Blog & News
Discover the best tips, travel guides, marine conservation news and secrets of the underwater world.
Rescue Diver: the course that rewires how you dive
The Rescue Diver course is arguably the most formative training after Open Water. The technical skills matter, but the real shift is mental: you stop thinking as a solo diver and start reading the entire group. The odds of ever executing a full rescue are low; the odds of preventing an incident from escalating are dramatically higher once you have this training.
HealthMedications and alcohol before diving: what you need to know
Alcohol 12-24h before increases narcosis risk. Antihistamines and anxiolytics have additive sedative effect under pressure.
Marine LifeWhale shark: telling males from females and where to find them
The whale shark (*Rhincodon typus*) is the largest fish on Earth. Divers who encounter one rarely stop to wonder about its sex, yet the distinction matters for understanding behaviour and choosing when to visit. Most sightings at tourist sites involve juveniles and young males; adult females are genuinely rare in accessible waters and head to the deep to give birth.
TrainingCave diving levels: cavern, intro to cave, and full cave
Cave diving is the most demanding discipline in recreational diving, and the one that tolerates mistakes least. It breaks down into three levels: cavern (natural light always visible), intro to cave (no natural light, permanent guideline, no junctions), and full cave (independent navigation, jumps, gaps, multiple junctions). Each level demands specific training, redundant equipment, and strict mental discipline.
DivingGas management in diving: rule of thirds, rock bottom and safe planning
Learn to manage gas on your dives with the rule of thirds, the rock bottom concept and how dive computers calculate nitrogen saturation in real time.
EquipmentDive torches: lumens, beam angle, burn time — what really counts
The dive torch market is noisy and divers get lost chasing inflated lumen figures. The reality: 1,000 lumens with the right beam angle outperform 5,000 poorly focused ones. This guide covers the three specs that actually matter — lumens, beam angle, burn time — with honest model recommendations for recreational, technical, underwater photography, and night diving.
TipsImmersion syndrome: the silent blackout killing divers yearly
Shallow water blackout in freediving and SIPE in scuba claim experienced divers every year — no warning, no reaction window, no second chance. Both syndromes are poorly understood outside specialist circles, yet both follow predictable physiological patterns. Understanding what drives each one remains the only line of defence that actually holds.
TipsWhy CO₂ buildup frightens you more than O₂ at 30 metres
Most divers worry about low oxygen or narcosis. Physiologically, the more frequent and dangerous problem at recreational depths is CO₂ retention. It triggers panic, spikes air consumption, and sits behind many incidents that get blamed on something else entirely.
TravelIceland, Silfra: diving between tectonic plates in 2°C water
Silfra is a tectonic fissure in Þingvellir National Park (Iceland) between the Eurasian and North American plates. It offers the only opportunity in the world to dive between two continents in glacial water filtered through volcanic rock, with 100+ metre visibility — the best of any dive site on earth. Drysuit diving at 2–4 °C year-round. Easily combined with an Iceland road trip.
StoriesCousteau and Calypso: how a French officer turned scuba into culture
Jacques Cousteau (1910–1997) probably changed public perception of the ocean more than any other human being. French naval officer, co-inventor of the Aqua-Lung, documentarian who brought the sea into living rooms worldwide. The Calypso served as his floating laboratory for 40 years. His legacy reaches beyond diving: he made marine conservation a mainstream concern.
TravelSicily & the Aeolian Islands: vents, fumaroles and Roman wrecks
The Aeolian Islands, off northern Sicily, are the only place in Europe where divers can descend onto active volcanic terrain. Hydrothermal vents push sulfur bubbles from 8 m depth, geothermal heat warms the water well above Mediterranean norms, and Roman wrecks loaded with amphoras have rested on the same sandy patches for 2,000 years. A niche destination where geology, archaeology and wall diving converge.
TravelGrenadines, Tobago Cays: diving with turtles in turquoise waters
The Grenadines are a Caribbean archipelago split between Saint Vincent and the Grenadines (north) and Grenada (south). The Tobago Cays are five uninhabited islands with a protected inner lagoon and a resident population of green turtles. Diving and snorkelling in clear waters with intermediate-quality coral. Easily combined with sailing tourism (catamaran, charter) and island hiking.
TipsHow to choose a reliable diving centre and avoid bad experiences
Discover how to choose a safe diving centre. What to check: certifications, insurance, equipment maintenance and your consumer rights under RD 550/2020.
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