Bulgaria
St. Ivan Island
About this Dive Site
Description
This dive site is located around the largest Bulgarian Black Sea island, St. Ivan. Known for its diverse marine life, such as starfish, crabs, and various fish species, it offers an unforgettable underwater experience. Underwater visibility varies from 3 to 6 meters depending on weather conditions.
Best Time to Dive
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 7°C | 7°C | 10°C | 14°C | 18°C | 22°C | 25°C | 26°C | 24°C | 20°C | 15°C | 10°C |
Peak Season
June, July, August
Apr
Spring plankton bloom begins
May
Increasing marine life activity
Jun
Good visibility, abundant small fish
Jul
Warmest water, active marine life
More monthly highlights
Aug
Peak summer diving, good for beginners
Sep
Autumn transition, still good diving
Oct
Autumn colors underwater
Nov
Visibility can improve as plankton decreases
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