Preserve Circuit Geo-Challenge Caches

Locations and Coordinates for the "Preserve Circuit Geo-Challenge" caches:

Following is a list of the 22 Open Space Preserves where you will discover the Preserve Circuit geocaches. Click on a preserve name below to be redirected to the corresponding cache listing on where you will find the GPS coordinates and other important information about the cache at that preserve. You can also visit the Bookmark Listing page for this series on that lists all of our Challenge caches in one place!

Prize Counts (prizes remaining as of April 30, 2015)

  • 175 Geocoins
  • 67 Cache Tags

    Congratulations to our Geo-finishers!


For questions or more information regarding Geocaching on District lands, please contact Jennifer Williams at (650) 691-1200.


  Additional Information

Geocaching Home

Preserve Passport
(letter-size format)

Introduction to Geocaching

Geocaching Guidelines + FAQs

Geocaching Guidelines

Geocaching Agreement and Waiver

District Preserves
(our preserve web pages)

Trail Conditions

Wildlife Safety

Download Preserve Data!