Sumata Gorge Autumn Leaves (Dream Suspension Bridge) 2026 Confirmed

寸又峡(夢のつり橋)の紅葉 — Kawanehon, Shizuoka (Tokai)

Sumata Gorge in the remote Oi River headwaters is home to the Dream Suspension Bridge, a narrow 90-meter footbridge strung eight stories above a dam lake of surreal emerald-turquoise water. When the maples peak from early to late November, the red canopy against that milky blue-green water produces one of Japan's most shared autumn photos. A roughly 90-minute walking loop from Sumatakyo Onsen takes in the bridge, the gorge promenade, and viewpoints above the lake. Entry is free, but the journey itself is part of the commitment.

Background

The gorge was long a forestry area, and Sumatakyo Onsen grew up as a hot spring village at its mouth, known for silky 'bihada' skin-beautifying water. The suspension bridge crosses the lake formed by a hydroelectric dam on the Sumata River, a tributary of the Oi.

Getting there

This is a genuine expedition: take the Tokaido Line to Kanaya, ride the scenic Oigawa Railway to Senzu (consider the steam locomotive service), then a local bus about 40 minutes to Sumatakyo Onsen. The bridge is a 30-minute walk from the village. Allow a full day from Shizuoka or consider staying overnight.

Tips

• In the colour season the wait to cross the bridge can reach about two hours (the town's own figure), and arriving in the afternoon may mean you cannot cross at all — arrive in the morning or stay overnight in Sumatakyo Onsen and walk out at dawn.
• The autumn walkway to the bridge is open 7:00am–5:00pm (Aug 31 – Dec 6, 2026). The bridge is limited to about ten people at a time and genuinely sways; wear proper shoes and keep your camera strapped.
• The prefectural access road runs one lane at a time (alternating traffic) from 9:30am to 5:30pm on Oct 10–11 and on every weekend and holiday in November, so allow extra driving time.
• The emerald water color is strongest in soft morning light or on bright overcast days; shoot down onto the bridge from the trail viewpoint above the far side.
• Combine the trip with the Oigawa Railway itself — the steam train and the Okuoi Kojo 'lake station' viewpoint upstream are attractions in their own right.

Maintained by Tetsu Yamamoto · Last verified against the official source: Sun, August 16, 2026