Events

To celebrate San Diego River Days, Mission Trails Regional Park Foundation will host two guided hikes showcasing the park’s rich history and diverse ecology. This hike will explore the area near the dam and head toward Oak Canyon, offering insights into the watershed’s unique ecosystem. The hike will be approximately 2 miles on an out-and-back trail...

San Diego Bird Alliance and San Diego River Park Foundation From the ocean at Dog Beach to the Protected Estuary, mammals, reptiles, and birds coexist in the diverse habitat of the San Diego River. Discover endangered birds that visit during their migratory routes, along with those that make the San Diego River their permanent home....

Join Earth Discovery Institute for a hike at Crestridge Ecological Preserve to learn about the San Diego Watershed and the native plants flowering this time of year. REGISTER HERE

Presented by: Mission Trails Regional Park Foundation  To celebrate San Diego River Days, Mission Trails Regional Park Foundation will host two guided hikes showcasing the park’s rich history and diverse ecology. This hike will follow the trail down to the Grinding Rocks, highlighting the cultural significance of the site. The hike will be approximately 1 mile...

Presented by: County of San Diego Santee Public Library Join the Santee Library for a storytime at Mast Park that will focus on nature, conservation, and the San Diego River along with songs, playtime and fun! Preschool storytime focuses on building early reading skills, learning to follow directions, and enjoying social time. What to know:...

Presented by San Diego Canyonlands Volunteers will care for native plants, remove non-native plants, and clear trash and debris from restoration areas in Olivia Canyon. Please bring a reusable water bottle, wear close toed shoes, and long sleeves. Tools and water will be provided. Purpose Promote canyon health while enjoying fresh air and connecting with...

County of San Diego Department of Parks and Recreation Events Meet at the Ranger Station at 8:00 a.m. Get ready for an unforgettable outdoor adventure for curious and courageous kids! Join us on a special off-trail hike through rugged terrain, where our Park Rangers will guide you into nature’s secret paths. This isn't your typical trail walk...

Presented by the San Diego River Artists' Alliance The San Diego River Artists' Alliance creates art inspired by the San Diego River and it's ecosystem. Drop by to see a variety of representations of the river in various mediums including painting, collage, paper, tapestry, photography, and fiber arts. This artist exhibition will take place simultaneously...

Come celebrate the river and help raise vital funds for wildlife conservation in the San Diego River Watershed by joining the San Diego River Park Foundation's 2026 River Days 5K Walk...

Join Earth Discovery Institute for a hike at Crestridge Ecological Reserve, part of the San Diego River watershed! We will learn about the local watershed while admiring native plants in...

The San Diego River Park Foundation has given the Canyoneers special permission to explore their 450 acre Eagle Peak Ranch Preserve, considered to be the flagship of the San Diego...

Join the Allied Climbers of San Diego and The San Diego River Park Foundation to remove trash and illegal dumping from the riverbed, recreational trails, and roadside in El Monte...

Join BikeSD on a relaxed-pace bike ride along the river trail to engage with the birds and plants in this ecosystem. Participants of all ages and biking abilities are welcome,...

Brought to you by the San Diego Bird Alliance Every other Sunday our San Diego River Mouth Docents set up spotting scopes and an informational booth at the San Diego...

In honor of San Diego River Days, Ranger Tiffany and Librarian Ms. Carrie will read stories and give facts about animals that live along the San Diego River.

Join DarkSky San Diego County for a short presentation on light pollution and its impact on wildlife and nocturnal creatures living near the San Diego River. After sunset, we'll learn...

Come celebrate River Days and join us for a wonderful sunset gardening experience at the beautiful River Mouth in Ocean Beach (near dog beach)!  Join us for a peaceful evening...

Join rangers every 3rd Saturday of the month for a moderate 3.5-mile loop on the Martha’s Grove Trail at Sycamore Canyon/Goodan Ranch. Learn about the native plants and wildlife of...

To celebrate San Diego River Days 2026 with the SDRPF, we will meet at a new location this year. At 10900 Ashwood Street Lakeside, there is pedestrian crossing that links...

Join SANDAG and The San Diego County Bicycle Coalition for a fun free family friendly frolic along the San Diego River Trail. Bring your own bike and helmet to join...

**Please read carefully!** To sign-up for the kayak clean-up, please email rachel@sandiegoriver.org.    Participants must bring their own kayak. You must be 12 years or older to participate in the...

Presented by the San Diego River Artists' Alliance Join this exciting reception and see beautiful art by the San Diego River Artists Alliance at the River Studio at Grant Park!...