The Akan Transversal Road is part of National Route 241, connecting Kushiro and Ashoro through the heart of Akan-Mashu National Park in eastern Hokkaido. Spanning about 80 km, it offers panoramic views of mountains, forests, and volcanic landscapes. It’s a popular touring route, especially for motorcyclists and nature lovers.
Recommended Section
Lake Akan Onsen → Sogakudai → Ashoro (Approx. 40 km)
This winding mountain route offers dynamic riding with scenic views. Sogakudai is the highlight, with a sweeping view of Mt. Oakan and Mt. Meakan. The landscape changes from lakeside forest to mountainous terrain.
Road Conditions & Safety Tips
- Fully paved with good surface conditions
- Narrow in parts with continuous curves
- Watch for wildlife like deer and foxes
- Even in summer, temperatures can be low at higher elevations
- Closed in winter (usually November–April)
Recommended Stops
- Sogakudai Viewpoint: Stunning view of twin volcanic peaks
- Lake Akan Onsen: Hot springs, local shops, and restaurants
- Onneto: A mysterious blue lake with a peaceful vibe
Local Foods
- Himemasu (landlocked salmon) dishes are local specialties
- Ezo venison dishes are available at many eateries
- Ainu-style sweets and rich soft-serve ice cream are also popular
Tolls & Access
- Free of charge (no tolls)
- Accessible from Kushiro or Obihiro by car or rental bike
- Closest airport: Kushiro Airport (about 1.5 hrs to Lake Akan)
Best Season & Weather
- Best time: Mid-June to mid-October
- Summer: Cool and pleasant riding
- Autumn: Beautiful fall foliage
- Winter: Closed due to heavy snow
Touring Plan Example
Day Trip
Kushiro → Lake Akan → Sogakudai → Ashoro → return or continue to Obihiro
Overnight Plan
Stay in Lake Akan Onsen and ride to Onneto or Lake Mashu the next day