Spend a half-day exploring St. Thomas’ vibrant reefs and nearby wrecks on a small-group, two-tank boat trip. Certified divers get guided dives, snacks, and the captain’s punch back at the marina.
More ways to explore the area's outdoor wonders
You step off the dock at Saga Haven Marina with salt on your skin and the boat humming beneath you—rum punch waiting for the ride back, tanks clanking like a small brass chorus.
Difficulty
moderate
Duration
3–4 hours
Fitness Level
Moderate fitness; be comfortable with boat entry/exit and repeated one‑hour dives
Wildlife
History
St. Thomas’ waters reflect its seafaring past—from Indigenous navigation to colonial trade—leaving anchors and wreckage that are now rich marine habitats.
Conservation
Operators follow no‑touch and no‑take policies; use reef‑safe sunscreen, avoid standing on coral, and practice good buoyancy to reduce reef damage.
Reserve your spot on the Two-Tank Dive for Certified Diving in St Thomas today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring proof of certification
You must present a valid scuba certification and last-dive info at check-in—no certification, no dive.
Respect the 18‑hour rule
Plan flights for at least 18 hours after your final dive to reduce decompression risk.
Use reef‑safe sunscreen
Apply mineral-based sunscreen before boarding and cover up between dives to protect coral communities.
Hydrate and avoid heavy alcohol before diving
Drink water before the trip and save celebratory drinks for after surfacing to maintain hydration and judgment.
Dive computer
Tracks no‑decompression limits and surface intervals for safe multi‑tank diving.
Shorty or 3mm wetsuit
Provides thermal comfort and skin protection in 78–85°F water; choose thickness by tolerance.
summer
Mask and snorkel
Personal fit reduces fogging and lets you observe surface life during intervals.
Logbook and certification card
Required at check‑in and useful to record your dives and visibility conditions.