or 5 per boat16–24 inches only
Spiny lobster
Season1 Dec – end Feb
Daily limit3 per person or 6 per boat, whichever is less
Size6-inch tail minimum
Queen conch
Season1 Nov – 30 Apr
Daily limit5 per person or 10 per boat, whichever is less
Whelk
Season1 Nov – 30 Apr
Daily limit2.5 gallons in shell or 2.5 lb processed per person; from a boat, the same amount is the total for the whole vessel
Nassau grouper
Season1 May – 30 Nov
Daily limit5 per person or 5 per boat
Size16–24 inches only

The whelk boat rule is stricter than it looks: unlike lobster and conch, the vessel limit does not scale with the number of people aboard. A boat carries at most 2.5 gallons in shell (or 2.5 lb processed) in a day, however many people are on it.

Only the named species may be taken: spiny lobster (Panulirus argus) and queen conch (Strombus gigas). Every other lobster and conch species is protected at all times. Note the stagger: conch and whelk open 1 November, a month before lobster. Finding lobsters while conching in November does not make them legal.

The rules people actually get caught by

The cooler rule. The daily limit caps what you may possess, not just what you catch. In January 2019, customs and DoE officers searched passengers flying back from the Sister Islands and found coolers holding several days of legal catch; five people were warned for prosecution. As DoE's chief conservation officer put it: the animals "may have been taken legally by the travelers over a few days", but nobody may possess more than one day's limit at a time.

Buying counts too. The same daily limits apply to purchasing, receiving, exchanging and accepting donations. Buying four lobsters from a fisherman in one day puts the buyer in breach, not just the seller. Out of season, buying local lobster or conch is as much an offence as taking it.

Method rules. No taking anything on scuba. No gloves while diving or snorkelling (lionfish culling excepted). Spears, hook sticks and gloves are unlawful for lobster specifically; the DoE-preferred method is a snare. Spear guns, pole spears, Hawaiian slings and harpoons all require a licence that only Caymanians over 18 can hold, so a visitor can never legally spearfish here.

Where you may take at all. Lobster and conch may only be taken outside the marine protected areas. The 2021 marine parks expansion roughly doubled protection, to about half of Grand Cayman's coastal shelf. Zones are marked by shore signs and buoys, and DoE's free SiREN app shows your live position against the zone boundaries. From 1 December to 30 April, grouper spawning overlay zones add a total ban on taking, entering the water, or anchoring between the 50 and 200 foot depth contours at designated sites.

Never take, in or out of season

  • All corals, sea fans, sponges; all echinoderms (starfish, sea eggs and urchins, sea cucumbers, sand dollars)
  • Chitons, periwinkles and bleeding teeth
  • Sharks and rays (feeding or attracting sharks is also an offence)
  • Turtles and turtle eggs (licensed traditional fishers excepted, under their own closed season)
  • Goliath grouper, tilefish, filefish and angelfish; every other lobster and conch species beyond the two legal ones

How restaurants serve lobster in July

The closed-season offence applies to lobster and conch taken from Cayman waters. Imported product sits outside it, which is how lobster stays on menus year-round; most of what is served out of season is imported, with Honduras the commonly cited origin.

Local Caribbean lobster is a different story, and a stricter one than most people expect: since a 2016 rule change, no person, restaurants included, may possess more than three local lobsters in a day. When the Cayman Compass surfaced that rule in 2017 it startled half the island's kitchens. The practical result is that genuine local lobster is an in-season specials item, not a menu staple, and "fresh local lobster is back" is a December event.

In season, the tradition is worth planning around: stewed conch and conch fritters from November, Cayman-style lobster from December.

Penalties

The National Conservation Act's default maximum is a fine of CI$500,000, four years' imprisonment, or both, and the court may order forfeiture of the catch, the vessel, the vehicle and the gear. Enforcement is real: in 2018 DoE officers recovered 43 out-of-season conch and 7 lobsters at Barkers; in February 2025 a man was arrested for taking around 70 conch from the same marine protected area.

Report poaching: call 911, or DoE conservation officers directly on Grand Cayman at 916-4271 (Little Cayman 925-0185; on Cayman Brac call 911).

A change may be coming

In July 2025, Cabinet approved drafting legislation to restrict the harvesting of marine life, including conch and lobster, to Caymanians, with limited catch-and-release for visitors. As of mid-August 2026 no such law has been enacted, and the rules on this page stand. If you are a visitor planning a trip around taking your own catch, check the current position first; this page will be updated if the law changes.

Methodology and sources

Season dates, limits, sizes and offence wording are from the National Conservation (General) Regulations (2022 Revision), read directly, and cross-checked against the Department of Environment's published Catch Limits page (checked 15 August 2026) and DoE season announcements. Marine park zone rules are from the National Conservation (Marine Parks) Regulations, 2021 (SL 19 of 2021); the protected-area designations were checked through the National Conservation (Protected Areas) Order, 2026 (SL 23 of 2026, gazetted 22 April 2026), which changed designations but not the take rules on this page. Penalty figures are from the National Conservation Act (s.38). Enforcement examples are from DoE and Radio Cayman reports (2018, 2019) and 2025 news reporting. Nothing here is legal advice; when in doubt, ask the DoE before you take anything.