https://qa.trip.com/moments/detail/ashoro-57296-135704843?locale=en-QA
Trip.Pulse
vipIconOfficial account
levelIconContributor

Tranquil Reflections: The Colorful Transformations of Wengen Swamp

Wengen Swamp is a dazzling gem hidden in the Akan-Mashu National Park in eastern Hokkaido. Its name comes from the Ainu language, meaning "ancient lake" or "vast swamp," and it is famous for its mysterious beauty and ever-changing colors—the water shifts from emerald green to deep blue depending on the weather, season, and viewing angle.
View original text
*This content is provided by our partner and translated by AI
Posted: Sep 9, 2025
Submit
0
Mentioned in this post
Attraction

Onneto lake

Ashoro
Details
Show more
Related Trip Moments
Akan-Mashu National Park

Akan Lake Magic✨

Spike~378
Akan-Mashu National Park

🌋 Sulphur, Smoke & Scenery – Akan-Mashu National Park Experience

Crumpled Nomad
Ashoro Museum of Paleontology

A museum where you can have a rare experience, rare even in Hokkaido!

Luna*旅とTOKACHI
poi-tag-icon
Ashoro

A cheese shop with a spectacular view in Hokkaido

murayu_12
Akan-Mashu National Park

Hokkaido's Lake Mashu - A crater lake with extremely high transparency and a blue mirror-like appearance

Moutain
Lake Onnetō

[Hokkaido] Scenery reflected by Lake Onneto in Mashu National Park

さいとうくん
Akan-Mashu National Park

Sulfur Mountain really stinks.

TM128_lovefood為食妹
Lake Onnetō

Onneto, Hokkaido

yu-ka