Lunan Bay, located near Montrose in Angus, is a hidden gem on the Scottish coastline. This east-facing beach boasts sandy dunes, low cliffs, and the picturesque ruins of Red Castle overlooking the bay. Popular with surfers, horse riders, and bird watchers, it's also a great spot for traditional fishing and beachcombing for agates and gemstones after a storm. With its secluded feel and stunning views, Lunan Bay offers a perfect escape for those looking to unwind by the sea.