Kaiyo, Tokushima / 海中観光船 ブルーマリン
Undersea Sightseeing Boat Blue Marine
A cruise of about 40 minutes in Muroto-Anan Kaigan Quasi-National Park on a boat with windows in its hull, letting you watch oddly shaped coral and colourful tropical fish up close while seated; the sea of southern Tokushima is like a southern island.
Last official check
26 Sept 2026
Traveler reports
0
Reports open in Phase 2
Next scheduled check
25 Dec 2026
Decide before you go
A short summary made from the official facts below. Check the rows for details.
- Getting there
- Train / Bus
- Admission
- Paid (see the price below)
- Closing days
- Has closing days (see below)
Before you go
Only facts we confirmed on official sources are shown. Anything else is marked “Not checked yet”.
- Opening hours
Hourly departures 9:00-16:00; 40-45 minutes.
Checked 26 Sept 2026 on the official site- Closed
Closed on Tuesdays (the next day if a holiday; open in Golden Week, summer holidays and over New Year).
Checked 26 Sept 2026 on the official site- Admission
Adults 2,000 yen, children 1,000 yen (includes entry to the Island Little Aquarium).
Checked 26 Sept 2026 on the official site- Getting there
10 minutes by Tokushima Bus bound for Kannoura from Shishikui Station to Takegashima, then 1 minute on foot.
Checked 26 Sept 2026 on the official site- Parking
Large buses can park.
Checked 26 Sept 2026 on the official site- Payment
Not checked yet — we have not confirmed this on an official source yet. Check with the spot before you go.
- Accessibility
Accessible toilet in Takegashima Marine Park.
Checked 26 Sept 2026 on the official site
Found wrong or outdated information? Let us know
Address: Kaiyo, Tokushima (Japanese address: 徳島県海部郡海陽町宍喰浦字竹ヶ島28-45)
Official site: https://www.awanavi.jp/archives/spot/2538
Location
We have not confirmed the location on an official source yet, so there is no map.
Crowds
- Crowd level
Not checked yet — no official source yet, and not enough traveler reports.
- Best time to visit
Not checked yet — no official source yet, and not enough traveler reports.
- Peak time
Not checked yet — no official source yet, and not enough traveler reports.
- Busiest days
Not checked yet — no official source yet, and not enough traveler reports.
- Busiest season
Not checked yet — no official source yet, and not enough traveler reports.
- Latest traveler report
- None yet
Traveler crowd data by time of day appears after 5 traveler reports (0 so far).
You can check typical busy hours in Google Maps ("Popular times" on the place's page). Open this spot in Google Maps
Visiting respectfully
- RulesMay be suspended because of sea conditions or maintenance.Checked 26 Sept 2026 on the official site
Verification log
- 26 Sept 2026First check · Tourism board · https://www.awanavi.jp/archives/spot/2538Closing days, fees, access, parking, description and address read from a tourism organization's site.