Premium is fully unlocked for everyone right now — no membership needed.
Fudoki Japan
Home/Gunma/Ikaho/Ikaho Onsen Stone Steps

Ikaho Onsen Stone Steps

Little knownBarely documented in English. This is the kind of place the site exists for.

Researched and written by

Ikahoonsenstone stepshot spring resorttraditional

Before you pack a towel for Ikaho Onsen Stone Steps, it helps to know what kind of onsen experience you're actually walking into.

Ikaho Onsen (伊香保温泉) is a hillside hot spring resort centered on 365 stone steps (石段街, ishidan-gai) lined with ryokan, souvenir shops, cafes, and game arcades. The town's iconic stairway — each step representing one day of the year — dates to the 16th century and climbs 300 meters through the resort's heart. The steps are atmospheric, especially at night when paper lanterns illuminate the ascent and steam rises from drainage channels carrying overflow hot spring water.

Ikaho is famous for two spring sources: kogane-no-yu (黄金の湯, 'golden water,' iron-rich, reddish-brown) and shirogane-no-yu (白銀の湯, 'silver water,' clear, metasilicic acid-rich). The golden water flows visibly along the stone steps in wooden channels, giving the street a constant soundtrack of running water. The resort is more accessible and family-friendly than Kusatsu, with retro charm from its Showa-era heyday (1950s-70s) when it was Tokyo's premier weekend onsen getaway.

What to know before you go

When to visit

October–November (autumn foliage lit by stone-step lanterns) | Night visit year-round for lantern atmosphere | Spring (April) for cherry blossoms on steps

Time to allow

Stone steps + Ikaho Shrine + public bath: 3–4 hours | Day trip from Tokyo: 8–9 hours including transit

Bathing hours

Stone steps: open 24 hrs | Ishidan-no-yu bath: 7:00 AM – 9:00 PM | Shops along steps: 9:00 AM – 6:00 PM | Night lantern illumination: dusk–10:00 PM

Closed: Stone steps: no closures | Some public baths have Monday closings — check individual facility

Fee

Stone steps walking: free | Ishidan-no-yu (kogane water): ¥450 | Shirogane-no-yu: ¥550 | Ryokan overnight: ¥12,000–30,000/person

How to reach the baths

Getting there in detail

Ikaho Onsen: Ikaho-machi, Shibukawa. By bus from Tokyo (Shinjuku) to Ikaho (¥2,500). Stone Steps: free access 24/7. Public baths: kogane-no-yu Ishidan-no-yu (¥450), shirogane-no-yu (¥550). Ryokan: ¥12,000-30,000 per person with meals. Day-trip from Tokyo feasible (depart 8:00, return 18:00).

Beyond the guidebook

**Stone Steps experience:** The 365 steps climb from the town's lower entrance to Ikaho Shrine (伊香保神社) at the summit (20-minute ascent). The climb is leisurely — stop at shops selling onsen manju (温泉まんじゅう, steamed buns, ¥150), yuzu soft-serve (¥400), and local crafts. Night (19:00-21:00) is most atmospheric when lanterns light the steps and fewer tourists navigate the stairs. The visible hot spring water flowing in wooden channels (湯樋, yudoi) along the steps is unique to Ikaho — the water eventually feeds into ryokan baths. **Kogane vs. Shirogane baths:** Kogane-no-yu (golden water) is iron-rich, turns reddish-brown on contact with air, and is believed to aid circulation and women's health. Shirogane-no-yu (silver water) is clear, odorless, and gentler on skin. The public Ishidan-no-yu (石段の湯, ¥450, mid-steps location) uses kogane water. For shirogane water, visit the public Shirogane-no-yu bath (¥550, north of town center, a short walk). Both are gender-separated, basic facilities — bring towel or buy at reception (¥200). **Ikaho Green Bokujo:** a bus ride (or a short walk uphill) from the stone steps, Ikaho Green Bokujo (伊香保グリーン牧場, ¥1,200 entry) is a sheep farm with petting zoo, sheep shows, horseback riding, and mountain views. Suitable for families with children. The farm sells soft-serve ice cream (¥400) made from local milk. **Day-trip strategy:** Buses from Tokyo (Shinjuku) depart 8:00-10:00 (90 minutes, ¥2,500 one-way). Arrive 10:30-12:00, walk the stone steps, have lunch (udon, soba, or kaiseki at ryokan restaurants, ¥1,500-3,000), soak in public baths, browse shops, then return bus 16:00-18:00. The resort is compact (a short walking radius) — a full day-trip is feasible without overnight stay, though staying overnight at a ryokan (with kaiseki dinner and private baths) is the premium experience.

Nearby Spots

The closest hidden gems to Ikaho Onsen Stone Steps, by straight-line distance.

Tamaruyayt_siden / CC BY-SA 2.0
~3.2 km
Gunma· Shibukawa

Tamaruya

Little known

Mizusawa udon is counted among Japan's three great udon alongside Sanuki and Inaniwa, and it developed to feed pilgrims…

Mizusawa udonShibukawaIkaho+2
Mt. Haruna & Lake Haruna — location in Gunma, Takasaki
Gunma
~4.5 km
Gunma· Takasaki

Mt. Haruna & Lake Haruna

Little known

Mt. Haruna (榛名山, 1,449m) is a dormant volcano with a crater lake (Lake Haruna, 榛名湖) at 1,100m elevation, surrounded by v…

Mt. Harunacrater lakeropeway+2
Mt. Iwabitsu — location in Gunma, Higashiagatsuma
Gunma
~13 km
Gunma· Higashiagatsuma

Mt. Iwabitsu

Little known

Mt. Iwabitsu is 802 metres of broken rock rising straight out of the Agatsuma valley, with a sheer south face that makes…

Mt. IwabitsuSanadacastle ruins+2
Nagai Shokudo — location in Gunma, Shibukawa
Gunma
~14 km
Gunma· Shibukawa

Nagai Shokudo

Little known

Nagai Shokudo sits on Route 17 north of Shibukawa, in a stretch of road where there is essentially nothing else, and it…

motsuniShibukawaroadside diner+2
Harashimaya Sohonke — location in Gunma, Maebashi
Gunma
~17 km
Gunma· Maebashi

Harashimaya Sohonke

Little known

Yakimanju is the food Gunma people miss when they move away, and almost no guidebook aimed at foreign visitors mentions…

yakimanjuMaebashilocal food+2
Shango Tonyamachi Honten — location in Gunma, Takasaki
Gunma
~18 km
Gunma· Takasaki

Shango Tonyamachi Honten

Little known

Takasaki calls itself a pasta town, and the reason is partly that Gunma grows a lot of wheat and partly that Shango got…

Takasaki pastaShangoTakasaki+2

More in Gunma