Saitama · HannoNo.087★Open in map →
Mt. Tenran
A 197-metre wooded hill behind the town of Hanno in Saitama, reached in about half an hour on foot from the trailhead, with a summit deck that looks out over the Kanto plain toward Mt. Fuji.
Mt. Tenran rises just behind the town of Hanno, northwest of Tokyo in Saitama. Most walkers reach the summit in twenty to thirty minutes from the trailhead beside Nōnin-ji, a temple at the foot of the hill. The summit is small at 197 metres, but its viewing deck opens south over the Hanno townscape and the Kanto plain — the wide lowland around Tokyo — with the Okutama mountains on the skyline and, on clear days, Mt. Fuji beyond. The path is gentle enough for families, and many walkers continue from the top along the ridge toward the neighbouring peak of Mt. Tōnosu.
Why it stays quiet
It stays quiet for foreign visitors because there is little English travel information about it, and because Hanno is a town most hikers pass straight through on their way to the deeper peaks beyond. Locals treat the hill as a short walk before work; there is no ticket gate, only a temple lane and a signed path up. It sits off the main day-trip routes that overseas visitors usually follow.
Background & history
The hill has carried three names. It was first called Atago-yama, after an Atago shrine on its slope. It was then called Rakan-zan after a set of sixteen stone rakan — statues of the Buddha's disciples — donated in the Edo period (1603–1868) by Keishōin, mother of the fifth shogun Tokugawa Tsunayoshi, in thanks for his recovery from illness. It took its present name in 1883, when the Meiji Emperor watched a military review from the summit — 'Tenran' means 'viewed by the emperor'. Stone Buddha figures still stand on the chert cliff beside the path on the way up.
What to look for — in walking order
- Nōnin-ji temple
- the temple at the base of the hill, where the signed trail begins
- Stone Buddha figures
- carvings set into the chert cliff beside the path, remnants of the old name Rakan-zan
- Summit viewing deck
- looks over the town of Hanno and the Kanto plain toward the Okutama mountains
- Ridge to Mt. Tōnosu
- an easy onward walk that links Mt. Tenran to the next peak along the ridge
How to enjoy it
Come on a clear, dry morning for the best chance of seeing Mt. Fuji, and allow well under an hour for the climb. Start from Nōnin-ji at the base of the hill, and if you want a longer outing, continue along the ridge toward Mt. Tōnosu.
How to actually get there
- Ikebukuro Stn (central Tokyo) → Hanno Stn (Seibu Ikebukuro Line, ~40-60 min).
- Hanno Stn (north exit) → Nōnin-ji temple at the base of the hill (on foot through the old town, ~20 min).
- Nōnin-ji temple → the summit viewing deck (signed trail on foot, ~20-30 min).
- Seibu Ikebukuro Line to Hanno, then a short walk
- Ikebukuro Stn (central Tokyo) →(Seibu Ikebukuro Line toward Hanno, about 40-60 min depending on the train)→ Hanno Stn. Then walk from the station's north exit through the old town to the trailhead beside Nōnin-ji temple, about 20 min on foot. Total from Ikebukuro is roughly one hour. This is a busy commuter line with frequent trains, so no need to plan around a timetable.
- Trains run through the day
- Return the same way: walk back down to Hanno Station and take the Seibu Ikebukuro Line back toward central Tokyo. Because Hanno is an in-town station on a busy commuter line, trains run frequently all day and into the evening, so there is no last-bus problem — just walk back down while there is still daylight on the hill.
Before you go
- Cash
- There is nothing to pay on the hill and the trail is free. Carry your own water; a few shops and vending machines are in the town below, near the station.
- Closing days
- The trail is open at any time, but the summit rock is unfenced, so keep well back from the edge, especially with children. Come in daylight — there are no lights on the path.
- Another way
- Instead of walking from the station, a local bus (the Kokusai Kogyo bus toward Seibu-Hanno / Hidaka) runs from the north side of Hanno Station to the Tenranzan-shita stop near the trailhead; check the current timetable at the station.
- After you get off
- From the north exit of Hanno Station, walk through the old town to Nōnin-ji temple at the foot of the hill, then follow the signed path up — about 20 min on foot to the trailhead.