What is Nanatsugama?
Nanatsugama, located in Karatsu City, Saga Prefecture, is a group of caves formed along a basalt coastline.
As the name suggests, seven caves carved by wave erosion sit side by side, attracting many visitors who come to feel the wonder of nature.
This site is a rare geological landscape in Japan and is designated as a national natural monument.
The contrast between the blue sea and the black rock faces is beautiful, making it an unforgettable memory for those seeking spectacular views.
Highlights of Nanatsugama
1. Beautiful caves shaped by nature
The caves of Nanatsugama were formed over many years by the force of the waves.
The largest cave reaches a height of 3 m and a depth of 110 m, offering an impressive sight.
On a sightseeing boat, you can enter the caves and experience their grandeur up close.
2. Spectacular viewpoint: Hado Cape
Hado Cape, near Nanatsugama, is an excellent viewpoint where you can enjoy the full view of Nanatsugama.
From the observation deck you can see the cave group and the beautiful expanse of the Genkai Sea.
3. Beautiful scenery through the seasons
From spring to summer, fresh views of blue sea and green trees spread across the area.
In winter, you can see dramatic waves crashing against the rocks.
One of Nanatsugama's charms is that it can be enjoyed regardless of the season.
4. Uomizuka Observatory
From the slightly elevated Uomizuka Observatory, you can take in not only Nanatsugama but also Karatsu Bay and the Genkai Sea.
At sunset the scenery becomes magical, making it a recommended spot for photographers.
5. Sea cruises
To fully enjoy exploring Nanatsugama's caves, it's best to take the sightseeing boat "Ika Maru."
The boat can enter the caves, allowing you to experience the power of Nanatsugama up close from the sea.
How to get there
By public transportation
- Train: From JR Karatsu Station, take the Showa Bus and get off at the "Nanatsugama Iriguchi" bus stop, then walk about 30 minutes.
- Bus: Tourist buses operate within Karatsu City.
By car
- Expressway: About 30 minutes from the Karatsu IC on the Nishi-Kyushu Expressway.
- There is a free parking lot at the site.
How to enjoy Nanatsugama
1. Cave exploration by sightseeing boat
If you visit Nanatsugama, a cave exploration on the sightseeing boat "Ika Maru" is a must.
You can enjoy the thrill of entering the caves and the spectacular views from the boat at the same time.
2. Walk the trekking courses
There are walking paths around Nanatsugama where you can enjoy the scenery on foot.
By strolling along the observation decks and coastline, you can fully appreciate Nanatsugama from various angles.
3. Taste local seafood
After sightseeing, it's recommended to enjoy Karatsu's fresh seafood specialties.
There are restaurants around Hado Cape and the Yobuko area where you can savor locally caught seafood.
Useful information for travelers
- Hours
- The sightseeing boats operate from 9:00 to 16:30 (times vary by season).
- Please check the official website for the latest schedule.
- Fees
- Adults (junior high school and older)… JPY 2,000
- Children (elementary school)… JPY 1,000
- One infant free per paying adult
- Clothing advice
- If you plan to explore the caves or walk the trails, wear comfortable shoes and clothing that allows easy movement.
- Notes
- The sightseeing boats may not operate due to weather at sea. Please check in advance.
- Some parts of the walking paths can be slippery, so take care.
Summary
Nanatsugama, shaped by the natural forces of Saga Prefecture, captivates visitors with its beauty and power.
From cave exploration by sightseeing boat and panoramic views from observation decks to local gourmet food, this spot offers plenty to enjoy.
Consider adding Nanatsugama to your next travel plan.
Frequently Asked Questions
Q1. When is the best time to visit Nanatsugama?
You can enjoy seasonal scenery year-round, but spring through autumn with good weather is recommended.
Q2. Do I need to reserve a spot on the sightseeing boat?
Advance reservations are not required, but it is recommended to arrive early during busy times.
Q3. Are there accommodations near Nanatsugama?
There are many accommodations in Karatsu City. There are also small lodgings around Hado Cape.
Enjoy a memorable trip at Nanatsugama, where you can feel the mystery of nature!
