The Only Region in South Korea Where You Can Enter Without a Korean Visa, the Best-Selling Water in Korea Bottled from a Hallasan Volcano Spring & the 1.8-Million-Year Geological Timeline Underfoot
The Jeju Special Self-Governing Province's visa-free entry as the only such policy in South Korea; the Samdasoo volcanic spring as the source of South Korea's best-selling bottled water at 800 million annual bottles; the Gotjawal forest's phytoncide-rich environment on undrained lava impossible to farm; the 1.8-million-year Jeju geological formation timeline from seafloor eruption to current shape; the Saebyeol Oreum fire festival as the most technically challenging night photography subject in Jeju; and the Jeju second airport debate as the active development-vs-community controversy.
The Free-Diving Women With a 90% Population Decline Since the 1960s, the World's Largest Lava Column in an Accessible Cave & the Waterfall That Falls Directly Into the Sea
The haenyeo's matriarchal economic dominance in Jeju coastal villages unique in Korean society; the 90% decline from 30,000 to 3,500 in 60 years; the Manjanggul Cave's 7.6-metre lava column as the world's largest in any accessible lava tube; the 99 rock spires of the Seongsan Ilchulbong crater; Jeongbang Waterfall as the only waterfall in Asia falling directly into the ocean; and Jeju Airport as one of the world's most frequently operated domestic routes at 170 flights per day.
The Island with 18,000 Gods, the Adults-Only Sculpture Park on a Family Honeymoon Destination & the Volcanic Fire That Burns 100,000 People's Winter Away
The Jeju shamanic tradition of 18,000 local gods managed by the female simbang shaman; Jeju-eo's UNESCO critically endangered status with only elderly fluent speakers; the dol hareubang's 1754 origin as gate guardians with 47 originals preserved in 3 locations; Jeju Loveland's 700,000 annual visitors to the Hongik University graduates' erotic sculpture garden; the Saebyeol Oreum February fire festival as the most dramatic single Jeju event; and the Seongpanak Trail autumn foliage in October as the best Hallasan hiking window.
The Island With 22,000 km of Stone Walls (Half the Earth's Circumference), the First Korean Region to Commit to 100% Renewable Energy & the Mountain Under Cloud 200 Days a Year
The Jeju dol damul stone wall network's 22,000 km total length; the Seongeup Folk Village's 60+ traditional chogajip thatched stone houses with residents; the Jeju CFI programme as the first Korean region targeting 100% renewable energy by 2030; the Jeju gamgyul tangerine's 99% share of Korean domestic production; the Hallasan cloud cap's 200-days-per-year closure risk for the summit trails; and the K-drama filming of 120+ productions using Jeju's oreum and coastal road landscape as romantic-isolation metaphor.
The 250,000-Year-Old Cave That Drained Itself Empty, the 1948 Massacre That Killed 10% of the Island's Population & the Only Road in Korea That Crosses 1,950 Metres
The Manjanggul lava tube's self-draining formation process over 250,000 years; the 7.6-metre lava column as the largest in any accessible lava tube worldwide; the Jeju April 3rd Incident's 14,000–30,000 deaths unacknowledged until 2003; the 820-year-old cypress trees in Bijarim Forest; the Gwaneumsa Trail's ridge walking as the most dramatic Hallasan ascent; and the 3-day east-west-south itinerary with haenyeo-caught abalone congee at the base of the Ilchulbong.
The Only Coral Sand Beach in Korea, the Sea Turtle That Breeds on the Southern Shore & the Island That Receives 15 Million Domestic Visitors Because It's Korea's Hawaii
The Udo Ha Beach as the only naturally occurring coral rubble white sand beach in Korea; the loggerhead sea turtle breeding population on the Jeju southern beaches; the Udo peanut's higher oil content from black volcanic soil; the Dongmun Market 2nd-floor food hall as the most concentrated traditional Jeju food venue; the Gureum Garden royal azalea bloom at 1,700m in late April; and the 10-day Seoul+KTX+Busan+flight+Jeju itinerary structure as the optimal Korean travel framework.