

Biosub is a volcanic reef site located off Radazul and Tabaiba, Tenerife. The site offers a depth range from the shallows down to 25 metres, making it suitable for Open Water certified divers. Access is possible via both shore and boat entries. Divers should expect mild currents, though conditions can vary, and visibility is subject to change. Water temperatures range from 20 to 24 degrees Celsius throughout the year. As this is a volcanic reef environment, the site supports a variety of typical reef fish and invertebrates. Divers should monitor depth gauges closely and remain aware of potential currents and local hazards.
28.47982, -16.31095
Check visibility conditions locally before committing to the dive, as it can vary significantly at this site. Facilities are not confirmed, so arrive self-sufficient with everything you need.
Most sites are accessed by boat from Puerto Colon in Costa Adeje.
Recorded at this site
Depth
Up to 25m
Entry
Shore & Boat
Water Temp
20-24°C
Current
Mild
The site supports a variety of reef fish and invertebrates typical of the Canary Islands volcanic reef environment.
The site is suited to Open Water certified divers, with mild currents that make it manageable for those earlier in their diving career.
The depth range at Biosub runs from the shallows down to 25 metres.
Yes, the site is accessible from both shore and boat, providing flexibility for entry.
Divers should monitor depth gauges due to the site depth and potential for decompression requirements. Maintain awareness of currents and exercise caution regarding lionfish spines and shark activity.
Diving at Biosub in Costa Adeje requires the following certifications: Open Water. Always dive within your training limits.
A 5mm wetsuit is recommended for diving at Biosub in Costa Adeje. Water temperatures range from 20°C to 24°C.
Biosub in Costa Adeje typically has mild currents that most divers can handle comfortably.