Welcome to ParkFriendly.net ParkFriendly.net is designed to help geocachers become aware about environmentally friendly geocaching practices. Here you'll find geocaches listed under the park jurisdictions in which they are hidden. Be sure to pay attention to the cache hunting guidelines for each cache and park. Look for, and click on, the ParkFriendly Caching logo on geocaching.com cache listings! If you're here to learn about ParkFriendly Caching, click here. If you are here to register your cache as a park friendly cache, click here.