Deep within the Sespe Wilderness is Willett Hot Springs, a natural hot spring surrounded by nature. The Willett Camp backcountry campsite is nearby if you decide to spend the night. Highway 33, which gives access to the trail, has been closed since winter 2023, but the hot springs remain open. For more information on road closures, visit fs.usda.gov/detail/lpnf/alerts-notices/?cid=stelprdb5309152