Mt. Kita-dake via Kitadake Kaikan, Yamanashi Prefecture
Accessibility: 5 | Impact: 1
How to get there: Bullet train Tokyo to Kofu, bus to Kitadake Kaikan trailhead (last bus 2 pm).
Difficulty: Expert, 1,600 m gain, exposed granite slabs.
Duration: 2 days, overnight at shoulder hut.
Best seasons: July-Sept, snow lingers until June.
Where to stay: Kita-dake Goya (basic futons, bring cash) or emergency bivvy.
Dawn start from 1,000 m, forest gives way to knife-edge arete, Shinto jinja halfway marks the spirit line. Summit at 3,193 m, Fuji floats south like a ghost cone. Zero fences, just prayer tags fluttering in wind.

Daisetsuzan Traverse, Hokkaido
Accessibility: 5 | Impact: 1
How to get there: Fly Sapporo, bus to Asahidake Ropeway, start from Sugatami.
Duration: 3-5 days point-to-point, 50 km.
Difficulty: Hard, volcanic ash, bear country.
Best seasons: Late June-Sept, autumn colors mid-Sept.
Where to stay: Tent platforms or mountain huts (reserve early).
Steam vents hiss beside trail, red torii at Kurodake marks sacred zone. Ridge walk above 2,000 m, wildflower carpets in July, first snow can hit August. Pack bear spray, hang food high.

Kumano Kodo to Nachi Taisha, Wakayama
Accessibility: 4 | Impact: 2
How to get there: Train Osaka to Kii-Katsuura, local bus to Daimonzaka.
Difficulty: Moderate, stone stairs, humid forest.
Duration: 2 days, 25 km.
Best seasons: April cherry, Nov maple red.
Where to stay: Minshuku in Nachi or onsen ryokan in Katsuura.
Ancient cedar path, 1,000 years old, leads to 133 m Nachi waterfall framed by vermilion pagoda. Ridge opens to Pacific, mist rolls uphill like incense. Stone lanterns every 100 m, no billboards.

Mt. Yari via Kamikochi, Nagano
Accessibility: 4 | Impact: 1
How to get there: Bus from Matsumoto to Kamikochi, start at Tokusawa.
Difficulty: Hard, ladder sections, spear summit.
Duration: 2 days, hut overnight.
Best seasons: July-Oct, winter closed.
Where to stay: Yari-sawa Goya or tent at base.
Spearhead peak juts 3,180 m, via ferrata style chains in one spot. Dawn alpenglow turns granite orange, Hotaka range circles like teeth. Shinto rope marks summit, pray quick, wind rips.

Shiretoko Traverse, Hokkaido
Accessibility: 5 | Impact: 1
How to get there: Fly Memanbetsu, bus to Kamuiwakka, register at ranger station.
Difficulty: Expert, hot waterfall scramble, bear bells mandatory.
Duration: 4 days, 45 km.
Best seasons: July-Aug, short window.
Where to stay: Rausu mountain huts or wild camp designated sites.
Trail hugs sea cliffs, then climbs to 1,600 m ridge. Brown bears fish salmon below, sea fog meets dawn mist. Sacred Ainu sites along route, no signs, just cairns. Pack everything out, even apple cores.