Lake Granby is a large reservoir located in Grand County, Colorado. It was created in the 1950s by the construction of the Granby Dam on the Colorado River. The lake covers approximately 1,500 acres and is surrounded by beautiful mountain scenery, making it a popular destination for outdoor activities. Visitors to Lake Granby can enjoy fishing, boating, and hiking in the nearby Rocky Mountain National Park. The lake is home to various fish species, including trout and kokanee salmon. Its scenic views and recreational opportunities attract both locals and tourists year-round.