On Saturday June 8, from 10am to 2pm, if you like puzzles, treasure maps or secret hiding places, join the Friends of Dinosaur Ridge and Geocaching Colorado on June 8th from 10-2 for a free day of adventure at Dinosaur Ridge. There will be lessons in Geocaching for both kids and adults. Bring a GPS device or use a loaner provided by the United States Geological Survey booth (deposit required). Rockhounding activities such as gold panning, metal detecting, fossil sifting, geode cracking, and dinosaur track painting will be at the Visitor Center. Door prizes, a scavenger hunt and Mr. Bones will add to the fun. On the Trail: Guides will explain the geology and fossils and assist in GPS puzzles. Listen to rangers from Barr Lake State Park, Bluff Lake Nature Center, and Majestic View Nature Center.