The Marin Headlands Trail is a scenic hiking route located in the Golden Gate National Recreation Area in California. This trail offers stunning views of the Golden Gate Bridge, the San Francisco Bay, and the rugged coastline. It features a variety of terrains, including coastal bluffs and wooded areas, making it suitable for hikers of different skill levels. The trail is approximately 6 miles long and can be accessed from several points, including the Marin Headlands Visitor Center. Along the way, visitors can explore historical sites, such as old military installations and lighthouses, adding cultural significance to the natural beauty of the area.