Last 12 Months at a Glance
We celebrate the natural and cultural legacy of the San Diego River through the creation and stewardship of parks, trails, education centers, and open spaces along its 52-mile pathway from the mountains to the ocean while promoting appreciation and stewardship of this incredible treasure and its wildlife.
Our Work
We actively conserve the River and its habitat, because a healthy river means a healthy community.
Discover the River
Explore the San Diego River’s unique geography, history, and wildlife.
Volunteer
Support our mission for a clean and healthy river by getting involved.
Gift a Tree this Holiday Season for just $25!
This holiday season, give a gift that grows! With a $25 donation, you can plant a native tree in someone's honor, restoring San Diego's Nature Preserves and giving your giftee a meaningful, lasting legacy.
Students Arrive at the New Grant Park in Mission Valley
With the first group of students arriving at Grant Park, classes have started and our schedule is filling up. It is an exciting time to see the park's River Studio being active and students enjoying this 17 acre nature learning facility.
By Eva Christy, SDRPF Intern The Mission Valley Preserve defies urban expectations. Nestled between buildings and freeways, it hosts vast biodiversity and offers a rare space where both recreation and […]
Join Us for a Hike or Guided Tour
Explore new terrain as you learn about the River and its ecosystem. Our hikes and guided tours are open to all community members.

