Longmont, Colorado is located within Boulder County. It is a city with 22 square miles, has a quaint Downtown and a spectacular view of the Rocky Mountains. With more than 1,500 acres of parks and open space, Longmont is perfect for outdoor enthusiasts. Longmont is also home to several high-tech companies, breweries, distilleries and a vibrant restaurant scene. It is conveniently located 37 miles from Denver, 16 miles from Boulder and 30 miles from Rocky Mountain Na tional Park.