Laughlin Loop Trail is a hiking, biking, and horse trail in Alameda County, California. It is within Brushy Peak Regional Park. It is 1.9 miles long and begins at 636 feet altitude. Traveling the entire trail is 3.8 miles with a total elevation gain of 763 feet. Near the trailhead there are parking, restrooms, and drinking water. Along the trail there are a viewpoint and a farmyard.