In a spectacularly beautiful mountain range, Maroon Bells is the most photographed area in Colorado. That should tell you something about this hike. Interestingly however it is really not all that difficult. There are many variations you can do to make the walk longer or shorter. Due to popularity in summer you will need to take a shuttle but to the trailhead from 8am to 5pm from Aspen Highlands, See the link for more details. The map link below if for the trailhead but parking is only for overnight backpackers during the summer