Cucamonga Peak Trail has only one trailhead, so you're looking at an in and out trek. This backcountry hike shouldn't take more than 9 hours, but of course some folks walk a bit slower and some a bit faster. The total elevation difference for this backpacking and hiking trail is 3,105 feet which is higher than average. Different parts of this backcountry trail are at very different elevations which of course means you need to be prepared for different conditions on different parts of the backcountry trail. Cucamonga Peak Trail is quite long, so don't forget to pack enough supplies. Cucamonga Peak Trail is 10.4 miles long; it's a long backcountry trail. Sometimes this backcountry hiking trail gets really dry, so donít forget to check for any current fire restrictions before you go.