In this section… Parks Trails Trail Directory Search for a Trail Rules & Etiquette Trail Resources Specialty Facilities Rentals & Permits Planning & Development Calendar of Events Parks Commission Jobs & Volunteering FAQs Contact Us May Center Regional Parks and Open Space Home » Regional Parks and Open Space » Trails » Trail Directory » North Region Trails » North Valleys Regional Park Trails North Valleys Regional Park Trails Open to the public in 2018 Stacked loop with total trail mileage of 3 miles Easy Intermediate Difficult Trail Map (Click on the map image to download a PDF)