Related Clues:

• Path finders
• Ramblers
• Ones on trails, perhaps
• Trail-mix eaters
• Some park users
• Trail followers
• Trail walkers
• Parkgoers with backpacks
• Backpack toters
• Backpackers
• Many national-park visitors
• Some Yellowstone visitors
• Nature-trail travelers
• Travellers on foot
• They walk the hills