National Park Rangers Are Encouraging You to Knock Over Rock Cairns Yosemite National Park recently took to Facebook to emphasize the importance of the “Leave No Trace” ethics when visiting national parks. They explained that dismantling rock cairns aligns with these principles, as it aims to minimize human impact on the land and respect the creatures that inhabit it. Related: Monarch Mountain, CO, Leaves No Trace The park highlighted that oversized […] SnowBrains | July 15, 2023 1 Comment