Where to Dive in September

The best scuba diving destinations with excellent conditions this month

Excellent Diving

Ojamo Mine
Finland
4-5°C 10-20m None

Highlights: Stable, clear water year-round. Excellent for technical diving and exploring mine shafts.

Hanko Peninsula
Finland
12-16°C 15-25m Mild

Highlights: Water cools, visibility often improves again, good seal encounters.

Good Diving

Archipelago Sea
Finland
14°C 8-15m
Lake Päijänne
Finland
14°C 8-15m
Kotka
Finland
15°C 8-15m
Tampere
Finland
15°C 8-15m
Aland Islands
Finland
15°C 8-15m