This is one of the Golden State's best hidden gems.Sunset over Point Reyes National Seashore.Credit: Enrique Aguirre Aves/Getty ImagesKey PointsJust north of San Francisco, Point Reyes National Seashore is a 71,000-acre open space where visitors can explore pristine coastal wilderness and historic sites.View thriving colonies of elephant seals at the Chimney Rock area and hike Tomales Point to see native Tule elk.Kayak the calm waters of Tomales…