Cache In Trash Out Event - Tenafly Nature Center Date: 09/15/12 Hours: 11am Ages: ALL Address: 313 Hudson Ave. - 201-568-6093 Tenafly, NJ 07670 tenaflynaturecenter.org Description: Join Tenafly Nature Center for its first ever geocaching event. Geocaching is an outdoor treasure hunt in which participants use a GPS device to set of coordinates and find hidden containers, called geocaches. TNC’s Cache In Trash Out event will focus on litter clean-up. In order to view coordinates for this program, participants must join as a free member at geocaching.com. Participants should also bring a GPS-enabled device. Rain Date: October 6.