Kameiwa Cave & Nomizo Falls
In Japanese: 清水渓流広場(濃溝の滝・亀岩の洞窟)

A small Edo-period water tunnel in the hills of Kimitsu where morning light through the cave can form a heart shape on the water.
Nearby
- Lake Kameyama ≈ 30 min by car
- Seichoji Temple ≈ 45 min by car
- Kamogawa Sea World ≈ 45 min by car
- Oyama Senmaida Rice Terraces ≈ 50 min by car
- Ubara Coast (White Torii) & Ubara Risokyo ≈ 50 min by car
Travel times are rough estimates by car.
- Getting there
- About 15 min by taxi from JR Kazusa-Kameyama Station
Easier with a tour or car - Fee
- Free
- Good to know
- Open all the time; beware of falling rocks near the cave; parking is crowded in season
- Time needed
- 45 min
Checked against the official Japanese website on 2026-10-12. Report outdated info