A Mystical Island Once Home to Herds of Ornithopod Dinosaurs Dinosaur Tracksite in Nangdo-ri, Yeosu
Surveys were undertaken of the area around the islands of Nangdo, Sado, and Chudo after fossils were discovered there in 2001. Dinosaur tracksites dating to the Late Cretaceous Period of the Mesozoic Era were identified on Sado and five nearby islands. A total of 3,546 dinosaur footprints has been confirmed so far. The tracks found here were made by a variety of dinosaurs, including ornithopods (herbivorous dinosaurs that walked on their hind legs), theropods (carnivorous dinosaurs that also walked on two legs), and sauropods (long-necked herbivorous dinosaurs). Ornithopod tracks dominate, accounting for 81 percent of the total. The 81-meter ornithopod trackway discovered on Chudo is exceptionally long, not simply by Korean standards, but also internationally. On Chudo and Sado, several trackways show regular spacing and run in the same direction, which is interpreted as direct evidence that the dinosaurs that left these footprints moved in herds and lived in groups. Web-footed bird tracks were also discovered on Sado, indicating that many different types of creatures shared the environment. Fossilized wood found on nearby Jeungdo offers a detailed look at the process by which trees from the age of dinosaurs were buried in volcanic ash and transformed into fossils.
The Dinosaur Tracksite in Nangdo-ri, Yeosu provides valuable material for reconstructing the ecosystem of the Late Cretaceous Period. It also helps connect the dinosaur fossil sites along the coasts of Jeollanam-do and Gyeongsangnam-do with related sites in Japan and China.
Sado is widely known for the way the sea parts at extreme low tides to reveal a path. Together with Yeonmok, Jungdo, Chudo, and other islands, it forms a group of seven islands arranged in a “ㄷ” shape. Around the first full moon of the lunar year, or between the second and fourth lunar months, the tide recedes especially far, sometimes opening a sea path all the way to Chudo. Nangdo is connected to the mainland by a bridge and can be reached by car. Along the Nangdo Dulle-gil Trail, visitors can observe dinosaur footprints while enjoying scenic rock formations such as Cheonseondae and Sinseondae. To visit Sado and Chudo, visitors must take a regular passenger ferry from the Yeosu Coastal Ferry Terminal or Nangdo Port, so it is advisable to check the tide and ferry schedules in advance and allow plenty of time for the trip.
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Address
8-1, Sado-gil, Hwajeong-myeon, Yeosu-si, Jeonnam-Gwangju
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Contact
061-659-4746 (Yeosu City Cultural Heritage Division)
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Visiting Hours
Open daily (outdoors, within ferry operating hours) · No closing days (unavailable if ferry service is suspended)
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Stamp
Sado Tourist Center
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Admission Fee
Free (ferry fare not included)
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Website
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Directions
① Take the scheduled ferry to Sado/Chudo from Nangdo Port
② Take the scheduled ferry to Sado from Yeosu Coastal Passenger Terminal