Green Mountain, Mountain summit in Boulder, Colorado

Green Mountain is an 8,148-foot (2,484 m) summit on the eastern flank of the Front Range, in Boulder Mountain Park 4.2 miles southwest of downtown Boulder. Its eastern side is known for the Flatirons rock formations.

Green Mountain lies in Boulder Mountain Park, 4.2 miles southwest by south of downtown Boulder, and its eastern flank holds the Flatirons rock formations. The 8,148-foot summit is the highest point of the park's Green Mountain section, and the mountain's name appears on maps of Boulder County from the late 19th century onward.

Green Mountain lies in Boulder Mountain Park, and its eastern flank is known for the Flatirons rock formations, which hikers pass on the way up. The 8,148-foot summit stands 4.2 miles southwest by south of downtown Boulder, so the mountain is a regular destination for residents of the city.

Green Mountain lies 4.2 miles southwest of downtown Boulder, inside Boulder Mountain Park. The summit stands at 8,148 feet, and the Flatirons rise on the eastern flank. Trailheads are reached from the city side; carry water and check conditions before setting out.

Green Mountain's summit stands 8,148 feet (2,484 m) above sea level, about 4.2 miles (6.8 km) southwest by south of downtown Boulder, at a bearing of 219°. The peak lies within Boulder Mountain Park, and the Flatirons rock formations on its eastern flank are visible from much of the city.