Iwasuge-yama Trail Trails condition: Closed Trail Level Challenging Distance 18.5km Elevation gain 700m Estimated Time 6h30m Type of trail - Trailhead choice affects the hike’s feel and duration. The last 600m to the summit is a steep scree slope. There’s a shelter at the top, but only a portable toilet booth. Route Map See enlarged mapGPS date download Photo Gallery The sight from Mt. Terakoya Summit along the ridge to Mt. Iwasuge View of the climbing route from the summit Trails List Search Trails conditionWalkableAccess restrictedClosedTrail LevelEasyModerateChallengingDistanceLess than 2km2km - 4km4km - 6km6km - 8kmMore than 8kmElevation gainLess than 100m100m - 300m300m - 500mMore than 500mEstimated TimeLess than 1h1h - 2h2h - 3hMore than 3hType of trailForest Therapy Certification Course Search Reset Trails List