Dive centre · Sainte-Hélène · St. Helena
5.01 Google reviewSub-Tropic Adventures
Explore Saint Helena's volcanic coastline through custom excursions and night dives led by a local team with 24 years of experience.
What sets this centre apart
- PADI affiliated training centre
- Over 24 years of local experience
- Night diving excursions available
- Whale shark sightings from December to March
- Full equipment hire available on-site
- Customised bespoke excursions
- Volcanic coastline diving including caves and arches
For subtitles in English: start the video firstthen click the gearat the top right of the video, select “Subtitles/CC”, then “Auto-translate” and choose “English”.
Sub-Tropic Adventures about the centre
Located in Sainte-Hélène, Sub-Tropic Adventures has been operating since 2000, providing local expertise in the waters surrounding Saint Helena. The island's volcanic coastline offers a diverse underwater landscape that ranges from shallow reef flats to deep seamounts.
You can expect a variety of environments, including underwater caves and arches that define the local topography. The centre focuses on tailored excursions, ensuring that whether you are a beginner or an experienced diver, the experience matches your specific interests.
The club and its team
The team at Sub-Tropic Adventures is composed of local experts with over two decades of experience in these specific waters. They focus on providing high-value experiences, whether through standard PADI courses or bespoke diving trips.
Instruction is available for all levels, from those taking their first breath underwater to those pursuing professional certifications. The staff is experienced in navigating the unique volcanic features of the region, including caves and wrecks.
The centre at a glance
- Affiliation
- PADI
- Operating since
- 2000
- Website available in
- English
- Management
- English
- Equipment rental
- location d'équipement disponible
- Night diving
- Yes
- Address
- 37HJ+6W8, The Wharf, Jamestown STHL 1ZZ, St. Helena
- Official website
- stadventures.com ↗
Courses on offer
The centre is a PADI affiliated facility offering a complete progression of certifications. You can start with Discover SCUBA Diving or the Open Water Diver course and progress through Scuba Diver, Adventure Diver, and Advanced Open Water Diver.
For those looking to move into professional ranks, the centre provides training for Rescue Diver, Divemaster, and Emergency First Response. The curriculum covers everything from basic skills to advanced reef exploration.
Equipment and gases
For divers travelling without their own kit, a full range of equipment is available for hire on-site. This includes regulators, fins, masks, and wetsuits.
The centre also provides torches for night diving, ensuring you are prepared for nocturnal explorations of the reefs and wrecks.
Dive sites with Sub-Tropic Adventures
The volcanic coast features a variety of sites including caves, arches, and seamounts. These locations are suitable for all experience levels, offering everything from shallow reef structures to more complex underwater formations.
Marine life around Sainte-Hélène
The marine life here is defined by the volcanic terrain, which supports a variety of large pelagics and reef species. You can regularly encounter Chilean Devil Rays, Hawksbill turtles, and Green sea turtles patrolling the reefs.
During the season from December to March, you have the opportunity to encounter Whale sharks (Rhincodon typus). Larger species like Wahoo, yellowfin tuna, and dorado are also part of the local ecosystem.
For those interested in macro life, the area supports diverse species including Octopus (Octopoda) and various Nudibranchs (Chromodoris willani). You may also spot Grouper (Epinephelinae) and Butterflyfish (Chaetodon) amongst the reef structures.
Diving conditions
The best time to dive in this region is from December to June. During these months, visibility typically ranges between 30 and 35 metres.
While the specific current and swell conditions vary by site, the volcanic topography provides a range of environments from sheltered reefs to more open seamounts.
Hello, I'm Marina, DivingDeal.com's AI assistant. I answer in detail about hotels, dive centres and liveaboards.

Thinking about the whole trip and the flights? Talk it over with Edith →
Marina is an AI. Some links are affiliate links: DivingDeal may earn a commission, at no extra cost to you. Bookings are made with the partner.






