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Field notes
from the deep.
Long-form writing on destinations, dive sites, marine life encounters, and the stories behind the most famous underwater places on Earth.
Species profiles and field notes.
Hammerhead Sharks: The Schooling Phenomenon
Scalloped hammerheads gather in schools of hundreds at a handful of remote seamounts worldwide. This is where to find them and what drives this extraordinary ag...
Shark Finning: Understanding the Crisis
Shark finning has reduced global shark populations by 71% since 1970. This is what's driving it, what the ecological consequences are, and where the law and the...
Sea turtles: the reef regulars
Green, hawksbill, loggerhead, leatherback. How to tell them apart underwater and where each species is most common.
Anemonefish and Clownfish: Symbiosis in Action
The relationship between anemonefish and their host anemone is one of biology's most elegant mutualisms. The real story is stranger than the films suggest.
Reef sharks: the ones you'll actually see
Grey reef, whitetip, blacktip, Caribbean reef. The four reef sharks divers encounter most and where to find them.
Seahorses: the hardest find in macro diving
Pygmy seahorses are the size of a grain of rice. Finding one without a guide is nearly impossible — which is exactly why the effort matters.
Hammerhead sharks: the offshore schooling mystery
Why do scalloped hammerheads school at specific seamounts and specific times? Nobody really knows, but divers can still witness it.
Whale sharks: the gentle giant
The largest fish in the ocean feeds on the smallest. Where and when to dive with whale sharks, and how to behave when you find one.
Coral Bleaching: The Climate Crisis Underwater
Mass bleaching events are becoming annual events on reefs that used to recover between them. Here is what bleaching is, why it matters, and what the trajectory...
Where to dive and when to go.
Maldives Diving: Atoll-by-Atoll Breakdown
The Maldives spans 26 atolls — each with different diving character. This is where to go for manta rays, whale sharks, reef sharks, and the famous channel dives...
The Complete Guide to Liveaboard Diving
A liveaboard is not a hotel that happens to float. It is a purpose-built dive platform — and the only way to reach many of the world's best dive sites.
Bali Dive Sites: Tulamben, Menjangan, Nusa Penida
Bali offers three distinct diving zones: the historic Liberty wreck at Tulamben, the pristine walls of Menjangan Island, and the Mola mola and manta rays at Nus...
Red Sea Liveaboard Itineraries: North vs South
Red Sea liveaboards split into two distinct circuits. The north offers world-class wrecks; the south offers pelagic sharks and remote offshore reefs. Choose bas...
Red Sea Diving: A Complete Seasonal Guide
The Red Sea offers world-class diving year-round, but each season brings different conditions and wildlife. Here is when to go and what to expect across the cal...
Sipadan: The Mecca of Walls and Turtles
Sipadan Island in Malaysian Borneo offers vertical walls, tornado barracuda, and more green turtles on a single dive than anywhere else in Southeast Asia. Permi...
Raja Ampat: The Coral Triangle's Crown Jewel
Raja Ampat contains the highest recorded marine biodiversity on Earth. This is how to plan a trip to the remote West Papua archipelago — and what you will find...
Raja Ampat: A Diver's Guide to the Coral Triangle
Raja Ampat in West Papua has the highest recorded reef fish biodiversity on Earth. This guide covers the best dive sites, seasons, and how to get there.
Cozumel: Drift Diving the Mesoamerican Reef
Cozumel's west coast runs with a consistent north-to-south current over shallow spur-and-groove reefs. Palancar, Santa Rosa Wall, and Columbia Deep make it one...
The wrecks, walls, and reefs up close.
Renting a Car for Scuba Dive Trips: What Changes When You Have Gear
A BCD, a pair of fins, and a regulator bag do not fit in a compact rental car. The moment you're self-driving to dive sites, the vehicle choice becomes a dive p...
Getting to Your Dive Destination: Flights, Connections, and Airport Transfers
The Maldives is connected to the world through Velana International Airport in Malé. From there, your dive resort is either a 25-minute speedboat ride or a 45-m...
Travel Insurance for Scuba Divers: What Your Policy Actually Needs to Cover
Decompression illness can put you in a hyperbaric chamber that costs $2,000 per session and is located hundreds of kilometres from where you surfaced. Standard...
Best eSIM Cards for Scuba Divers: Stay Connected Between Dives
You are forty minutes from the nearest town, your satellite phone is at home, and the dive resort's Wi-Fi reaches the dock but not your bungalow. The eSIM has b...
Night Diving: A Beginner's Guide to the Underwater After Dark
The reef at night is a completely different world. Creatures that hide during the day emerge after dark — and the diving is less intimidating than you think.
The History of Scuba Diving: From Cousteau to Today
From Cousteau's Aqualung in 1943 to modern rebreathers and freediving records, scuba diving evolved from military necessity into the world's most accessible ext...
Wreck Diving for Beginners: Your First Shipwreck Exploration
Shipwrecks are history you can touch. Learn what to expect on your first wreck dive — from reading structural hazards to navigating without ambient light.
Mask, Fins, and Snorkel: The Starter Kit Explained
These three items are the first gear a new diver should buy. The guide to getting them right — and what the rental alternatives actually cost you in comfort.
BCD Buyer's Guide: What to Look for in a Buoyancy Compensator
Your BCD holds you neutral in the water and keeps you afloat on the surface. Choosing wrong costs you years of uncomfortable diving — this guide explains every...
Short editorial roundups.
10 Most Stunning Shipwreck Dives in the World
From WWII fleet anchorages to passenger liners swallowed by reef, these are the ten wreck dives that belong on every serious diver's list.
6 Essential Dive Computer Features Every Diver Should Know
A dive computer is your most important piece of equipment after a regulator. Six features separate competent dive planning from guesswork — here is what to look...
Best Diving for Macro Photography: Top 10 Destinations
Macro photography destinations are not the famous reef walls — they are muck dive capitals, sheltered bays, and silty slopes where patient searchers find the ra...
Top 7 Destinations for Shark Encounters
From schooling hammerheads in the Galápagos to reef sharks at Blue Corner, these seven destinations deliver the most consistent and diverse shark encounters in...
Top 10 Macro Photography Dive Sites
The world's best macro diving isn't on the famous reef walls — it's in the black sand slopes, silty bays, and muck dive capitals that photographers return to ye...
8 Best Dive Sites for Underwater Photography
Underwater photography rewards divers who choose their sites carefully. These eight locations consistently produce extraordinary results across wide-angle and m...
Best Liveaboard Diving Destinations in the World
Some of the world's best diving is only reachable by liveaboard. Here are the destinations that justify a week on the water.
Women Pioneers of Underwater Exploration
From Eugenie Clark's shark research to Sylvia Earle's ocean advocacy, women have shaped underwater science, exploration, and conservation since the sport's earl...
Underwater Photography Gear for Every Budget
From a GoPro in a case to a DSLR with dual strobes, underwater photography spans a huge range of investment. Here is where to start and how to scale up.