Guides
Seasons, certification, booking and safety — practical guides for divers preparing to dive Korea for the first time.
Why dive Korea, and why now
A four-season transition zone where cold and warm currents meet — Dokdo's endangered coral colony, Jeju's soft-coral garden, Wangdolcho's 126 species, and the world's fastest-warming waters. Why foreign divers should choose Korea.
Entry, visas, gateways, and transfers by region — the complete guide to getting here.
KTX, buses, ferries, and workarounds for paying with foreign cards.
Shop lodging or book it yourself — accommodation types and international platforms.
One eSIM does it — a Korean number is usually unnecessary.
Diving without Korean — English is concentrated in Jeju and Busan.
Channels to complete phone- and KakaoTalk-centric bookings in English.
5 regions × four seasons — monthly water temperature, visibility, current, and wetsuit.
Self-contained underwater breathing — definition, the Aqua-Lung (1943), and open circuit vs CCR.
Into the sea on a single breath — disciplines, training, and blackout safety.
The spectrum from breath-hold to recreational to technical.
A C-card is not a national license — agency distribution across 81 dive shops in our data.
The ladder from discover dive to Open Water to instructor.
Cylinder, BCD, and regulator plus gas mixes, and wetsuits by Korean water temperature.
The single 119 emergency number, recompression chambers, and protected-area rules.
Pressure → gas laws → equalization → nitrogen narcosis, and why the rules exist.
Who can dive (fitness) and no-contact marine conservation.
Today's sea decides go or no-go — free KMA and KHOA forecasts.
From subtropical to cold-water in one country — signature species by region.
Don't touch — 91 protected marine species and 282 endangered species.
Light, distance, and stability — cameras, lighting, and Korean subjects.
The sea you just dived, served right there — K-food.
The sea before scuba — a UNESCO Intangible Cultural Heritage.