Vertical Ratio Photo Angler Fly Fishing On San Miguel River

Originating in the San Juan Mountains near Telluride, The San Miguel river flows about 81 miles to the Dolores River. It runs through Telluride’s box canyon and shapes the town’s valley. At ~8,750 ft, the river is fed by snowmelt and high‑elevation tributaries. Popular for fly fishing (brown, rainbow, brook trout) and rafting/kayaking during high runoff. Supports riparian cottonwoods, willows, and wildlife like beavers, elk, and waterfowl. Water quality is generally good but was affected by historic mining; Superfund and local cleanup reduced contamination. Managed for recreation, downstream irrigation, and ecosystem needs. Flows peak late spring/early summer and are lowest in late summer and winter. Pedestrian bridges and riverside trails offer public access in Telluride. Part of the Colorado River Basin via the Dolores River.