A variety of resources about hiking, beer, or both

Hiking

• National Park Service https://www.nps.gov/index.htm
• Maryland Department of Natural Resources https://dnr.maryland.gov/Pages/default.aspx
• Pennsylvania Department of Natural Resources https://www.dcnr.pa.gov/Pages/default.aspx
• American Hiking Society https://americanhiking.org/
• Appalachian Trail Conservancy https://appalachiantrail.org/

Beer

• Maryland Craft Brewery directory https://www.mdcraftbeer.net/
• PA Breweries website https://breweriesinpa.com/