Route Overview
The Amakusa Pearl Line is a scenic coastal route connecting Uki City to Amakusa City in Kumamoto Prefecture. It’s part of National Routes 266 and 324. This route features a series of four bridges—Tenmon Bridge, Oyano Bridge, Nakanobashi, Maejima Bridge, and Matsushima Bridge—spanning from the Uto Peninsula to the Amakusa Islands. The total length is about 20 km, offering dynamic ocean views and island landscapes.
Highlights and Scenic Points
The route offers spectacular views as you cross the five Amakusa bridges. Especially notable is the Amakusa Matsushima area, which is known as one of Japan’s top three “Matsushima” scenic spots. The combination of blue sea, scattered islands, and striking sunsets or sunrises make this a favorite for photographers and riders alike.
Road Conditions & Safety
- Fully paved and wide enough for comfortable riding
- Many sections with good visibility; beginner-friendly
- Slightly heavy traffic during tourist seasons—caution advised
- Limited street lighting in some areas—avoid riding at night
- Strong crosswinds may occur on the bridges—hold your line firmly
Recommended Stops
- Michi-no-Eki Kami-Amakusa Sun Pearl: A rest stop with local seafood and souvenirs
- Amakusa Gokyo (Five Bridges) Observation Point: Great view over Tenmon Bridge
- L’isola Terrace Amakusa: A stylish seaside complex with cafes, shops, and restaurants
- Matsushima Onsen: A seaside hot spring with excellent views
- Amakusa Shirō Museum: Learn about the region’s Christian heritage and history
Local Cuisine
- Fresh seafood: sea bream, octopus, sea urchin, horse mackerel, and prawns
- Amakusa Champon: Local noodle dish with a seafood-based broth
- Amakusa Daio chicken: Popular grilled or fried local chicken
- L’isola Terrace also offers seafood bowls and desserts with ocean views
Access & Parking
- About 1 hour from Kyushu Expressway “Matsuhashi IC” via Route 266
- About 1.5 hours from central Kumamoto City (traffic dependent)
- Free parking available at bridges and major attractions (motorcycle and large vehicle-friendly)
- Rest stops and facilities often have designated motorcycle parking
Best Seasons
- Spring (Mar–May): Mild weather and pleasant sea breeze
- Summer (Jul–Aug): Vivid ocean colors; great for marine activities
- Autumn (Sep–Nov): Clear skies, perfect for viewing and riding
- Winter (Dec–Feb): Rarely any snow, stable weather for touring
Sample Touring Plan (One Day from Kumamoto)
Kumamoto City → Matsuhashi IC → Route 266 → Ride the Amakusa Pearl Line →
Break at Sun Pearl → Lunch and shopping at L’isola Terrace → Scenic views at bridge lookout →
Relax at Matsushima Onsen → Return to Kumamoto City (Approx. 6–7 hours total)