Discover the top five places to see between Castro Valley and Boulder Creek, California, including Big Basin Redwoods State Park and Winchester Mystery House. Make your road trip unforgettable with this must-see list!

Discover the most cost-effective route between Castro Valley and Boulder Creek based on current gas prices. Learn about the different options and their associated costs to help you plan your trip.

Find out how long it takes to get from Castro Valley to Boulder Creek! This article offers three different routes with recommendations for fun stops along the way.