Events

May 2026

• Sat 16

  • 9:00 am - 12:00 pm

    River Days – Hike With a Purpose: BioBlitz at Mildred Falls

    Free
  • 10:00 am - 12:00 pm

    Imperial Beach Cleanup – River Days with Surfrider San Diego & San Diego Coastkeeper

  • 10:00 am - 12:00 pm

    Kayak Clean-Up: River Days Clean-Up in Mission Valley

  • 10:00 am - 2:00 pm

    Santee Historical Society Craft Bazaar and Butterfly Garden at the Historic Santee Barn

    Free
  • 11:30 am - 1:30 pm

    Petals & Paint: Grant Park Flower Fence Mural Gathering

    Free
  • 3:00 pm - 5:30 pm

    River Days and Nature Nights: Build a Big Brown Bat Buddy

  • 5:00 pm - 7:00 pm

    Art Reception for San Diego River Artists Alliance

    Free
  • 7:00 pm - 9:00 pm

    River Days and Nature Nights: Bat and Moth Event

• Sun 17

  • 8:00 am - 9:30 am

    Bird Walk at Grant Park

    Free
  • 9:00 am - 11:00 am

    San Diego River Mouth Habitat Restoration

    Free
  • 10:00 am - 11:00 am

    Sky Hunters Event

    Free
  • 11:00 am - 12:00 pm

    River Days Bird Drawing Workshop with Art FORM

    Free
  • 12:00 pm - 1:30 pm

    Mountain Lion 101

  • 1:30 pm - 4:00 pm

    River Days Pollinator Safari & Bee-o-Blitz

    Free
  • 2:00 pm - 5:00 pm

    Pages in the Park at Heritage Park

    Free
  • 7:30 pm - 8:45 pm

    Ranger Lead Night Hike