A four-hour semi-private powerboat trip from St. Thomas to St. John that pairs two reef snorkels with a visit to iconic white-sand beaches. Small groups, crew-provided gear, and flexible stops make this a practical half-day for swimmers and snorkelers.
A four-hour semi-private powerboat trip from St. Thomas to St. John that pairs two reef snorkels with a visit to iconic white-sand beaches. Small groups, crew-provided gear, and flexible stops make this a practical half-day for swimmers and snorkelers.
Verified experiences and guided adventures in the surrounding area.
Operated by Seas the Day Charters and Tours · Charlotte Amalie, U.S. Virgin Islands
The Island Flyer slips free of American Yacht Harbor and the harbor's hum falls away, replaced by the slap of wake and a bright, flat horizon. Within minutes the water changes from harbor green to the clear, Caribbean blue that dares you to swim, and the captain already points toward a shallow reef where parrotfish graze and the turtle traffic is daily.
moderate.
4 hours.
Moderate fitness; you should be comfortable swimming short distances and climbing a ladder from the water.
You should be comfortable in open water and able to swim short distances; flotation devices are often available and the crew monitors conditions closely.
Trips are subject to cancellation for unsafe sea or wind conditions; full refund is standard if canceled 24+ hours in advance or by the operator for weather.
Yes—masks, fins and snorkels are provided, though many guests bring their own for fit and comfort.
Children are welcome but infants may need to sit on laps and all minors require supervision; check age rules when booking.
St. John’s shores sit within an island chain with Taino and colonial Danish history; much of the island is now protected as Virgin Islands National Park.
Use mooring buoys where available, don’t touch coral or take shells, and apply reef-safe sunscreen to minimize impact on marine ecosystems.
Seas the Day Charters and Tours operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




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