TSURUGA
ADVENTURE BASE
[SIRI]

Tsuruga Adventure Base SIRI

Fun and activities that let you feel
the nature in Akan up close.

Siri means “earth” in the language
of the Ainu.
Enjoy a wealth of activities that let you experience nature up close
in the area around Lake Akan.
The Activity Counter at our sister inn Tsuruga Wings(April 2024 - "Wings" )
provides information on activities tailored to your preferences.

Tsuruga Adventure Base SIRI

Tsuruga Adventure Base SIRI

Hours 8:00 am - 8:00 pm
Location 1st Floor of Lake Akan Tsuruga Wings
(April 2024 - "Wings" )

See here for details

WINTER SEASON

  • Morning Coffee Tour

    Morning Coffee Tour

    Sip morning coffee while watching the sunrise from the best spot to appreciate the beauty of Lake Akan and Mount Oakan. Take in the powerful winter scenery of the frozen lake against crystal-clear air as you enjoy a wonderful morning in Akan! Age group: 5 and above

    Details & Reservations

  • Onneto Hiking Tour (Winter)

    Onneto Hiking Tour (Winter)

    Renowned for its striking azure, Onneto is a small lake found among the forests, lakes, and volcanoes of Akan-Mashu National Park. The lake is surrounded in vast pristine forests of Japanese spruce, a rare species even in Hokkaido. This slow and steady hike explores the enchanting sights of this primeval forest, including a 300-year-old tree and entire fields of moss and alpine plants. Age group: 12 and above

    Details & Reservations

  • North Lake Forest Adventure PREMIUM TOUR (Winter)

    North Lake Forest Adventure PREMIUM TOUR (Winter)

    Only 10 people a day can take this enchanting tour with a certified guide.The hike follows a chalk stream as it passes through primeval forests full of moss.Encounter awe-inspiring flora and fauna, including massive Mongolian oaks.Age group: 7 and above

    Details & Reservations

  • Invitation to the Mystical Forest (Hikari no Mori) PREMIUM TOUR (Winter)

    Invitation to the Mystical Forest (Hikari no Mori) PREMIUM TOUR (Winter)

    Head into mysterious forests managed by the Maeda Ippoen Foundation!
    Keys to the mystery of Akan’s forests can be found here, in “Hikari no Mori” (The Forest of Light), commonly known as “Fushigi no Mori” (Mystical Forest). Explore an entirely new side of Akan, surrounded in forests, lakes, and volcanoes. Age group: 7 and above

    Details & Reservations

  • Bokke (Mud Volcano) Forest Snow Walk

    Bokke (Mud Volcano) Forest Snow Walk

    A snow walking tour that lets you casually enjoy the magic of Akan-Mashu National Park, a National Park full of forests and volcanoes. Don snowshoes to experience the magic of the forest in winter as you aim to reach Bokke, a mud volcano where you can feel the life force of the earth. Along the way are fun attractions, including a natural snow slide.Age group: 7 and above

    Details & Reservations

  • Secluded Lake Trek (Winter)

    Secluded Lake Trek (Winter)

    Two secluded lakes nestled in a primeval forest. You will be guided into the depths of the forests of Akan. Age group: 12 and above

    Details & Reservations

  • Mountain Peak Snow Trekking

    Mountain Peak Snow Trekking

    Strap on your snowshoes and embark into the forest toward a silvery snow-covered plateau, where you will find unparalleled views of Penketo and Panketo, two of Akan’s most mystery-shrouded lakes. Not only do these two secluded lakes inspire awe, but so do the wildlife and beautiful mountainscapes that you will encounter. Age group: 12 and above

    Details & Reservations

  • Akan Laketop Trekking

    Akan Laketop Trekking

    This snowshoe tour lets you enjoy the many wonders of Lake Akan in winter. In addition to a walk through the forest, walk across the frozen laketop to Kojima Island. Along the way are points that will make you truly feel that you are surrounded by volcanoes. You can also enjoy a boxed lunch on the lake as well as ice fishing for smelt. Age group: 12 and above

    Details & Reservations

GREEN SEASON

Trekking and Hiking

  • Invitation to the Mystical Forest (Hikari no Mori) PREMIUM TOUR

    Invitation to the Mystical Forest
    (Hikari no Mori) PREMIUM TOUR

    This premium forest walk is only allowed in the company of a certified guide. Come appreciate the forest conservation efforts of the Maeda Ippoen Foundation as you enjoy the wonders of the forest and its plants and animals. Highlights include the roots of Lake Akan Hot Springs and the massive Japanese Judas trees. Age group: 7 and above

    Details & Reservations

  • Secluded Lake Trek

    Secluded Lake Trek

    Two secluded lakes nestled deep within a primeval forest. You will be guided deep into these tranquil forests - a place few people visit. Age group: 7 and above

    Details & Reservations

  • Onneto Hiking Tour

    Onneto Hiking Tour

    Renowned for its striking azure, Onneto is a small lake found among the forests, lakes, and volcanoes of Akan-Mashu National Park. The lake is surrounded in vast pristine forests of Japanese spruce, a rare species even in Hokkaido. This slow and steady hike explores the enchanting sights of this primeval forest, including a 300-year-old tree and entire fields of moss and alpine plants. Age group: 7 and above

    Details & Reservations

  • Bokke (Mud Volcano) Forest Walk

    Bokke (Mud Volcano) Forest Walk

    The Bokke Nature Trail, located in the Akan hot spring resort area, is a vibrant natural area where you can experience the charm of volcanoes, forests, and lakes. This tour lets you feel the life force of these primeval forests. Age group: 7 and above

    Details & Reservations

  • Nordic Walk

    Nordic Walk

    Nordic walking is said to be 1.5 times more efficient a workout than regular walking. Take two poles in hand for a trek through nature at Lake Akan.An instructor will guide you through the Bokke mud volcano or a ski slope. Age group: 7 and above

    Details & Reservations

  • Early Morning Drive & Walk

    Early Morning Drive & Walk

    Come and enjoy an easy early morning drive and walk in the phytoncide-filled forests and mountains of Lake Akan! With luck, you might catch a glimpse of Lake Akan's "sea of clouds," or a panoramic view of Mount Oakan and Lake Akan! Age group: 7 and above

    Details & Reservations

  • Mount Meakan Trekking (Nonaka Onsen Course)

    Mount Meakan Trekking (Nonaka Onsen Course)

    This is the most popular hiking course. This course is steep, but it is the shortest. Alpine plants such as Arenaria merckioides and Potentilla miyabei can be seen along the way. An experienced mountain guide will accompany you.

    Details & Reservations

  • Mount Meakan Trekking (Lake Akan Lakeside – Akan-Fuji – Lake Onneto)

    Mount Meakan Trekking (Lake Akan Lakeside – Akan-Fuji – Lake Onneto)

    An expert course traversing the mountain ridge. The gentle incline lets you take in the scenery of the volcano. The summit offers views of Lake Akan and Mount Oakan. Depending on the season, you may encounter alpine plants such as the mountain harebell or Potentilla miyabei. An experienced mountain guide will accompany you.

    Details & Reservations

Cycling

  • Rent‐a‐bicycle / E-bike

    Rent‐a‐bicycle / E-bike~Panasonic・XM2~

    An "e-bike" is an electrically power assisted bicycle for sports use, featuring powerful assistance that sets it apart from ordinary electrically power assisted bicycles. Once you ride an E-BIKE, you will change your perception of bicycles. Ages 15 and up Rental course is for one day (7 hours)
    (per car: ¥5,500 tax included)

  • Rent‐a‐bicycle / Road Bike ~Specialized・Allez Elite~

    Rent‐a‐bicycle / Road Bike ~Specialized・Allez Elite~

    A road bike is a very lightweight bicycle for traveling long distances on paved roads "easy and fast". The Specialized Allez Elite is equipped with the latest Shimano R7000 series 105 for competition-ready riding. Ages 15 and up Rental course is for one day (7 hours)
    (per car: ¥5,500 tax included)

  • Rent‐a‐bicycle / Fat Bike ~SURLY・Ice Cream Truck~

    Rent‐a‐bicycle / Fat Bike ~SURLY・Ice Cream Truck~

    Fat bikes are bicycles equipped with extra-thick tires, which give them excellent stability and allow them to be ridden on any road, including paved roads, mountain roads, and snow-covered roads. The SURLY Ice Cream Truck is the pinnacle of SURLY's lineup, and is a great fat bike that continues to attract many fat bikers. Ages 15 and up Rental course is for one day (7 hours)
    (per car: ¥5,500 tax included)

Fishing

  • Lake Akan and Akan River Fishing

    Lake Akan and Akan River Fishing

    I was impressed by the encounter with several types of fish, such as kokanee salmon native to Lake Akan. The journey time is about 7 hours.

    Details & Reservations

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