I'm a Bark Ranger! (U.S. National Park Service)
New River Gorge NP&P launches new B.A.R.K. Ranger Program with guided walk
Bark Ranger' Helps Lick Dangerous Wildlife Encounters In National Park : NPR
Our Dogs Became NPS Bark Rangers!
Bark Ranger Dog Tag Large Harpers Ferry Park Association
BARK Ranger Ambassadors - Pets (U.S. National Park Service)
Take the Junior B.A.R.K Ranger Challenge (U.S. National Park Service)
BARK Ranger Day with Grandma Joy's Road Trip - Park Chasers
Be an Acadia Bark Ranger (U.S. National Park Service)
Your pup can be a BARK Ranger at these dog-friendly national parks - Roadtrippers
Pets - Gateway Arch National Park (U.S. National Park Service)