Louise Creek Trail has only one trailhead, so you're looking at an in and out trek. This wilderness trail has a total elevation difference of 2,731 feet which is a higher than average number. This is a long wilderness trail, so don't forget to pack enough supplies. This backcountry walk should take you about 3 days, so better have big a backpack to fit all the stuff you need. This wilderness trail sometimes gets very dry, so do check for current fire restrictions before you go if you plan to bring a stove or make a camp fire. Being 19.8 miles long; it's a long backpacking and hiking trail. This backpacking and hiking trail goes through some very different elevations, and that means that some parts of the backpacking and hiking trail could be very different from other parts of it.