Top attraction · Harju County
Rummu Quarry
Flooded former prison quarry with turquoise water and sunken buildings.

Why visit Rummu Quarry
Rummu's turquoise lake flooded a Soviet-era limestone quarry and prison. Beside it rises a white spoil hill with sweeping views; divers explore the sunken structures.
Highlights
- Turquoise water
- Spoil-hill viewpoint
- Diving and SUP
- Nearby Keila-Joa waterfall


