Nagayu Onsen Chōsei-yu communal bath

Drop ¥300 into the turnstile and step in — Nagayu’s everyday communal bath

Chosei-yu is an unstaffed communal bath in the heart of Nagayu beside Tenman Bridge over the Seri River, famous for its retro turnstile door that opens when you drop in ¥300. Inside there is just one large tub per gender with handrails, and no soap or shampoo — but Nagayu’s typical slightly cloudy brown magnesium-sodium bicarbonate water brims over at around 42 °C, and the white calcium-carbonate scale piled on the rim tells you how rich it is. You won’t get the silver bubbles of Ramune Onsenkan’s 32 °C bath, but the mineral content is if anything stronger, and locals come and go from 06:00 to 22:00 as part of their daily routine. Nearby Gozen-yu manages it, and across the river lies Gani-yu, Nagayu’s emblematic free mixed outdoor bath, so all three can be done within a five-minute walk. For travellers this is not about facilities but about tasting the village’s everyday onsen life for ¥300 — best visited quietly, briefly and politely.

Tips & cautions

- Unstaffed, cash-only turnstile — bring three ¥100 coins (no change).

- No soap, shampoo or towels; open shelves only — leave valuables behind.

- Locals’ daily bath: keep talk and photos to a minimum, stay brief, wash before entering.

- Closed 4th Wednesday. 06:00–22:00 (last entry 21:30).

- Iron-rich water discolours white towels.

- Tattoo policy unconfirmed — check any notice posted and be considerate.

- Suggested circuit: Chosei-yu (¥300) → Gani-yu (free riverside mixed bath; check on-site signs about swimwear) → Gozen-yu (¥700).

Getting there

Ono-Taketa bus ~50 min from Bungo-Taketa Station to “Nagayu”, then 3 min on foot, just north of Tenman Bridge (Nagayu 7993-3, Naoiri-machi, Taketa). 3 min on foot from Gozen-yu. By car ~1 h from Oita or Kumamoto; use the spa-town shared car park. Enquiries via Gozen-yu, 0974-64-1400.