Opal Lake

Managing agency

Rio Grande NF — Saguache RD

Opal Lake is a 2.5-mile out-and-back trail located in Colorado near the Rio Grande National Forest, Saguache Ranger District. This moderate day hike offers hikers access to a high alpine lake in the San Juan Mountains. The trail is managed by the Rio Grande National Forest and provides scenic views typical of the area's rugged terrain. The out-and-back route format makes this hike accessible for those looking to control their total distance, with the option to turn around at Opal Lake or explore the surrounding area. The trail passes through subalpine and alpine ecosystems as it gains elevation toward the lake. This region of the Rio Grande National Forest is known for its pristine mountain environment and opportunities to encounter alpine wildlife. The area around Opal Lake offers typical mountain landscape features including coniferous forests, alpine meadows, and high elevation vistas. Visitors should be prepared for variable mountain weather conditions and bring adequate water and supplies. The trail is best visited during the summer and early fall months when snow has melted and conditions are most favorable for hiking. Check with the Saguache Ranger District for current trail conditions before your visit.