Is Grand Cayman safe? What is published, and what is not
How safety is covered here
The facts below each come from a named source.
The water
The piped supply is produced by reverse osmosis and the Water Authority says it meets a higher standard than the World Health Organisation guideline for drinking water quality. It is sampled at 21 taps across Grand Cayman. That is the single most checkable safety fact on the island, and it has its own page.
Storms
The Atlantic hurricane season runs June to November. Historically the islands are struck or brushed on average once every 2.23 years. Read that as a long-run frequency, not a forecast for your week: an average of one event every 2.23 years says nothing about any particular Tuesday.
Weather reaches a cruise passenger through the port rather than the forecast. George Town has no cruise pier. Ships anchor offshore and passengers come in by tender, so a call can be cancelled outright in a swell. More on that in arriving by tender and when to go.
In the water at the sandbar
Stingray City is in the North Sound, just inside a natural channel through the barrier reef. At the sandbar visitors stand in about three feet of water and wade to roughly chest height. The animals are southern stingrays. Staff hand out chunked squid, and visitors pet and interact with them.
Two separate places carry the name. The sandbar, where you stand, and a deeper site used for scuba diving. A product sold as “Stingray City” may mean either, and for a non-diver those are not the same day out. Check which one a listing means before you pay. There is also a caveat about the animals: the reference literature records growing concerns about alterations in behaviour, feeding patterns and general ecology of these rays compared with rays not receiving supplemental nutrition. Full detail on the Stingray City page.
Language
English is the official language and is spoken by about 90% of residents. Spanish is spoken by roughly 10 to 12%, Tagalog by about 8%. If you need to ask someone for help, you can ask in English.
Three more things to check before you go
Mosquitoes. Check current advice before you travel.
Your phone. Check with your own carrier before you fly.
Crime. For figures, check an official source that publishes them.
The money risk worth knowing about
It is a money risk, not a physical one. The Cayman Islands dollar has been pegged at CI$1 = US$1.20 since 1 April 1974, and prices ashore are very often written with a bare dollar sign. Read a CI$100 bill as US$100 and you have just paid US$120. That is a 20% error, it is entirely avoidable, and it is the reason this site exists. Read the CI$ or US$ guide before you spend anything.
Frequently asked questions
Is Grand Cayman safe for tourists?
Key facts for visitors: a self-governing British Overseas Territory with the UK responsible for defence and foreign policy, English spoken by about 90% of residents, and piped water tested at 21 taps.
Is it safe to swim with the stingrays at Stingray City?
At the sandbar visitors stand in about three feet of water and wade to chest height; the animals are southern stingrays and staff hand out chunked squid.
Is hurricane season a problem in Grand Cayman?
The Atlantic hurricane season runs June to November, and historically the islands are struck or brushed on average once every 2.23 years. That is a long-run average across many years, not a forecast for a particular week.