This backpacking trail has only one trailhead, so you're looking at an in and out backcountry walk. There's not much difference in elevation along the trail which means the conditions are about the same from start to finish. Corral Swamp Trail is 4 miles long it's an average length trail. This neighborhood does get very dry sometimes, so make sure you check current conditions and fire restrictions with local forest authorities before you head out. The total elevation difference for Corral Swamp Trail is 444 feet, and that is lower than average. You should count on this backcountry walk taking about 3.5 hours, but you never know stuff could go wrong and you could get stuck so be prepared for that. Corral Swamp Trail is not that long but it's always good to bring some emergency supplies, you never know what could happen.