The lighthouse at Point Reyes National Seashore.
national seashore definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
any of the coastal areas with beaches, waterfowl, fishing, etc., reserved by the federal government for public use
national seashore definition by American Heritage Dictionary
A seacoast recreational area that is protected and maintained by the federal government for public use.