UGURU BOX /
Snorkeling on Uguru Island

A sea where 90% of guests
encounter sea turtles

Uguru Island, Kochi Prefecture —
a remote island of just 20 residents.
You can see coral reefs from the harbor wall,
and sea turtles swim right beside you in the water.
A sea like this still exists in Japan.

90%+
Sea Turtle Encounter Rate
10m+
Average Visibility
13
Max. Group Size
View Plans →

Swim, Fish, and Feast —
A Day on Uguru Island

Three unforgettable experiences,
only on Uguru Island.

01

Boat Snorkeling

Head straight to the best spots by boat. With a 90%+ sea turtle encounter rate, you'll swim alongside coral reefs, tropical fish, and large pelagic species. Beginners are welcome — we provide a full briefing on the beach beforehand.

Main Activity
02

Pier Fishing

The water is so clear you can see the fish before you catch them — an experience unique to this island. Even beginners land fish thanks to the incredible visibility. Your catch goes straight to lunch. All gear is included.

Optional
03

Fresh Seafood Meal

Prepare and cook the fish you caught yourself. Fresh sashimi and fried fish taste unlike anything else. If you don't catch anything, our staff will still serve you delicious fresh seafood.

Lunch Included

Choose Your Plan

Experience the island in a single day,
or truly immerse yourself with an overnight stay.

DAY PLAN

Day Trip Plan

Adult ¥12,500
Child (elementary & under) ¥10,500
Infant Free

Peak Season Aug 9–16
Adult ¥15,000 / Child ¥15,000

  • Boat snorkeling
  • Pier fishing
  • All gear rental
  • Fresh seafood lunch
Book Day Trip →

Equipment rental is required separately.

Payment: Cash or PayPay on-site

Sights you simply cannot
see on a day trip.

A sky full of stars with
zero light pollution at night.
Solo fishing at dawn on a deserted sea.
A dinner table set with fish you caught yourself,
shared with our staff.
This is what the overnight plan is all about.

Overnight Only
UGURU BOX Stay
🌙

Island Nights

Wrapped in silence — a sky bursting with stars impossible to find on the mainland.

🌅

Island Mornings

Wake up early for dawn fishing. An empty sea all to yourself — pure bliss.

🍽️

Dinner with the Team

The fish you caught at noon becomes sashimi on your dinner plate. Stories shared, memories made.

🍳

Breakfast & Lunch Included

Take your time over breakfast the next morning, then stay for lunch before heading home.

Pricing

Rates vary between regular and peak season.

Category Day Trip Overnight Stay
Adult (Regular Season) ¥12,500 ¥18,000
Child — Elementary & under (Regular) ¥10,500 ¥15,000
Adult
Peak Season Aug 9–16
¥15,000 ¥20,000
Child — Elementary & under
Peak Season Aug 9–16
¥15,000 ¥18,000
Infant Free Free
Solo participation +20% +20%
Payment Cash / PayPay
(on-site)
Bank transfer / PayPay
(in advance)
  • Peak season surcharge applies Aug 9–16.
  • Free cancellation up to 6:00 PM the day before departure.
  • Maximum 13 guests (children under elementary age count as 0.5).

How It Works

7:00

Ferry departs from Katashima Port

About 50 minutes by boat. Enjoy Kochi's coastal scenery on the way to Uguru Island.

8:30–
10:00

Pier Fishing

Watch the fish through crystal-clear water and cast your line. Fun for all experience levels.

10:00–
10:35

Snorkeling Briefing

A thorough beach briefing before we head out — no experience needed. Complete beginners are very welcome.

10:35–
13:00

Boat Snorkeling

Head straight to the best spots. Sea turtles, coral reefs, and tropical fish await.

13:00–
14:30

Fresh Seafood Lunch

Prepare and cook your catch together. Fresh sashimi and fried fish like you've never tasted.

16:00

Ferry back to Katashima Port

Head home with memories that will last a lifetime.

※ Schedule may change depending on weather and sea conditions.

Day 1
7:00

Ferry departs from Katashima Port

About 50 minutes to Uguru Island.

8:30–
10:00

Pier Fishing

Start day one with fishing at the pier.

10:00–
13:00

Briefing → Boat Snorkeling

Beach briefing followed by a boat trip to the island's best snorkeling spots.

13:00–
14:30

Fresh Seafood Lunch

Cook and enjoy the fish you caught yourself.

Afternoon

Island Exploration & Free Time

Wander around the island or try some evening fishing as the sun goes down.

18:00–

Dinner

Your catch becomes the centerpiece of a warm dinner shared with our staff.

Day 2
Early AM

Dawn Fishing (optional)

Cast a line at sunrise on an empty sea — a moment of pure solitude.

8:00–

Breakfast

Take your time over breakfast and enjoy the quiet island morning.

Morning–
12:00

Free Time → Lunch

Snorkel again or explore the island. Stay for lunch before heading home.

15:30

Ferry back to Katashima Port

Head home with two days of unforgettable memories.

※ Schedule may change depending on weather and sea conditions.

Frequently Asked Questions

Absolutely — in fact, non-swimmers are often the most amazed. With a life jacket and wetsuit, your body floats effortlessly. We start with a beach briefing, and guests who have never been in the ocean join us every season with no problems at all.
Children aged 1 and over are welcome. They must be accompanied by a parent or guardian at all times. Infants under 1 year old cannot participate as they are unable to wear a life jacket.
Light rain is not a problem and the tour goes ahead as planned. If the sea is rough, safety comes first and we may adjust the itinerary. Cancellations are free up to 6:00 PM the day before departure.
Yes — we have English-speaking staff and warmly welcome international guests. We can assist you in English from booking through to your departure from the island.
Just bring your swimsuit and a towel. Wetsuits, snorkels, fins, and all other gear are provided free of charge. A changing area is also available on-site.
There are no shops or vending machines on the island. If you'd like a snack, please bring one from the mainland. Lunch and drinks (beer, canned cocktails, soft drinks, etc.) are included in your plan.

Reserve Your Spot

Not sure yet? That's perfectly fine.
Just send us your dates and
group size via LINE or the form
and we'll check availability straight away.
Decide after we talk.

※ A 20% surcharge applies for solo participants.
※ Free cancellation up to 6:00 PM the day before departure.

📅 Book Now 💬 Chat on LINE 📞 +818044102441