Our Mission

ACES' mission
is educating for
environmental responsibility.

Featured Video

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Bear Swimming at Hallam Lake

Hallam Lake, 25-acre nature preserve and visitor center, has a wide diversity of wildlife. This video, captured by our trail cams, features a black bear taking a swim in Hallam Lake.


Morning Birding at Rock Bottom Ranch Species List | September 18, 2018

Tuesday, September 18, 2018, 8AM - 11AMLocation: Rock Bottom Ranch & Rio Grande TrailWeather: Mostly sunny