Home → San Diego → Rattlesnake Season in San Diego: What Every Hiker and Dog Owner Needs to KnowRattlesnake Season in San Diego: What Every Hiker and Dog Owner Needs to KnowUpdated: March 30, 2026 1 min read Every spring, San Diego’RECENT POSTSTop Things To Do This Weekend in San Diego: May 1 to May 3Top things to do this weekend in San Diego – April 24 to April 26Best Things to Do for Cinco de Mayo in San Diego