The door is Dongtou Island largest island in the archipelago, an area of nearly 29 square kilometers, the island-shaped between two mountains, such as doors, it said "the door island."

Island in the door, the door can be seen from many parts of the scenic representation of the landscape - Turtle Rock, the turtle glow. Yanfeng 335 meters above sea turtle, turtle rock from the peak of the synthesis of two natural boulders, body squatting northwest, head pointing towards the southeast, much like a turtle crawling slowly forward, when it climbed to the peaks, it is the rising sun, the sky glow, they form a "turtle glow" this magnificent landscape.

Such a big turtle, how come? It is said that the East China Sea Dragon KingA turtle eggs sent to the Queen Mother. Queen Mother put it down, often crumble, eggs accidentally slipped into the mortal. Eggs fell on rocks, broken shells, and climbed out of a turtle. Queen Mother readily reach for a pot of spunk-water poured down by the water turtle and a red, rigid as rocks, lying motionless on the mountain. Trapped by the floods came after the Turtle into a small lake. More dry matter day, ri water never dry, be regarded as "spunk-water," Holding the body of water, not only eyesight refreshing, but also ward off Quxie. Turtle Islands Dongtou Yanfeng is the highest mountain peak of the turtle has been particularly notable, has become a beacon and from the vessel, known as "East Sea Mystery." About 1 km northeast of Turtle Rock, has a beacon, the remaining sites. Song Jian Yan early years (AD 1127-1130) of military camp built here, set up around the beacon towers along the coast of Wenzhou to maintain military contact.

Southeast of the Goddess of Mercy Reef Island beach is the second largest island Dongtou beach, 650 meters wide, 450 meters long, covering about 0.3 square kilometers. The beach, clear water, fine sandy plain, swimming and beach sports are a good place.

Island area away from the door Dongtou 15.5 kilometers northwest of the island, the island by the gate, deer West Island, North Island and South Pán Pán Hill Mountain Island Bird Island groupAs, to play surf sand, rocks in the bird-watching as the main features.