Car ferry
Gōnoura – Mishima islands (Ōshima, Nagashima, Harushima) – Ferry Mishima
フェリーみしま（郷ノ浦 － 渡良浦 － 原島・長島・大島） · Iki City
- How often
- 4 a day each way
- Crossing
- About 50 min Gōnoura – Ōshima
- Adult
- ¥440
- Booking
- not confirmed
Passenger boat National Sanatorium Oshima Seishoen 国立療養所大島青松園
Takamatsu – Ōshima (government boat) 高松港～大島港（官有船）
Boats to Ōshima 大島.
Checked a while agoWe last checked the official sources for this route on 2026-10-11. Prices and rules may have changed since: check the official page before you rely on it.
How often5 a day each way, same times during and outside the…Details below
Crossing20 min
Bookingnot confirmed
Straight lines between the ports, not the real course. Port positions from OpenStreetMap.
Boats P
| Boat | How often | Crossing |
|---|---|---|
| Passenger boat | 5 a day each way (Takamatsu 9:20–17:10, Ōshima 8:40–16:30), same times during and outside the Setouchi Triennale | 20 min (30 min with the larger boat used during the Setouchi Triennale) |
Tickets and booking P
Booking: not confirmed.
Where to buy tickets: not confirmed. Ask at the port.
Ports
- Takamatsu Port (Sunport Takamatsu) 高松港（サンポート高松）
Pier 3 at Sunport Takamatsu
Show this port to staff - Ōshima Port 大島港 on Ōshima
The island is the site of the national leprosy sanatorium Oshima Seishoen
Show this port to staff
Good to know P
- This is the sanatorium's government-owned boat; visitors to the island (facility visits) are asked to use the Takamatsu boat. The boat from Aji is now for staff only.
Other boats to Ōshima
Car ferry
Hagi – Ōshima
大島～萩航路 · Hagi Kaiun
- How often
- 4 a day each way
- Crossing
- 30 min
- Adult
- ¥410
- Booking
- not confirmed
Car ferry
Hakatajima (Oura) – Ushima – Ōshima (Miyakubo)
尾浦〜鵜島〜宮窪 · Sea Seven
- How often
- 6 round trips a day Oura – Ushima – Miyakubo – Ushima – Oura
- Crossing
- About 10 min Oura – Ushima, about 5 min Ushima – Miyakubo
- Adult
- ¥270
- Booking
- No booking needed
High-speed boat
Imabari – Iwagi – Yuge – Habu (Innoshima)
今治 － 土生航路（今治～友浦～木浦～岩城～佐島～弓削～生名～土生） · Geiyo Kisen
- How often
- 4 a day each way
- Crossing
- About 1 h 20 min Imabari – Habu
- Adult
- ¥1,780
- Booking
- not confirmed
Passenger boatSeasonal
Imabari – Ōshima (Shitadami) – Hakatajima (Edagoshi)
今治～下田水～枝越航路 · Shimanami Co.
- How often
- 2 round trips on each operating day
- Crossing
- About 20 min Imabari – Shitadami
- Adult
- ¥2,000
- Booking
- not confirmed
Car ferryPassenger boat
Kōnominato – Ōshima (Munakata)
大島航路（神湊～大島） · Munakata City Ferry
- How often
- 5 a day each way, from Kōnominato 7:40–19:00
- Crossing
- About 25 min
- Adult
- ¥570
- Booking
- No booking needed
Car ferry
Kurojima – Ōshima (Niihama city ferry)
新居浜市営渡海船（黒島 － 大島） · Niihama City (municipal ferry)
- How often
- 13 a day each way, about hourly
- Crossing
- About 15 min
- Adult
- ¥60
- Booking
- not confirmed
Passenger boat
Ojika – Nozaki-jima / Ōshima (town boat Hamayu)
町営船はまゆう（小値賀 － 六島・野崎島／大島） · Ojika Town
- How often
- Nozaki-jima: normally 2 a day each way
- Crossing
- Ojika – Nozaki about 20–35 min
- Adult
- ¥520
- Booking
- not confirmed
Passenger boat
Saiki – Ōshima (Jige, Tanoura)
佐伯～大島航路（市営定期船おおしまⅡ） · Saiki City
- How often
- 3 a day each way
- Crossing
- About 30–35 min to Jige, about 45 min to Tanoura
- Adult
- ¥1,150
- Booking
- not confirmed
Passenger boat
Tsushima – Saiwai (Ōshima) (Sazanami ferry)
さざなみ渡船（津島～幸航路） · Imabari City (Sazanami Tosen)
- How often
- 3 a day each way
- Crossing
- About 10 min
- Adult
- ¥200
- Booking
- not confirmed
Passenger boat
Yawatahama – Ōshima (Yawatahama)
八幡浜 － 大島 · Tanaka Yuso
- How often
- 3 a day each way
- Crossing
- About 25 min
- Adult
- ¥710
- Booking
- No booking needed
English names are the operator's own where it publishes them, otherwise romanised for this guide. Boats are often cancelled or changed in bad weather: check the operator's page on the day.
Sources and quotes checked 2026-10-11
- route:
高松港～大島港 船舶運航時刻表
— www.mhlw.go.jp/seisakunitsuite/bunya/kenkou_iryou/iryou/hansen/osima/timetable/shiptime.pdf - route:
大島行き 大島行き（官用船） 大島青松園（外部サイトへリンク） 3番乗り場
— www.pref.kagawa.lg.jp/takamatsukokanri/port_takamatsu/kaisou1st1.html - frequency:
【瀬戸内国際芸術祭2025会期外の期間】 5月26日(月)～ 7月31日(木) 9月 1日(月)～10月 2日(木) 11月10日(月)～ 大島発 高松着 高松発 大島着 使用船 1便 8:40 9:00 9:20 9:40 2便 10:30 10:50 11:15 11:35 3便 13:25 13:45 14:05 14:25 まつかぜ 4便 15:00 15:20 15:45 16:05 5便 16:30 16:50 17:10 17:30
— www.mhlw.go.jp/seisakunitsuite/bunya/kenkou_iryou/iryou/hansen/osima/timetable/shiptime.pdf - duration:
1便 8:40 9:10 9:20 9:50
— www.mhlw.go.jp/seisakunitsuite/bunya/kenkou_iryou/iryou/hansen/osima/timetable/shiptime.pdf - notes:
※庵治⇔大島間の船舶については、特定旅客航路となり職員等の通勤専用となりました。 施設見学等で大島へお越しの方は高松⇔大島間の官有船をご利用ください。
— www.mhlw.go.jp/seisakunitsuite/bunya/kenkou_iryou/iryou/hansen/osima/shiptime.html
- www.mhlw.go.jp/seisakunitsuite/bunya/kenkou_iryou/iryou/hansen/osima/shiptime.html · · checked 2026-10-11
- www.mhlw.go.jp/seisakunitsuite/bunya/kenkou_iryou/iryou/hansen/osima/timetable/shiptime.pdf · · checked 2026-10-11
- www.pref.kagawa.lg.jp/takamatsukokanri/port_takamatsu/kaisou1st1.html · · checked 2026-10-11