Page updated 8/19 13:05

Ferries & sea

Ferry: Hakata (博多) → Iki (壱岐) → Tsushima/Izuhara (対馬・厳原) Normal service (scheduled)
Ferry: Tsushima/Izuhara (対馬・厳原) → Iki (壱岐) → Hakata (博多) Normal service (scheduled)
Jetfoil: Hakata (博多) → Iki (壱岐) → Tsushima/Izuhara (対馬・厳原) Normal service (scheduled)
Jetfoil: Tsushima/Izuhara (対馬・厳原) → Iki (壱岐) → Hakata (博多) Normal service (scheduled)
Ferry: Karatsu (唐津) → Iki/Indoji (Iki (壱岐)・印通寺) Normal service (scheduled)
Ferry: Iki/Indoji (Iki (壱岐)・印通寺) → Karatsu (唐津) Normal service (scheduled)

Iki–Tsushima Ferry (Hakata–Ashibe–Izuhara) sea state: Tsushima Strait (対馬海峡): waves 1 m expected (official update 2026/08/19 8:20)

Official status board (JP)Kyushu Yusen (JP)Iki–Tsushima Ferry (JP)

Source · Checked 8/19 13:05

We only transcribe the official status board. Always confirm with the operator before you travel.

Separate from the mainland ferries — they may not run even when the ferries do. Call to confirm the day’s service.

Tatsunoshima (from Katsumoto Port)

Sightseeing cruise around the island and a landing boat to the beach. Boat ride about 10 min from Katsumoto (勝本); cruise about 40 min.
Season Apr–Nov · Hours 遊覧・渡船 9:00発～最終15:30発 (Japanese) (departure times are not published — call on the day)
Fares (adult / child) Landing boat (round trip) 1,000円 / 500円 · Cruise 2,000円 / 1,000円 · Cruise + landing 2,500円 / 1,250円
Reservation Walk-up boarding is possible; booking is recommended on holidays and in summer. Boats do not run in rough sea.
Phone 0920-42-2020 (勝本町漁業協同組合, Japanese)

Ferry Mishima (city ferry: Gonoura ⇄ Watara, Harushima, Nagashima, Oshima)

A lifeline service for residents of the three islands, not a tourist boat. Whether it runs today is not shown here — call 0920-47-5187 (Japanese).

Next departure from Gonoura: 14:40 (trip 3, arrives Oshima 15:30)

Trip	Gonoura (郷ノ浦)	Watara (渡良浦)	Harushima (原島)	Nagashima (長島)	Oshima (大島)
1	08:20	08:30	08:46	08:57	09:10
2	11:00	11:10	11:26	11:37	11:50
3	14:40	14:50	15:06	15:17	15:30
4	17:40	17:50	18:06	18:17	18:30

Gonoura → Islands shown for today’s timetable (Weekday). Full timetable and fares (JP): /umi/islands/.

Today (8/19)

High tide 00:29 (207cm), 13:29 (177cm) · Low tide 06:53 (89cm), 18:47 (120cm) · Sunrise 05:45 · Sunset 19:03

Tomorrow (8/20)

High tide 00:54 (196cm), 14:39 (162cm) · Low tide 07:41 (101cm), 19:22 (137cm) · Sunrise 05:46 · Sunset 19:02

Source · JMA tide tables · Checked 8/19 13:05

Predicted values from JMA tide tables, not measurements. Sunrise/sunset and moon age are our own calculation.

← Iki Today (EN)

Ferries & sea

Ferries & jetfoils today (Kyushu Yusen)

Boats to nearby islands

Tatsunoshima (from Katsumoto Port)

Ferry Mishima (city ferry: Gonoura ⇄ Watara, Harushima, Nagashima, Oshima)

Tide & sun (Gonoura, JMA tide tables)

Today (8/19)

Tomorrow (8/20)