• Free Fly Casting Lesson

    Lake Murray 5540 Kiowa Drive, La Mesa, United States

    Join the San Diego Fly Fishers (SDFF) for a free flycasting clinic at Lake Murray!  This event is designed for beginners, but more experienced fly fishers are always welcome to...

    Free
  • Majestic Mother’s Day Hike or Stroll at Eagle Peak Ranch

    Eagle Peak Ranch 5030 Eagle Peak Rd, Julian, CA, United States

    Embark on an unforgettable adventure at Eagle Peak Ranch this Mother's Day, where individuals are invited to explore nearly five miles of diverse hiking trails, offering experiences ranging from leisurely...

    Free
  • Point Loma Native Plant Garden Open House

    Point Loma Native Plant Garden 4444 Greene St., San Diego, CA, United States

    Start your Sunday morning off with a stroll through the lovely Point Loma Native Plant Garden!  This beautiful community garden offers walking trails, picnic tables, benches, and of course, a...

    Free
  • Hike With a Purpose: BioBlitz at Beautiful Eagle Peak Ranch

    Eagle Peak Ranch 5030 Eagle Peak Rd, Julian, CA, United States

    Contribute to science and explore Eagle Peak Ranch for our Bioblitz! This event celebrates the exceptional biodiversity of Eagle Peak Ranch while also encouraging actions to protect it. We will be...

    Free
  • Discover Eagle Peak Ranch on Self Guided Hikes

    Eagle Peak Ranch 5030 Eagle Peak Rd, Julian, CA, United States

    Embark on an unforgettable adventure at Eagle Peak Ranch, where individuals are invited to explore nearly five miles of diverse hiking trails, offering experiences ranging from leisurely strolls around serene...

    Free
  • Critter Cam Adventure

    Eagle Peak Ranch 5030 Eagle Peak Rd, Julian, CA, United States

    Join us for a unique volunteer event at Eagle Peak Ranch, where volunteers will accompany program staff to service multiple wildlife cameras scattered across the ranch. This hands-on opportunity provides...

    Free
  • Team IMPACT: River Restoration

    Fashion Valley Mall 6997 Friars Rd., San Diego, United States

    We are currently in the invasive removal season with Team IMPACT, and we invite you to join us in our efforts to remove non-native invasive species from the lower San...

    Free
  • Come Explore a New Preserve in Descanso

    Descanso Pond Preserve 7920 Japatul Valley Rd, Descanso, United States

    Join our Preserve Stewards to explore a new preserve! We will be discussing restoration of a creek and the pond while seeing what we can find! Should be an adventurous...

    Free
  • Team ECO: Gardening at Grant Park

    Grant Park 2310 Camino Del Rio North, San Diego, CA, United States

    Do you love to garden and or take care of parks? Well here is your chance to join the crew that is taking care of Grant Park right in Mission...

    Free
  • RiverWatch West- Help Monitor the Health of the River

    SDRPF Office 4891 Pacific Hwy #110, San Diego, United States

    This a great opportunity to come learn about this vital program that monitors the health of the San Diego River year-round. These trends inform the management of the River, and...

    Free
  • RiverWatch East- Help Monitor the Health of the River

    Mast Park 9125 Carlton Hills Blvd, Santee, United States

    This a great opportunity to come learn about this vital program that monitors the health of the San Diego River year-round. These trends inform the management of the River, and...

    Free
  • Watershed Enhancement Team (W.E.T.)

    *EVENT FULL* This is an ongoing volunteer event run by the City of San Diego Open Space Division Rangers. This event was designed for volunteers to address some of the...

  • Community River Clean-Up

    Cottonwood Grove 2508 Hotel Circle Pl, San Diego, CA, United States

    Looking for a volunteer opportunity that allows you to support a healthy river while interacting with a group of like-minded people? Come join one of The San Diego River Park...

    Free
  • Interpretive Hike at Sycamore Canyon

    Sycamore Canyon/Goodan Ranch 16281 Sycamore Canyon Road, Poway, United States

    Interpretive Hike with Ranger at Sycamore Canyon/Goodan Ranch

    Free
  • River Center at Grant Park Family Tour with Education Activities

    Grant Park 2310 Camino Del Rio North, San Diego, CA, United States

    Join us for this fun family-friendly event at The River Center at Grant Park! Parents can enjoy a tour of the site of the exciting new River Center at Grant...

    Free
  • Help document birds at Grant Park

    Grant Park 2310 Camino Del Rio North, San Diego, CA, United States

    Do you love birds? Join bird experts Cindy Pencek and Ian Swirka to observe and count the birds that call this section of the river home! You never know what...

    Free
  • OB Estuary Restoration & Nature Walk

    San Diego River Mouth 5156 W Point Loma Blvd, San Diego, CA, United States

    Looking for a fun beautification project to impact your local community? Look no further, as our lovely River Mouth at the river estuary is always blooming with projects (and unfortunately...

    Free
  • River Center at Grant Park Community Tours

    Grant Park 2310 Camino Del Rio North, San Diego, CA, United States

    Come out for a community tour of the exciting new River Center at Grant Park under construction! Enjoy a stroll around the site and learn about this amazing project! Tours...

    Free
  • Silverwood Tributaries and Riparian Habitat Exploration

    Silverwood Wildlife Sanctuary, Lakeside 13003 Wildcat Canyon Rd, Lakeside, CA, United States

    The oak-shaded tributaries of the San Diego River are of great ecological importance to the river's watershed. Join Silverwood's Resident Naturalist Phil Lambert to learn all about these special places....

    Free
  • How Birds and Dogs Can Live Together

    Dog Beach in Ocean Beach 5156 W Point Loma Blvd, San Diego, CA, United States

    Come enjoy a day of educational fun at the River Estuary at Dog Beach in Ocean Beach! Fur and feathers live together in this diverse river habitat. From Dog Beach...

    Free
  • Adobe Falls Invasive Species Removal

    Join City of San Diego Park Rangers in restoring native habitat at Adobe Falls! Help us improve the health of the San Diego River Watershed by removing invasive plant species...

  • 1k/5k Walk for Wildlife

    Riverwalk Golf Course 1150 Fashion Valley Road #1102, San Diego, CA, United States

    Don’t miss the San Diego River Park Foundation's exciting River Days kickoff event on May 10th – the 5K Walk for Wildlife at the scenic Riverwalk Golf Course! Take action...

  • SDMBA Guided Mountain Bike Ride

    Sycamore Canyon/Goodan Ranch 16281 Sycamore Canyon Road, Poway, United States

    Get active in nature and enjoy this exciting guided mountain bike ride at Sycamore Canyon/Goodan Ranch! Make new friends and explore this gorgeous section of Mission Trails Regional Park on...

  • Second Annual Paint Out at Old Mission Dam

    Old Mission Dam 1 Father Junipero Serra Trail, San Diego, CA 92119, San Diego, CA, United States

    Plein air painting at Mission Trails Regional Park

    Free
  • Famosa Slough Work Party

    Famosa Slough 4285 W Point Loma Blvd, San Diego, CA, United States

    Join the Friends of Famosa Slough for a rewarding day of conservation! Enjoy a wonderful morning at this stunning wetlands preserve and help remove trash, clear invasive plants, maintain trails,...

  • Ocean Beach Cleanup – River Days with Surfrider & Coastkeeper

    Dog Beach in Ocean Beach 5156 W Point Loma Blvd, San Diego, CA, United States

    Surfrider San Diego and San Diego Coastkeeper invite you to a cleanup at OB Dog Beach and Estuary to support San Diego River Park Foundation’s River Days! Our local spaces...

  • Wildlife Tracking Exhibit

    Mission Trails Regional Park Kumeyaay Lake Campground 2 Father Junípero Serra Trail, San Diego, CA, United States

    Join members of the San Diego Tracking Team anytime between 9 AM and 12 AM to learn how to identify the tracks of common animals in the San Diego River...

    Free
  • El Monte Valley Cleanup

    El Monte County Park 15805 El Monte Road, Lakeside, CA, United States

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

    Free
  • Free Fly Casting Lessons

    Lake Murray 5540 Kiowa Drive, La Mesa, United States

    Presented by the San Diego Fly Fishers Join the San Diego Fly Fishers (SDFF) for a free fly casting clinic at Lake Murray!  This event is designed for beginners, but...

    Free
  • Interpretive Walk and BioBlitz

    San Diego River Mouth 5156 W Point Loma Blvd, San Diego, CA, United States

    Presented by San Diego Bird Alliance Meet the San Diego Bird Alliance docents and find out why this location is one of San Diego's Top 5 Best Birding Hotspots! This...

  • South Rim Adventure: Badger Survey

    South Rim 5806 Eagle Peak Road, Julian, United States

    Explore, Discover & Contribute to Conservation! Embark on a 2-5 mile adventure through the breathtaking land of the upper San Diego River Gorge, navigating varied terrain—including some bushwhacking! Have fun...

    Free
  • Watershed & Wilderness: Exploring the San Diego River at Mission Trails

    Old Mission Dam 1 Father Junipero Serra Trail, San Diego, CA 92119, San Diego, CA, United States

    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...

    Free
  • San Diego River Mouth Habitat Restoration

    5156 W Point Loma Blvd 5156 W Point Loma Blvd, San Diego, United States

    The San Diego River Mouth is home to an abundance of native resident and migratory species who depend on the threatened habitats to rest, forage and live out their life...

    Free
  • For the Birds – Essential to Endangered

    5156 W Point Loma Blvd 5156 W Point Loma Blvd, San Diego, United States

    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...

    Free
  • Seed Bomb Sculptures with ArtReach

    T + C Park T+C Park (Fashion Valley Rd &, Riverwalk Dr,, San Diego, United States

    Get your hands dirty by making some seed bomb sculptures to help our native habitat! In this workshop, participants will merge visual art with eco activism and create their own...

    Free
  • SDMBA Guided Mountain Bike Ride

    Mission Trails (Clairemont Mesa trail head) Mission Trails (Clairemont Mesa trail head) 11499 Clairemont Mesa Blvd. ·, San Diego, CA, CA, United States

    Get active in nature and enjoy this exciting guided mountain bike ride at Mission Trails Regional Park! Make new friends and explore this gorgeous section of Mission Trails Regional Park...

  • River Days Crestridge Flower Hike

    Crestridge Ecological Reserve 1181 Horsemill Rd, El Cajon, CA, United States

    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

    Free
  • River Rescue Trash Cleanup

    Forrester Creek 8665 Argent Street, Santee CA, CA

    Join the dynamic River Rescue Team,  a group of volunteers dedicated to removing trash by the ton!  You will help remove trash and debris from the riverbed to prevent harm...

    Free
  • Serra Mesa-Kearny Mesa Library San Diego River Days Storytime

    Serra Mesa-Kearny Mesa Library 9005 Aero Dr, San Diego, CA, United States

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

    Free
  • Grant Park Community Stewards

    Grant Park 2310 Camino Del Rio North, San Diego, CA, United States

    Presented by: San Diego River Park Foundation Join the San Diego River Park Foundation in helping to beautify the River Studio at Grant Park! Take in the morning fresh air...

    Free
  • Watershed & Wilderness: Exploring the San Diego River at Mission Trails

    Mission Trails Regional Park Visitor Center 1 Father Junipero Serra Trail, San Diego, CA, United States

    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...

    Free
  • Preschool Storytime at Mast park, hosted by the Santee Library

    Mast Park 9125 Carlton Hills Blvd, Santee, United States

    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...

    Free
  • ILACSD Lakeside Litter Clean-Up

    Presented by: I Love a Clean San Diego and Lakeside River Park Conservancy Join I Love A Clean San Diego and Lakeside's River Park Conservancy for a clean up in...

    Free
  • Stewardship Saturday in Olivia Canyon

    Olivia Canyon 3005 Menlo Avenue, San Diego, CA

    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...

  • Kids Adventure Hike at Louis A. Stelzer County Park

    Louis Stelzer County Park 11470 Wildcat Canyon Rd, Lakeside, CA, United States

    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!...

    Free
  • Bird Walk at Famosa Slough

    Famosa Slough 4285 W Point Loma Blvd, San Diego, CA, United States

    Come learn about our local birds with the Friends of Famosa Slough!

  • Community River Cleanup at Mission Valley Preserve

    Presented by San Diego River Park Foundation Enjoy a feel-good Saturday morning caring for beautiful Mission Valley Preserve, a 52-acre wildlife preserve with precious riparian habitat and an abundance of...

    Free
  • Santa Ysabel Open Space Preserve Wildflower Hike

    Santa Ysabel East Open Space Preserve 500 Farmer Rd., Julian, CA, United States

    Presented by the San Diego River Park Foundation and County of San Diego Parks and Recreation Join Senior Program Manager Natalie Borchardt and County Park Ranger Doug Andrews on a...

    Free
  • Grant Park Open House

    Grant Park 2310 Camino Del Rio North, San Diego, CA, United States

    Presented by the San Diego River Park Foundation Join us for a lovely Saturday tour of the construction site of the exciting new River Studio at Grant Park. Connect with...

    Free
  • Barona Cultural Center & Museum Day

    Barona Cultural Center & Museum 1095 Barona Road, Lakeside, United States

    Presented by Barona Cultural Center & Museum Embark on a unique educational journey at the Barona Cultural Center & Museum! View collections that represent thousands of years of history—some objects...

    Free
  • Santee Historical Society Spring Fling

    The Historic Santee Barn 9200 Magnolia Ave, Santee, CA, United States

    Presented by the San Diego Historical Society The Santee Historical Society is hosting an old-fashioned community event at the Santee Historic Barn at 9200 Magnolia Avenue (between Mission Gorge and...

    Free
  • Pollinator Safari

    Point Loma Native Plant Garden 4444 Greene St., San Diego, CA, United States

    Presented by the San Diego River Park Foundation Join local insect lovers and photographers, representatives from Bee City USA, and the UCSD Pollinator Club in the Point Loma Native Plant...

    Free
  • Bat Walk & Moths Under the Moonlight

    Grant Park 2310 Camino Del Rio North, San Diego, CA, United States

    Presented by the San Diego River Park Foundation Join SDRPF for a fun evening adventure to launch into bat and moth season as we listen and look for bats and...

    Free
  • Bird Survey

    Grant Park 2310 Camino Del Rio North, San Diego, CA, United States

    Presented by the San Diego River Park Foundation Please join local bird experts in the heart of Mission Valley at the River Center at Grant Park to observe and count...

    Free
  • The Ebb and Flow of the River Pop-up Art Show

    Mission Valley Library 2123 Fenton Parkway, San Diego, CA, United States +1 more

    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...

    Free
  • Drop-in Collage Workshop

    Town and Country North Side of Resort Fashion Valley Road and River Park Drive, San Diego

    Presented by the San Diego River Artists' Alliance Drop-in Collage workshop at the Town and Country Park where kids (and adults) assemble pre-cut pieces into river-themed mini art cards. This...

    Free