Music Mountain Amphitheater is a subsidiary of Rocky Mountain Festivals, producers of The Colorado Renaissance Festivals. Situated in the foothills of Larkspur, come enjoy the stunning views of the Rocky Mountains while you enjoy top-notch entertainment under a canopy of stars at the NEW outdoor Music Mountain Amphitheater. Location: Larkspur, Colorado Music Mountain Amphitheater is conveniently located off of Interstate I-25, halfway between Denver and Colorado Springs. Use EXIT 173 coming from Denver and EXIT 172 when approaching from Colorado Springs. The amphitheater is located WEST of the Colorado Renaissance grounds. The amphitheater sits on 400 acres of grassy fields and trees overlooking the Rocky Mountains.