WOMEN IN NATURE (W.I.N.) EVENT: BEGINNING GEOCACHING – November 20, Saturday, 10:00 AM-12:00 PM Geocaching is a GPS enabled scavenger hunt throughout the world! Naturalists will show you how to use both GPS units as well as the official geocaching app you can download to your phone. There are many permanent caches all over Sarett property that we will go hunting for. Members=$10.00, Non-members=$15.