Boat Diving

bait balls

Bait Balls in the Sea of Cortez: San Carlos’ Ultimate Ocean Show

You are cruising to your next dive site when the ocean suddenly begins to boil. The sky darkens with diving pelicans, and the water erupts with dolphins and sea lions. You’ve just stumbled upon a bait ball—the most spectacular and chaotic wildlife event in the Sea of Cortez. This guide explains the science behind this frantic defensive strategy, introduces the cast of predators that coordinate the attack, and reveals why the boat ride in San Carlos is often just as thrilling as the dive itself.

How to Avoid Seasickness on Your San Carlos Dive Boat

The boat ride to Isla San Pedro Nalasco is a beautiful marine safari, but for some divers, it triggers a battle with motion sickness. Don’t let a green face ruin your Sea of Cortez adventure. From the exact timing of your medication to strategic seating and gear prep, this comprehensive guide offers proven, diver-tested tips to keep your stomach calm and your dives spectacular. Learn how to beat the boat rock and enjoy the ride!

Dolphins and Whales in San Carlos: The Giants of the Sea of Cortez

In the Sea of Cortez, the adventure begins the moment the boat leaves the dock. San Carlos is famous for its “surface interval safaris,” where divers frequently encounter massive pods of dolphins and majestic whales. This guide explores the species you might see—including Common Dolphins, Bottlenose Dolphins, Fin Whales, and Humpbacks—and the best times of year to witness the giants of the Gulf.

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