Trail travelers
Else clues• Appalachian Trail enthusiasts
• Backpack toters
• Backpackers
• Foot travelers
• Many national-park visitors
• Nature-trail travelers
• Ones on trails, perhaps
• Parkgoers with backpacks
• Path finders
• Range rovers
• Some park users
• Some Yellowstone visitors
• Trail followers
• Trail trekkers
• Trail walkers