This great outdoors hiking trail has a total elevation difference of 4,244 feet which is a higher than average number. This backcountry hike should take you about 3.5 days, so make sure you've got all your overnight gear packed. This is a one trailhead great outdoors hiking trail, so in and out is the way to walk it normally. This is a wilderness trail that is quite long, so don't forget to pack enough supplies. With its 23.2 miles of walking distance; it's a long hiking trail. Different parts of Fire Creek Trail are at very different elevations, so keep in mind that you may need to dress differently at different elevations.