Fourmile Stock Dr.

Managing agency

Rio Grande NF — Saguache RD

Fourmile Stock Drive is an 8.0-mile loop trail located in Colorado near the Rio Grande National Forest's Saguache Ranger District. The route gains 2,671 feet of elevation, making it a moderately challenging day hike suitable for hikers with some experience. This trail traverses terrain managed by the Rio Grande National Forest, offering access to the natural landscape characteristic of south-central Colorado. The loop format allows hikers to complete a full circuit without retracing their steps, providing variety throughout the hike. The elevation gain is distributed across the route, creating a steady climb with opportunities to experience different ecological zones as you ascend. The trail's name references its historical use as a stock route, reflecting the area's ranching heritage. Conditions and accessibility may vary seasonally, so check with the Saguache Ranger District before planning your visit. The loop configuration and moderate difficulty make this trail accessible to intermediate hikers seeking a substantial workout in the Rio Grande National Forest.