A new trail has been built to a popular, high-alpine lake in Colorado. That's Lost Lake, reached a short way off Cottonwood Pass outside of Buena Vista. Hannah Hunter with Volunteers for Outdoor ...

From Nederland, head south on Colorado Highway 119 for 0.6 miles. Turn west onto County Road 130, signed for Eldora. Follow the paved road through the valley to Eldora, where the pavement ends.