A cruise day in St. Thomas usually means eight or nine hours ashore, with ships docking at Havensight or Crown Bay near Charlotte Amalie — or tendering passengers in from anchor. That's plenty of time for something more memorable than the shopping strip, and travel site Destinationless Travel has rounded up seven ways to spend the day, from food crawls to scuba lessons.

Their top pick is a luxury catamaran trip capped at just 12 guests. It sails to Turtle Cove at Buck Island National Wildlife Refuge for guided snorkelling with green sea turtles and reef fish, then stops at Honeymoon Beach on Water Island, with an open bar and snacks on board. The meeting point is a short walk from the Havensight terminal.

Food-focused travellers can join a three-hour walking food tour that starts at 11 am on weekdays, about ten minutes by taxi from Havensight. Stops at five local spots cover saltfish quiche, conch fritters, curry chicken and rum tasting, plus a hands-on Painkiller-making session. Free cancellation up to 24 hours ahead is a nice safety net for cruise schedules.

Prefer to earn your views? A 2.5-hour mangrove kayak and snorkel tour runs at 10 am and 2 pm from the Mangrove Lagoon Wildlife Sanctuary and Marine Preserve on the south coast, roughly 15 minutes by taxi from Havensight. Expect stingrays under the kayak, brown pelicans overhead, hermit crabs underfoot and an optional hike on uninhabited Cas Cay.

Thrill-seekers have two solid options. A 750-horsepower jet boat ride — about 40 minutes of spins, fishtails and guaranteed soakings, departing near Havensight — takes in Hassel and Water Islands along with some history. And beginners can try scuba with Aqua Marine Dive Center at Saga Haven Marina, which runs small groups of four students per PADI instructor across two sites, with a snorkelling or second-dive option at the second stop.

If you'd rather stay dry, a private open-air jeep with driver (up to four people, one price) lets you set your own route: Danish-era architecture in Charlotte Amalie, swims at Brewer's Bay, a secluded hike to Neltjeberg Bay, or panoramic lookouts at Drake's Seat and Mountain Top. Snorkel gear and paddleboards come included.

The practical advice matters as much as the list. Booking excursions independently rather than through the cruise line typically costs less and means smaller groups — just choose tours marketed as cruise-friendly, since their timings and pickup points are built around ship schedules. Check the meeting instructions carefully, and know that taxis from both terminals charge fixed destination fares, so agree the price before getting in. Look for tours offering a return-to-ship guarantee or a refund if your ship is late, and when in doubt, message the operator with your ship's details before booking.