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Visit Tohoku

Fukushima "Extreme Onsen" Experience




Tour Period

Available from 6/1 to 11/5



  • Coffee & sweets

Admission Fees & Activities

  • Climbing guide fee

  • Transfer to the trailhead


  • Accident insurance

Not Included

Experience the highest volume wild onsen in all of Japan with a local backcountry guide.

Due to the immense volume of natural hot spring water and the remote and rugged scenery of the mountains, it's nicknamed "Extreme Onsen."

On this tour, you will hike the active volcanoof Mount Adatara before jumping in a natural hot springs "Onsen" while enjoying coffee and snacks. Being able to both climbing a mountain and bathe in hot springs is a one-of-a-kind experience rarely seen even in Japan. This is a fantastic opportunity to both exercise and relax at the same time!

Visit Tohoku Extreme Onsen Extreme5
Visit Tohoku Extreme Onsen Extreme5
Visit Tohoku Extreme Onsen 1
Visit Tohoku Extreme Onsen 1
Visit Tohoku Extreme Onsen 2
Visit Tohoku Extreme Onsen 2
Visit Tohoku Extreme Onsen 4
Visit Tohoku Extreme Onsen 4


Cafe “nowhere”ClimbingExtreme experienceDownhillCafe “nowhere”
DetailsArrow right

Cafe “nowhere”

Pick-up at Cafe “nowhere”. Drive to the trailhead


Hike to the source of Numajiri Onsen

Before departure, you will be guided by a professional guide during the hike

Extreme experience

Take a bath at the source of Numajiri Onsen, and take a break with coffee and tea confectionery after bathing


The course may change depending on the weather.

Cafe “nowhere”

Drop-off at Cafe “nowhere”. Drive from the trailhead.


Please review the notes below for important details about your trip. If you have any questions or need further information, feel free to contact us. These notes are designed to ensure a smooth and enjoyable travel experience.


  • Those who can climb up hill for about 30 minutes one way

  • Participants must be 13 years or older.

What to Bring

  • Climbing clothes / footwear, glove, swimwear for bathing hot springs, Sandals/Water Shoes, towels, rain gear

Cancellation Policies

  • After the booking is made, a minimum cancellation fee will be applied.

  • 15 days before the tour: 20%

  • 10 days before the tour: 30%

  • 9 days before the tour: 50%

  • 8-0 days before the tour: 100%

*If inclement weather conditions occur, the tour will be cancelled and it will be refundable.

Additional Fun option in Fukushima

Visiting Orchard

 Fukushima City, known as the Fruit Kingdom of Japan!

Taste the world-famous juiciest and sweetest peaches in the world.

This experience will change your concept of “Peach”!!

Craft Your Unforgettable Japanese Journey

Let us design your ultimate luxury escape to Japan. Reach out today for an exclusive travel experience tailored just for you.