Hidden Spring Trail is a one trailhead great outdoors trail, so you'll be backcountry trekking it in and back out. Hidden Spring Trail has a total elevation difference of 402 feet which is lower than average. There's not much difference in elevation along the wilderness hiking trail, so you won’t have to worry about different climate zones along your trek. The time needed for this backcountry trek is roughly 3.5 hours, but you never know stuff could go wrong and you could get stuck so be prepared for that. This area does get very dry sometimes, so do check for current fire restrictions before you go if you plan to bring a stove or make a camp fire. Hidden Spring Trail is 4 miles long it's an average length wilderness hiking trail. Even though this is not a very long backpacking trail you should still bring some emergency supplies just in case something happens.