How to get there
- Where it is Iwate (岩手県), Japan. Getting into the prefecture: Hanamaki Airport · Morioka Station (shinkansen, about 2h 10m from Tokyo)
- By car What you need to drive here
- Last train When the trains stop
Ryusendo龍泉洞 — Iwate
A limestone cave with underground pools of exceptional clarity, one measured at 98 metres deep.