The lack of any definable spots puzzled the anglers as they tried to identify the beast in the net. From the back of the boat a voice offered one answer: “That’s a tiger trout.” Tiger trout are the ...

If you're looking for a hike the whole family can enjoy, aim for the top of Flagstaff Mountain. Rising out of Boulder Mountain Park, Flagstaff Mountain sits about 5 miles southwest of the city.

DENVER (KDVR) — A north Boulder man said a mountain lion approached him as he was walking his dog late Thursday night. Juan Gutierrez said his dog probably thought the mountain lion was a small ...

DENVER (KDVR) — Residents and visitors in Boulder are advised to keep an eye on increased mountain lion activity as Colorado heads into late fall and winter the city announced in a press release.

If you have extra time, The Flatirons is worthwhile. These jaw-dropping rock walls flanking Green Mountain have become the symbol of the city, with many Boulder businesses sporting their image as ...

Another native fish, although not a trout, is the mountain whitefish ... rainbow trout, tiger trout (a sterile hybrid of a brown trout and brook trout), lake trout, perch, catfish, walleye ...

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OURAY COUNTY, Colo. — Colorado's Million Dollar Highway was closed Wednesday morning after a boulder fell onto the road. U.S. 550 Red Mountain Pass was closed between Silverton and Ouray at 2:30 ...

The Rocky Mountain Philosophy Conference is an annual graduate student conference run by our graduate students. Inbound flights will arrive at Denver International Airport (DEN). Boulder is around 1 ...

Important to note is that not all rocky shorelines are created equal. The lake trout need space between the rocks that they can move into and lay their eggs. Areas with slate, sloping rock faces, or ...