Tarantula & Scorpion Hike 2025

Age 6–Adult

Explore the habitat of local scorpions and tarantulas along the north face of Mount Diablo, starting at the Mitchell Canyon Visitor Center. Experience the excitement of finding scorpions glowing like green neon signs in the dark. Led by our experienced naturalists, participants will look for local tarantulas as these eight-legged creatures explore beyond their burrows in search of a mate. Hikes cover a distance of 2 miles.

Dates and times:

• Saturday, September 20th, 6:15 p.m. – 8:15 p.m.
• Sunday, September 21st, 6:15 p.m. – 8:15 p.m.
• Saturday, September 27th,  6:00 p.m. – 8:00 p.m.
• Sunday, September 28th, 6:00 p.m. – 8:00 p.m.
• Saturday, October 4th, 5:45 p.m. – 7:45 p.m.
• Sunday, October 5th, 5:45 p.m. – 7:45 p.m.

BRING hiking shoes, and water. An ultraviolet flashlight is optional.

Price per person: $20 for members/ $25 for non-members.

Additional cost: $6 parking at the Visitor’s Center.

Please note: Pre-registration for this hike is required for each member of your party. Price is per individual, not per group. Registration is cut off 3 days in advance. At this time, we do not offer day-of ticket sales.