57 events found. Events Search and Views Navigation Search Enter Keyword. Search for Events by Keyword. Find Events Event Views Navigation Summary List Day Photo Map Summary Today Upcoming Upcoming Select date. May 2024 Mon 13 9:00 am - 12:00 pm Hike With a Purpose: BioBlitz at Beautiful Eagle Peak Ranch Free 9:00 am - 3:00 pm Discover Eagle Peak Ranch on Self Guided Hikes Free 12:00 pm - 2:00 pm Critter Cam Adventure Free Tue 14 9:00 am - 12:00 pm Team IMPACT: River Restoration Free Wed 15 8:00 am - 12:00 pm Come Explore a New Preserve in Descanso Free 9:00 am - 11:00 am Hike at Crestridge Ecological Reserve with the Earth Discovery Institute Free Thu 16 8:00 am - 10:00 am Team ECO: Gardening at Grant Park Free 8:00 am - 12:30 pm Hike at Cuyamaca Rancho State Park (Middle Peak) 8:30 am - 12:30 pm RiverWatch West- Help Monitor the Health of the River Free Fri 17 8:30 am - 12:30 pm RiverWatch East- Help Monitor the Health of the River Free 9:00 am - 12:00 pm Watershed Enhancement Team (W.E.T.) Sat 18 9:00 am - 12:00 pm Community River Clean-Up Free 9:00 am - 12:00 pm Interpretive Hike at Sycamore Canyon Free 9:30 am - 11:30 am River Center at Grant Park Family Tour with Education Activities Free 10:00 am - 12:00 pm Hiking Tour Overlooking Ruffin Canyon Free Sun 19 8:00 am - 9:30 am Help document birds at Grant Park Free 9:00 am - 12:00 pm OB Estuary Restoration & Nature Walk Free 9:30 am - 11:30 am River Center at Grant Park Community Tours Free 10:00 am - 12:00 pm Silverwood Tributaries and Riparian Habitat Exploration Free 12:00 pm - 3:00 pm How Birds and Dogs Can Live Together Free Mar 2025 Mon 31 8:00 am - 5:00 pm Adobe Falls Invasive Species Removal May 2025 Sat 10 7:30 am - 10:00 am 1k/5k Walk for Wildlife 8:00 am - 10:00 am SDMBA Guided Mountain Bike Ride 8:30 am - 12:30 pm Second Annual Paint Out at Old Mission Dam Free 9:00 am - 12:00 pm Famosa Slough Work Party 9:00 am - 12:00 pm Ocean Beach Cleanup – River Days with Surfrider & Coastkeeper 9:00 am - 12:00 pm Wildlife Tracking Exhibit Free 9:00 am - 12:00 pm El Monte Valley Cleanup Free Sun 11 9:00 am - 12:00 pm Free Fly Casting Lessons Free 12:00 pm - 3:00 pm Interpretive Walk and BioBlitz Mon 12 9:00 am - 2:00 pm South Rim Adventure: Badger Survey Free 12:30 pm - 2:00 pm Watershed & Wilderness: Exploring the San Diego River at Mission Trails Free Tue 13 9:00 am - 12:00 pm San Diego River Mouth Habitat Restoration Free 9:00 am - 1:00 pm For the Birds – Essential to Endangered Free 4:00 pm - 6:00 pm Seed Bomb Sculptures with ArtReach Free 5:30 pm - 7:00 pm SDMBA Guided Mountain Bike Ride Wed 14 9:00 am - 11:00 am River Days Crestridge Flower Hike Free 9:00 am - 12:00 pm River Rescue Trash Cleanup Free 4:00 pm - 5:00 pm Serra Mesa-Kearny Mesa Library San Diego River Days Storytime Free Thu 15 8:00 am - 10:00 pm Grant Park Community Stewards Free 12:30 pm - 2:00 pm Watershed & Wilderness: Exploring the San Diego River at Mission Trails Free Fri 16 10:30 am - 11:30 am Preschool Storytime at Mast park, hosted by the Santee Library Free 3:00 pm - 5:00 pm ILACSD Lakeside Litter Clean-Up Free Sat 17 8:00 am - 10:30 am Stewardship Saturday in Olivia Canyon 8:00 am - 12:00 pm Kids Adventure Hike at Louis A. Stelzer County Park Free 9:00 am - 11:00 am Bird Walk at Famosa Slough 9:00 am - 12:00 pm Community River Cleanup at Mission Valley Preserve Free 9:00 am - 2:00 pm Santa Ysabel Open Space Preserve Wildflower Hike Free 10:00 am - 12:00 pm Grant Park Open House Free 10:00 am - 4:00 pm Barona Cultural Center & Museum Day Free 10:30 am - 12:00 pm Santee Historical Society Spring Fling Free 12:00 pm - 3:00 pm Pollinator Safari Free 7:00 pm - 9:00 pm Bat Walk & Moths Under the Moonlight Free Sun 18 8:00 am - 9:30 am Bird Survey Free 11:00 am - 3:00 pm The Ebb and Flow of the River Pop-up Art Show Free 11:00 am - 3:00 pm Drop-in Collage Workshop Free 1:00 pm - 2:15 pm BikeSD River Days Ride Free Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file