Otay Lakes Clean-Up
Sat, Sep 19
|Mountain Hawk Park
INTERNATIONAL COASTAL CLEAN UP DAY Join us to clean our neighborhood waterway, learn about the creation of the Otay Lakes Damm and make a difference helping to clean up our natural spaces.


Time & Location
Sep 19, 2026, 5:00 PM – 7:00 PM
Mountain Hawk Park, 1475 Lake Crest Dr, Chula Vista, CA 91915, USA
About the event
The third Saturday of each September we recognize a day dedicated to cleaning up the coasts from all around the world. We start local, closest to home and spend the afternoon enjoying the birds in the golden hour, the company of our neighbors, and the stories of how these damms came to be here, and what the future holds for us.
All you have to do is show up, wear closed toe shoes, and you will be a big part of this effort.
We only have one planet, let us keep it clean, happy and fun.
Join us September 19th for a OTAY LAKES CLEAN-UP

