Senjogahara Hiking Trail Guide — Nikko Japan
Hike Senjogahara’s famous 6.3 km boardwalk trail through Nikko’s highland marshlands — easy, flat, and stunning year-round. Full guide with bus access, trailhead info, and best seasons.

Hike Senjogahara’s famous 6.3 km boardwalk trail through Nikko’s highland marshlands — easy, flat, and stunning year-round. Full guide with bus access, trailhead info, and best seasons.

Lake Sai (Sainoko) is Nikko’s most hidden lake — tucked west of Lake Chuzenji, reachable only on foot, with bear sightings, a barren volcanic shoreline, and a stunning view of Nantai Mountain.