Enjoy all kinds of outdoor activities such as canoeing, cycling,
and hiking as you take in the beautiful
natural sceneries at Lake Akan, an area abundant in forests and lakes.
Tsuruga Adventure Base SIRI is a place where you can get information
and book plans for activities that make exploring the natural world of Akan easy.
We invite you to set out on an adventure full
of excitement and discovery on Lake Akan.
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!
# Target age: 5+
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.
# Target age: 13+
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.
# Target age: 7+
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.
# Target age: 7+
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.
# Target age: 7+
Two secluded lakes nestled in a primeval forest. You will be guided into the depths of the forests of Akan.
# Target age: 10+
The forests of Akan are full of gushing springs!
Pristine waters abound in this truly diverse forest.This tour of forest springs tells a playful story of wood and water as you walk along the small streams.
# Target age: 7+
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.
# Target age: 13+
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.
# Target age: 12+
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.
# Target age: 6+
Two secluded lakes nestled deep within a primeval forest.You will be guided deep into these tranquil forests - a place few people visit.
# Target age: 6+
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.
# Target age: 6+
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.
# Target age: 6+
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.
# Target age: 6+
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.
# Target age: 6+
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!
# Target age: 5+
The forests of Akan are full of gushing springs!Pristine waters abound in this truly diverse forest.Walk along, and sometimes in, the small streams.This tour of forest springs tells a playful story of wood and water.
# Target age: 6+
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.
The trailhead is surrounded by pristine forests of red spruce and moss.Though steep, creeping pines appear around the third station, making this course one with a good view.During the descent to Onneto, walk along a crater wall, then through a forest.
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.
With a long walking distance yet gentle incline, this course is full of sights to see and enjoy, including many places where sulfur is exposed along the path.An experienced mountain guide will accompany you.
Official website booking discount: 5% off accommodations
