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Articles

Diving Blog

Explore articles on diving techniques, marine conservation, and more

Understanding Dive Conditions Forecasting
Forecasting
Ocean Conditions
Safety

Understanding Dive Conditions Forecasting

If you're going to be a serious diver, you've got to learn to read the ocean. Understanding dive conditions isn't just s...

Phil Rieger
Drysuit vs BCD: The Critical Difference in Buoyancy Control
Drysuit
Buoyancy Control
Safety

Drysuit vs BCD: The Critical Difference in Buoyancy Control

This mistake happens way too often in cold water diving: divers using their drysuit as their primary buoyancy device. It...

Phil Rieger
The Ultimate Guide to Dive Weights
Buoyancy
Equipment
Safety

The Ultimate Guide to Dive Weights

Let's be honest – nothing ruins a dive faster than floating to the surface like a runaway balloon or struggling against ...

Phil Rieger
Best Dive Sites in Monterey, California: A Diver's Guide
Recommendations
Dive Sites

Best Dive Sites in Monterey, California: A Diver's Guide

Monterey Bay is home to some of the most spectacular cold-water diving in North America. With water temperatures ranging...

DiveLine Team
Best Dive Sites in Laguna Beach, California: A Diver's Guide
Recommendations
Dive Sites

Best Dive Sites in Laguna Beach, California: A Diver's Guide

Laguna Beach offers some of Southern California's most pristine and accessible dive sites. With water temperatures rangi...

DiveLine Team
Best Dive Sites in San Diego, California: A Diver's Guide
Recommendations
Dive Sites

Best Dive Sites in San Diego, California: A Diver's Guide

San Diego offers divers an incredible mix of accessible shore diving and world-class wreck diving. With water temperatur...

DiveLine Team
Best Dive Sites in Big Island, Hawaii: A Diver's Guide
Recommendations
Dive Sites

Best Dive Sites in Big Island, Hawaii: A Diver's Guide

The Big Island offers diving unlike anywhere else on Earth. The Kona coast's young volcanic geology creates dramatic und...

DiveLine Team
Best Dive Sites in Kauai, Hawaii: A Diver's Guide
Recommendations
Dive Sites

Best Dive Sites in Kauai, Hawaii: A Diver's Guide

Kauai is Hawaii's oldest inhabited island, and its diving reflects that maturity – established reefs, dramatic lava form...

DiveLine Team
Best Dive Sites in Cozumel, Mexico: A Diver's Guide
Recommendations
Dive Sites

Best Dive Sites in Cozumel, Mexico: A Diver's Guide

Cozumel is one of the world's top diving destinations, and for good reason. This Mexican Caribbean island offers crystal...

DiveLine Team
Best Dive Sites in Catalina Island, California: A Diver's Guide
Recommendations
Dive Sites

Best Dive Sites in Catalina Island, California: A Diver's Guide

Catalina Island feels like it belongs in the Caribbean, not 22 miles off the Los Angeles coast. The water is warmer, cle...

DiveLine Team
Best Dive Sites in Santa Barbara: A Diver's Guide
Recommendations
Dive Sites

Best Dive Sites in Santa Barbara: A Diver's Guide

Santa Barbara sits at the intersection of cold northern waters and warmer southern currents, creating a unique mixing zo...

DiveLine Team
Best Dive Sites in Los Angeles: Urban Diving Gems
Recommendations
Dive Sites

Best Dive Sites in Los Angeles: Urban Diving Gems

Most people don't associate Los Angeles with scuba diving, but the Palos Verdes Peninsula hides some of California's hea...

DiveLine Team
Best Dive Sites in Malibu: Rustic Coast Diving
Recommendations
Dive Sites

Best Dive Sites in Malibu: Rustic Coast Diving

Head north on PCH from Santa Monica and the coastline transforms. The urban sprawl gives way to rugged cliffs, empty bea...

DiveLine Team
Best Dive Sites in the Channel Islands: California's Galapagos
Recommendations
Dive Sites

Best Dive Sites in the Channel Islands: California's Galapagos

The Channel Islands are often called the 'Galapagos of North America' for good reason. Just a boat ride away from Ventur...

DiveLine Team
Best Dive Sites in San Luis Obispo: Central Coast Secrets
Recommendations
Dive Sites

Best Dive Sites in San Luis Obispo: Central Coast Secrets

The San Luis Obispo coast sits in a transition zone where Southern California's warmer waters meet the cold, nutrient-ri...

DiveLine Team
Best Dive Sites in Malta, Gozo & Comino: A Diver's Guide
Recommendations
Dive Sites

Best Dive Sites in Malta, Gozo & Comino: A Diver's Guide

Malta is what happens when geology and history conspire in a diver's favour. The archipelago's soft golden limestone has...

DiveLine Team
Best Dive Sites in Croatia: A Diver's Guide to the Adriatic
Recommendations
Dive Sites

Best Dive Sites in Croatia: A Diver's Guide to the Adriatic

Croatia is the wreck capital of the Mediterranean, and most divers still haven't figured that out. Two world wars, a cen...

DiveLine Team
Best Dive Sites on the Costa Brava, Spain: A Diver's Guide
Recommendations
Dive Sites

Best Dive Sites on the Costa Brava, Spain: A Diver's Guide

The Costa Brava earned its name – the 'wild coast' – from the granite and limestone headlands that drop straight into th...

DiveLine Team
Best Dive Sites in the Canary Islands: A Diver's Guide
Recommendations
Dive Sites

Best Dive Sites in the Canary Islands: A Diver's Guide

The Canary Islands sit at 28 degrees north, closer to the Sahara than to Spain, and they dive like nowhere else in Europ...

DiveLine Team
Best Dive Sites in the Azores, Portugal: A Diver's Guide
Recommendations
Dive Sites

Best Dive Sites in the Azores, Portugal: A Diver's Guide

The Azores sit alone in the middle of the North Atlantic, nine volcanic islands scattered across 600 kilometers of open ...

DiveLine Team
Best Dive Sites in Madeira, Portugal: A Diver's Guide
Recommendations
Dive Sites

Best Dive Sites in Madeira, Portugal: A Diver's Guide

Madeira rises straight out of the deep Atlantic, and its underwater terrain is exactly what you would expect from a volc...

DiveLine Team
Best Dive Sites in Crete, Greece: A Diver's Guide
Recommendations
Dive Sites

Best Dive Sites in Crete, Greece: A Diver's Guide

Crete is Greece's largest island and arguably its most complete diving destination. The same limestone that built the Wh...

DiveLine Team
Best Dive Sites in Santorini & the Cyclades: A Diver's Guide
Recommendations
Dive Sites

Best Dive Sites in Santorini & the Cyclades: A Diver's Guide

Strip away the sunset crowds and the beach clubs, and the Cyclades are one of the most geologically interesting places y...

DiveLine Team
Best Dive Sites in Sardinia, Italy: A Diver's Guide
Recommendations
Dive Sites

Best Dive Sites in Sardinia, Italy: A Diver's Guide

Ask anyone who works in Mediterranean diving where the clearest water in Italy is and the conversation ends at Sardinia....

DiveLine Team
Best Dive Sites on the French Riviera: A Diver's Guide
Recommendations
Dive Sites

Best Dive Sites on the French Riviera: A Diver's Guide

Between the white limestone cliffs of the Calanques and the glitter of the Croisette, the coast of Provence and the Fren...

DiveLine Team