Bad Bass 2026 — Castro Valley, CA
Bad Bass runs on July 18, 2026, in Castro Valley, California, at Lake Chabot Road. Entry costs between $63 and $100 depending on the distance. The race offers three options: a 5-mile run, a 6.4-mile run, or a half marathon at 13.2 miles. The typical start time is 8:30 AM. If you can't make it to Castro Valley, Bad Bass also provides a virtual participation option, allowing you to complete your chosen distance on your own schedule. This setup works well for athletes managing travel logistics or those who prefer flexible race-day timing while still getting an organized event experience.
Hotels Near This Race
Find accommodation close to the start line in Castro Valley, CA. Sorted by distance from the race venue. Book early — race weekend hotels fill fast.
Bad Bass 2026 — Castro Valley, CA
Race day is approaching. Hotels fill up fast.
Race weekend dates pre-loaded on Booking.com. RaceHotelFinder may earn a commission at no extra cost to you.
Race Travel Insurance
Don't forget travel insurance for July 18.
You've trained for months and booked a trip to Castro Valley, CA. A pre-race injury, a delayed flight, or a family emergency can derail the whole thing. Travel insurance can help cover your race entry fee, hotel, and flights if you can't make it, and may cover medical costs if something goes wrong on the course. Plans typically only run 5-7% of your total trip cost — and running events are covered under standard plans with no additional coverage needed.
- Trip cancellation up to 100% of prepaid costs
- Running events covered under standard plans — no add-ons needed
- Trip interruption up to 150% of non-refundable costs
- Emergency medical up to $250,000
- Cancel For Any Reason add-on available
- 24/7 real-time support
Affiliate links — we may earn a commission at no cost to you. Coverage terms vary by state and plan. Review policy details before purchase.
Frequently Asked Questions
When is Bad Bass 2026 — Castro Valley, CA?
Bad Bass 2026 — Castro Valley, CA takes place on July 18, 2026. The race is held in Castro Valley, California.
Where is Bad Bass 2026 — Castro Valley, CA held?
Bad Bass 2026 — Castro Valley, CA is held at 17600 Lake Chabot Road in Castro Valley, California.
Where can I find hotels near Bad Bass 2026 — Castro Valley, CA?
RaceHotelFinder shows hotels sorted by distance from the race venue in Castro Valley. Use the map or list view on this page to compare options and book race weekend accommodation.