Marine Ecology

How El Niño Affects Scuba Diving in the Sea of Cortez

Every few years, the Pacific Ocean throws a massive curveball into global weather patterns known as El Niño. But what does this mean for scuba divers heading to the Sea of Cortez? While it temporarily disrupts our usual nutrient-rich food web, it also brings bathwater temperatures, tropical vagrant species, and some of the most jaw-dropping, crystal-clear visibility you will ever experience on the San Carlos wrecks. Here is your local guide to diving the Gulf of California during an El Niño event.

scorpion fish

Scorpionfish in San Carlos: The Master of Disguise You Almost Stepped On

You’re hovering over a rocky reef in San Carlos, admiring a colorful sponge, when suddenly, the rock blinks. Meet the Scorpionfish, the Sea of Cortez’s ultimate master of disguise. This guide dives into the fascinating biology of these venomous ambush predators. Learn how their incredible camouflage works, the secrets to spotting them hidden in plain sight, and why mastering your buoyancy is the most important skill for keeping both you and the reef safe.

sea lions san carlos

What Do San Carlos Sea Lions Eat? A Deep Dive into Their Diet

The sea lions of Isla San Pedro Nalasco are famous for their boundless energy and acrobatic displays. But what fuels these underwater athletes? From cooperative hunting in massive bait balls to using their whiskers to track prey in the dark, this post explores the diverse menu and fascinating hunting tactics of the California Sea Lion in the Sea of Cortez.

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