Tentang lokasi ini: Danau Mashu
Danau Mashu, dengan kejernihan air kelas dunia, adalah kaldera yang terkenal sebagai «Mashu Berkabut». Kabut yang menutupi permukaan tampak dari dunia lain; pada hari yang cerah, biru kobalt («Mashu Blue») dari titik pandang memikat.
Sorotan utama
- Mashu Daiichi Tenbodai (First Observatory) — at 670 m elevation, the standard overlook with parking and a rest house
- Mashu Daisan Tenbodai (Third Observatory) — at 800 m, higher than the first; closed in winter, but offers views all the way to Lake Kussharo
- Mashu Blue — the cobalt-blue water on clear days, especially around midday when the sun is highest
- «Misty Mashu» — the mystical sight of mist covering the surface, present about 70% of the year (with only 30% clear viewing)
- Mt. Mashu (857 m) — the outer caldera rim, climbable (4-hour round trip) for a unique angle looking down on the lake
