San Juan National Forest — Ouray & Box Canyon
San Juan National Forest preserves extensive alpine landscapes shaped by tectonic uplift and glacial erosion. The area surrounding Ouray is known for steep mountain slopes, narrow valleys, and dramatic elevation changes that illustrate the geological complexity of the San Juan Mountains. High elevation environments support forests, waterfalls, and exposed rock formations.
Box Canyon reflects the powerful influence of water erosion in shaping narrow canyon systems within resistant mountain rock. Steep walls and confined channels create dramatic vertical relief, while seasonal snowmelt contributes to active water flow throughout the region. The surrounding terrain illustrates the interplay between geology, climate, and hydrology.
Visitors experience the Ouray area as a compact concentration of alpine scenery, where mountain ridgelines, waterfalls, and canyon formations combine to create visually striking landscapes. The San Juan Mountains represent one of the most rugged and geologically complex mountain regions in Colorado.














