Upcoming Events

Celebrate the summer solstice, also known as the longest day of the year, by soaking up the sun and enjoying family-friendly and sun-themed crafts, activities and games at Rancho Cañada del Oro Open Space Preserve!

Join the Open Space Authority for a lunchtime virtual lunch-and-learn about our state rock, serpentinite, and the tectonic forces that have shaped California’s landscape.

Learn about the California state rock, serpentinite, and the tectonic forces that have shaped California’s landscape while enjoying the beautiful landscape of Máyyan 'Ooyákma - Coyote Ridge Open Space Preserve.

Whether you lost someone yesterday or years ago, sometimes the best thing to do is just be with people who understand. Come take a gentle walk with us and begin to heal in nature at North Coyote Valley Hill, a property that is typically closed to the public.

Enjoy some peace and quiet during a mindful, silent hike at Ulistac Natural Area, a 40-acre natural space in Santa Clara. Participants will focus on their senses and connections to the natural environment.

Do you have a pair of binoculars? Want to bask in the beauty of the night sky? Join the Open Space Authority and the San Jose Astronomical Association for a family-friendly evening under the stars at the Tilton Ranch Complex.

Join the Open Space Authority and the San Jose Astronomical Association (SJAA) for a star party at Rancho Cañada del Oro Open Space Preserve! Docent astronomers will set up their telescopes to help you get the most knowledge and enjoyment out of the dark starry night sky.