What causes dolphins to display stampeding behavior is unknown, and the burst of activity appears to happen spontaneously.

“Dana Point has always been home to the dolphin stampede,” Anderson told Storyful. “Seeing these dolphins in their own ...

Around 5,000 dolphins engage in a breathtaking 'dolphin stampede' off Dana Point, Southern California, mesmerizing visitors ...

The video, which was shared by Storyful this week, showed a dolphin stampede that was comprised of about 5,000 dolphins, USA ...

A breathtaking sight of almost 5,000 dolphins swimming together off the California coast captivated viewers. The viral video ...

A pod of around 5,000 dolphins was filmed swimming together in what’s being called a “dolphin stampede.” The breathtaking ...

A breathtaking spectacle unfolded off the California coast when a pod of nearly 5,000 dolphins was spotted in a mesmerizing " ...

A large pod of dolphins off Dana Point, California, created a stunning "dolphin stampede," dazzling viewers with synchronized ...

Boaters off the Orange County coast witnessed a spectacular sight on Christmas Eve. Video recorded Tuesday near Dana Point ...

(SOUNDBITE OF THE BEACH BOYS SONG, "SURFIN' U.S.A.") ...

Another pod hung out off Dana Point and south Orange County waters. Typically, a few will show up in early October for just a few days, then continue their journey from Monterey down to warmer ...