Ulleungdo
Haengnam Lighthouse (Haengnamchu)행남등대 (행남추)
A premier site beneath Haengnam Lighthouse featuring deep vertical fissures, black corals, and shallow kelp beds.
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About this spot
At a glance
| Item | Details |
|---|---|
| Main depth | Route 1 (Wall & Crack) 20–35 m, Route 2 (Kelp bed) ~10 m |
| Terrain | Dramatic vertical fissures beneath the lighthouse cliff and shallow kelp |
| Highlights | Yellowtail schools, sea fans, black corals, anemones, greenlings |
| Example conditions | Water temperature 16–24°C, visibility 12–25 m |
| Dive style | Boat dive, wall and kelp exploration |
What makes it special
Located beneath the famous Haengnam Lighthouse between Dodong and Jeodong, this site offers two distinct diving experiences in one location.
Route 1 drops into dramatic vertical rock fissures between 20 and 35 meters hosting black corals, sea fans, and cruising yellowtails. Route 2 offers a serene 10-meter kelp garden ideal for relaxed exploration.
Dive guide
- Choose between the deep wall route and the shallow kelp route according to team certification level.
- Monitor gas reserves and bottom time carefully when exploring deep rock fissures.
- Stay attentive to local currents flowing along the lighthouse headland.
Location
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