Let's not forget that San Diego is rattlesnake territory, so be sure to keep a vigilant eye out! More Fleas Than Any Other City In America San Diego's got more fleas than any other city in the U.S ...

A bike ride at the Los Peñasquitos Canyon Preserve in San Diego earlier this month took a frightening turn when a mountain biker collided with a rattlesnake. Manuel Altamirano was biking on the ...

In the spring and summer, you might spot a rattlesnake sunning in itself on a rock or a hiking trail. However, snakes tend to disappear from sight when the temperature drops. Rattlesnakes are most ...

“In reality, most rattlesnakes don’t rattle unless they’re very stressed out,” said Emily Taylor, a biological sciences professor at Cal Poly in San Luis Obispo. “You’ll walk by them ...

Make sure to stay on marked trails, as rattlesnakes call this reserve home. For more information, check out the park's website. San Diego Harbor Dinner Cruise ...