Join the naturalist for this high tech treasure hunt and learn the basics of this new worldwide recreational sport. GPS units are provided. There will be a chance to test out your GPS skill on a critter activity before going out to find the park geocache. Limit of 20 people (must be 8 years of age and children must be accompanied by adult). Please sign up at the park office (prior reservation required). Meet at the picnic area on the campground side.