The total elevation difference for Senoj Trail is 1,087 feet, and that is about average. This backcountry hike shouldn't take more than 9 hours, but you never know stuff could go wrong and you could get stuck so be prepared for that. This is a one trailhead backpacking and hiking trail, so you'll be hiking it in and back out. Now this backcountry hiking trail is pretty long, so make sure you bring plenty of supplies. Sometimes this backcountry hiking trail gets really dry, so make sure you check current conditions and fire restrictions with local forest authorities before you head out. Senoj Trail is 10 miles long; it's a long hiking and backpacking trail. The hiking and backpacking trail stays roughly within the same elevation zone the whole time, so you get pretty much the same conditions along the whole hiking and backpacking trail.