When is it OK to stack rocks on the trail? - Adirondack Explorer

A visit to Duck Hole - Adirondack Explorer

Travel Writing — The Idea Geysir

Friends of Hurricane Mountain

Cumberland Trail: Heiss Mountain to Imodium Falls, Soddy-Daisy

Rock Cairns (U.S. National Park Service), rocks

A hike through history on Poke-O-Moonshine - Adirondack Explorer

Scientists Say: Hey, Hikers, Stop Stacking Rocks!

Why You Shouldn't Stack Rocks While Hiking - ASO Mammoth

Rock Cairns (U.S. National Park Service), rocks

Friends of Hurricane Mountain

Bay of Fundy: 5 Natural Wonders – Natalie the Explorer

Pitchoff in November - Adirondack Explorer