26 events found. Events Events Search and Views Navigation Search Enter Keyword. Search for Events by Keyword. Find Events Event Views Navigation Photo List Day Photo Map Summary Today Upcoming Upcoming Select date. List of events in Photo View River Days Watershed and Wild Flower Hike May 9 River Days Watershed and Wild Flower Hike 9:00 am - 11:00 am Eagle Peak Ranch Preserve Hike (BRIDGE TO NOWHERE) May 9 Eagle Peak Ranch Preserve Hike (BRIDGE TO NOWHERE) 9:00 am - 12:00 pm Famosa Slough Work Party May 9 Famosa Slough Work Party 9:00 am - 12:00 pm Wildlife Tracking Exhibit May 9 Wildlife Tracking Exhibit May 9, 2026 @ 9:00 am - May 9, 2027 @ 12:00 pm RSVP Now Free 99 spots left Art Reception at Santa Ysabel Art Gallery “Art of the River” by San Diego River Artists Alliance May 9 Art Reception at Santa Ysabel Art Gallery “Art of the River” by San Diego River Artists Alliance 4:00 pm - 7:00 pm RSVP Now Free Santa Ysabel Open Space Preserve East Wildflower Hike May 10 Santa Ysabel Open Space Preserve East Wildflower Hike 8:00 am - 1:00 pm Free Fly Casting Lessons May 10 Free Fly Casting Lessons 9:00 am - 11:00 am San Diego River Mouth Habitat Restoration May 12 San Diego River Mouth Habitat Restoration 8:00 am - 11:00 am San Diego River Days Storytime May 13 San Diego River Days Storytime 4:00 pm - 5:00 pm RSVP Now Free 35 spots left River Days Grant Park Community Stewards May 14 River Days Grant Park Community Stewards 8:00 am - 10:00 am ILACSD & Lakeside’s River Park Conservancy: San Diego River Days Cleanup- Cactus Park May 15 ILACSD & Lakeside’s River Park Conservancy: San Diego River Days Cleanup- Cactus Park 3:00 pm - 5:00 pm River Days Mission Valley Garden Club May 16 River Days Mission Valley Garden Club 9:00 am - 11:00 am River Days SANDAG Group Bike Ride May 16 River Days SANDAG Group Bike Ride 9:00 am - 11:00 am Imperial Beach Cleanup – River Days with Surfrider & Coastkeeper May 16 Imperial Beach Cleanup – River Days with Surfrider & Coastkeeper 9:00 am - 12:00 pm RSVP Now Free Community River Cleanup May 16 Community River Cleanup 9:00 am - 12:00 pm River Days – Hike With a Purpose: BioBlitz at Mildred Falls May 16 River Days – Hike With a Purpose: BioBlitz at Mildred Falls 9:00 am - 12:00 pm El Monte Valley Cleanup May 16 El Monte Valley Cleanup 9:00 am - 12:00 pm RSVP Now Free 30 spots left Santee Historical Society Craft Bazaar and Butterfly Garden at the Historic Santee Barn May 16 Santee Historical Society Craft Bazaar and Butterfly Garden at the Historic Santee Barn 10:00 am - 2:00 pm RSVP Now Free 150 spots left River Days and Nature Nights: Build a Big Brown Bat Buddy May 16 River Days and Nature Nights: Build a Big Brown Bat Buddy 3:00 pm - 5:30 pm Art Reception for San Diego River Artists Alliance May 16 Art Reception for San Diego River Artists Alliance 4:00 pm - 7:00 pm RSVP Now Free River Days and Nature Nights: Bat and Moth Event May 16 River Days and Nature Nights: Bat and Moth Event 6:30 pm - 9:30 pm Bird Walk at Grant Park May 17 Bird Walk at Grant Park 8:00 am - 9:30 am San Diego River Mouth Habitat Restoration May 17 San Diego River Mouth Habitat Restoration 9:00 am - 11:00 am Sky Hunters Event May 17 Sky Hunters Event 10:00 am - 11:00 am RSVP Now Free 100 spots left Mountain Lion 101 May 17 Mountain Lion 101 10:00 am - 11:30 pm RSVP Now Free 20 spots left Ranger Lead Night Hike May 17 Ranger Lead Night Hike 7:30 pm - 8:45 pm Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file
River Days Watershed and Wild Flower Hike May 9 River Days Watershed and Wild Flower Hike 9:00 am - 11:00 am
Eagle Peak Ranch Preserve Hike (BRIDGE TO NOWHERE) May 9 Eagle Peak Ranch Preserve Hike (BRIDGE TO NOWHERE) 9:00 am - 12:00 pm
Wildlife Tracking Exhibit May 9 Wildlife Tracking Exhibit May 9, 2026 @ 9:00 am - May 9, 2027 @ 12:00 pm RSVP Now Free 99 spots left
Art Reception at Santa Ysabel Art Gallery “Art of the River” by San Diego River Artists Alliance May 9 Art Reception at Santa Ysabel Art Gallery “Art of the River” by San Diego River Artists Alliance 4:00 pm - 7:00 pm RSVP Now Free
Santa Ysabel Open Space Preserve East Wildflower Hike May 10 Santa Ysabel Open Space Preserve East Wildflower Hike 8:00 am - 1:00 pm
San Diego River Mouth Habitat Restoration May 12 San Diego River Mouth Habitat Restoration 8:00 am - 11:00 am
San Diego River Days Storytime May 13 San Diego River Days Storytime 4:00 pm - 5:00 pm RSVP Now Free 35 spots left
River Days Grant Park Community Stewards May 14 River Days Grant Park Community Stewards 8:00 am - 10:00 am
ILACSD & Lakeside’s River Park Conservancy: San Diego River Days Cleanup- Cactus Park May 15 ILACSD & Lakeside’s River Park Conservancy: San Diego River Days Cleanup- Cactus Park 3:00 pm - 5:00 pm
River Days Mission Valley Garden Club May 16 River Days Mission Valley Garden Club 9:00 am - 11:00 am
Imperial Beach Cleanup – River Days with Surfrider & Coastkeeper May 16 Imperial Beach Cleanup – River Days with Surfrider & Coastkeeper 9:00 am - 12:00 pm RSVP Now Free
River Days – Hike With a Purpose: BioBlitz at Mildred Falls May 16 River Days – Hike With a Purpose: BioBlitz at Mildred Falls 9:00 am - 12:00 pm
El Monte Valley Cleanup May 16 El Monte Valley Cleanup 9:00 am - 12:00 pm RSVP Now Free 30 spots left
Santee Historical Society Craft Bazaar and Butterfly Garden at the Historic Santee Barn May 16 Santee Historical Society Craft Bazaar and Butterfly Garden at the Historic Santee Barn 10:00 am - 2:00 pm RSVP Now Free 150 spots left
River Days and Nature Nights: Build a Big Brown Bat Buddy May 16 River Days and Nature Nights: Build a Big Brown Bat Buddy 3:00 pm - 5:30 pm
Art Reception for San Diego River Artists Alliance May 16 Art Reception for San Diego River Artists Alliance 4:00 pm - 7:00 pm RSVP Now Free
River Days and Nature Nights: Bat and Moth Event May 16 River Days and Nature Nights: Bat and Moth Event 6:30 pm - 9:30 pm
San Diego River Mouth Habitat Restoration May 17 San Diego River Mouth Habitat Restoration 9:00 am - 11:00 am
