Why Stacking Rocks is Horrible for Hudson Valley Trails and Parks

Think those stacks of rocks are unique and fun? Think again.

Storm King Mountain Hike the Hudson Valley

Storm King Mountain Hike the Hudson Valley

Storm King Mountain Hike the Hudson Valley

What are Rock Cairns & Why You Shouldn't Build Them – Bearfoot Theory

Scientists Say: Hey, Hikers, Stop Stacking Rocks!

Please don't stack rocks on your next hike. Here's why. - Lonely Planet

Balancing rock - Wikipedia

Don't Move Rocks! Friends of the Smokies

Popolopen Torne Hike the Hudson Valley

Please don't stack rocks on your next hike. Here's why. - Lonely Planet

Hunter Mountain Hike the Hudson Valley

Making Mountains Out Of Trail Markers? Cairns Spark Debate In Southwest : NPR

Searching for Ancient Civilizations in the Catskills