Located in the heart of South Park between Buena Vista and Fairplay, Colorado, Antero Reservoir is one of the state’s most renowned stillwater fisheries. Sitting at nearly 9,000 feet in elevation, this 2,500-acre reservoir is famous for producing exceptionally large rainbow trout, cutbow trout, brown trout, and cutthroat trout, with fish exceeding 20 inches common and true trophy fish a realistic possibility.

Antero is best known for its shallow, fertile water and abundant aquatic food sources, creating ideal conditions for rapid trout growth. Fly anglers can expect outstanding opportunities throughout the season, particularly when fishing chironomids, damselflies, leeches, scuds, and other subsurface patterns. While indicator rigs are highly effective, streamer fishing and sight-fishing opportunities along the reservoir’s flats can provide exciting action, especially during low-light periods and windy conditions.
Surrounded by the stunning peaks of the Collegiate Range and the wide-open landscapes of South Park, Antero offers a uniquely scenic and productive fly fishing experience. The reservoir is highly susceptible to changing weather and wind, making conditions dynamic throughout the day. When conditions align, however, Antero Reservoir provides some of the most exciting trophy trout fly fishing opportunities found anywhere in Colorado.

