Mount Io
Visit Mount Io
Popular places to visit
Lake Mashu
Explore the great outdoors at Lake Mashu, a lovely green space in Teshikaga. Stroll along the lakeside or experience the area's museums.
Lake Kussharo
Commune with nature and explore the great outdoors at Lake Kussharo during your travels in Teshikaga. Amble around the area's lakeside or visit its spas.
Mashū-ko
You can learn about the history of Mashu Onsen with a trip to Mashū-ko. Amble around the area's lakeside or visit its spas.
Kussharo-ko
Learn about the local history of Mashu Onsen when you take a trip to Kussharo-ko. Stroll along the lakeside or visit the spas while you're in the area.
Kawayu Sumō Kinenkan
You can enjoy some culture when you stop by Kawayu Sumō Kinenkan in Mashu Onsen. Stroll along the lakeside or visit the spas while you're in the area.
Kawayu Onsen Kawayu Kosyu Yokujyo
You can take time to visit Kawayu Onsen Kawayu Kosyu Yokujyo during your travels to Mashu Onsen. Wander the lakeside and forests while you're in the area.
Top Mount Io Hotel Deals
* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages. Book Flight + Lodging, save up to 100% of flight price - Savings based on flight + lodging package prices as compared to the price of the same components available for booking separately before all discounts and rewards applied. Your bundled savings cover up to 100% of your flight. Savings vary based on origin/destination, length of trip, stay dates and travel suppliers. Savings not available on all flight + lodging package bookings.