Sightseers on a whale watching boat caught a rarely seen spectacle of a dolphin stampede off Orange County's Dana Point this past weekend. Last weekend's stampede of about a thousand dolphins was captured on videotape and posted on DolphinSafari.com. The dolphins overtook the boat as they swam more than 25 miles per hour. One person described the thrill of the spectacle as like being in the middle of a herd of wild horses: