Czech Republic
The Deep Trench
About this Dive Site
Description
Challenge yourself at the Deep Trench in Quarry Hracholusky, the deepest point in the area, plunging to a maximum of 30 meters. This site is strictly recommended for experienced divers due to its significant depth and the potential for strong currents. Prepare for a unique diving experience as you explore the mysterious inhabitants of this deeper freshwater environment.
Best Time to Dive
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4°C | 3°C | 8°C | 13°C | 18°C | 22°C | 25°C | 26°C | 21°C | 16°C | 10°C | 6°C |
Peak Season
June, May, July, September
Jan
Ice diving possible, but requires extreme caution and experience.
Feb
Ice diving possible, but requires extreme caution and experience.
Mar
Ice melt can temporarily reduce visibility.
Apr
Fish begin to become more active as water warms.
More monthly highlights
May
Good visibility, increasing fish activity, potential for seeing pike and perch.
Jun
Excellent visibility, abundant aquatic life, ideal for exploring the quarry's features.
Jul
Warm water, good visibility. Popular for training dives.
Aug
Warmest water, but visibility can decrease slightly due to increased activity.
Sep
Water starts to clear up, excellent visibility and pleasant temperatures.
Oct
Autumn colors underwater, fish becoming more active before winter.
Nov
Colder water, but can offer good visibility. Less aquatic activity.
Dec
Water is very cold, potential for ice formation. Limited diving opportunities.
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