This great outdoors hiking trail has only one trailhead, so you're looking at an in and out trek. The total elevation difference for Chimney Peak Trail is 2,987 feet, and that is higher than average. This is a wilderness trail that is quite long, so do pack enough food to last the whole trip. Some parts of Chimney Peak Trail are much higher up than other parts of the backcountry trail, so keep in mind that you may need to dress differently at different elevations. Chimney Peak Trail is 19 miles long; it's a long backcountry trail. This backcountry trek should take you about 3 days, so make sure you've got all your overnight gear packed.