Rock the Ridge. A 50-mile endurance challenge and environmental fundraiser set in the natural beauty of the Mohonk Preserve. The goal is to traverse a 50-mile course within 24 hours by walking, running, or any combination thereof. The course winds along carriage roads and paths through the forests and over the ridgelines of the preserve. The time limit accommodates people with a wide range of abilities, including walkers and hikers, as well as joggers, runners, and ultramarathoners. Mohonk Preserve, New Paltz. 845-255-0919; mohonkpreserve.org/rock-the-ridge
