“First Day Hikes offer families the opportunity to rejuvenate and reconnect with nature on guided outdoor adventures,” National Association of State Park Directors President Domenic Bravo said in a statement. “There are shorter options for families with young children, to longer treks for adventure seekers. State parks offer stunning views, unique cultural and historical experiences, and wintering wildlife for everyone to enjoy.”

The only downside to these free hikes is that not all of the state parks are participating yet. To help you find all the information about First Day Hikes in your state, here are some handy links: