Contra Costa County, CA

Do these 8-legged insects give you goosebumps, or are you brave enough to seek them out? Here's everything you need to know about tarantula mating season occurs each fall in the Tri-Valley.

Contra Costa County, CA

Every autumn, as the leaves change and the air cools, a unique phenomenon descends upon the Tri-Valley region. It's the time of year when nature enthusiasts and curious onlookers alike eagerly await the arrival of tarantula season. Typically, this arachnid extravaganza takes place from late August to October.

Contra Costa County, CA

The sight of a tarantula can send shivers down your spine, but fear not! These gentle giants may seem creepy up close, but they are harmless as long as you maintain a respectful distance. Witness their intriguing behavior without any worry of harm while exploring the wild landscapes of the Tri-Valley.

7000 Delvalle
Livermore, CA

Join the expert naturalists at East Bay Regional Park District on exhilarating tarantula tours suitable for all ages. Learn about the tarantula's fascinating life cycle, behavior, and conservation efforts while exploring the stunning parks of the Tri-Valley.

1895 Geary Rd
Sunol, CA

During tarantula mating season, certain locations in the Tri-Valley become hotspots for these amorous arachnids. Del Valle Regional Park, Mount Diablo State Park, and Sunol Regional Wilderness are some of the best places to witness tarantula courtship rituals. Venture into these beautiful natural habitats to witness this awe-inspiring spectacle in its full glory.