Black Lake is a reservoir at Vail Pass in Eagle County, Colorado.

It lies at an elevation of over 10,000 feet (3,000 meters) and sits alongside Interstate 70.

Located at 39°32′53.86″N 106°13′23.16″W / 39.5482944°N 106.2231000°W / 39.5482944; -106.2231000 and at an elevation of 10,509 feet (3,203 meters), Black Lake #2 is smaller than Black Lake #1, with a storage capacity of 148 acre-feet (183,000 cubic meters) of water.

Its 30-foot (9.1-meter) high dam is owned by Colorado Parks and Wildlife and was built in 1957.

The reservoirs are stocked twice yearly with rainbow trout, so they are popular with anglers.