Hole of Ha
One of the unique features of Hole of Ha is its open roof design, giving divers the opportunity to gaze upwards and marvel at the lush trees surrounding the mountain. As you explore the cave, you'll be enchanted by the mesmerizing combination of fresh and saltwater. Keep an eye out for the stalactites and fossilized conch shells that add to the cave's allure.
With a maximum depth of 18m and exceptional visibility of over 20m, this dive site caters to divers of all skill levels. Whether you're a novice or an advanced diver, Hole of Ha promises an enriching experience. Just a short 5-minute boat ride from shore, this breathtaking dive site is easily accessible.
Prepare to be mesmerized by the breathtaking display of colors, as sunlight pierces through the water, creating a truly memorable spectacle. From the moment you descend into the depths, you'll understand why Hole of Ha is a must-visit for every diver's bucket list.
Located in Greece, near the picturesque village of Palaiokastritsa, the municipality of Central Corfu and Diapontia Islands, Corfu Regional Unit, Ionian Islands, Peloponnese, Western Greece, and the Ionian, this dive site immerses you in the natural wonders of this beautiful country. Embark on an unparalleled underwater adventure and discover the treasures that await in the Hole of Ha.
Diving Conditions Score for Hole of Ha
Excellent diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Hole of Ha
Depth
15m
Visibility
20m
Experience Level
Weather Conditions for Hole of Ha
Wave Height
0.12m
Wind Speed
4.3 m/s
Water Temp
24.4°C
Visibility
28.72km
Cloud Cover
0%
Wave Period
3.4s
Air Temperature
27°C
Precipitation
0 mm
Dive Score Chart for Hole of Ha
Best time to dive: 17:00 with score 9.446705882352939/10. Water conditions: Waves 0.12m, Wind 5 m/s.Best night dive time: 23:00 with score 9.207254901960784/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at Hole of Ha are affected by daylight hours. Sunrise occurs at 06:00 and sunset at 18:00, which impacts visibility and water temperature for scuba diving and snorkeling.
Score: 9.4/10
Waves: 0.12m (3.4s), Wind: 5 m/s
Score: 9.2/10
Waves: 0.1m, Wind: 2.3 m/s
Seasonal Analysis for Hole of HaAlpha
Historical patterns and best seasons for diving at Hole of Ha
The dive score combines all factors to rate overall diving conditions throughout the year. Higher scores indicate better diving conditions.
Monthly Dive Score Analysis - Seasonal Diving Conditions
Higher values indicate better diving conditions
Seasonal DiveScore Chart
This chart displays monthly diveScore data throughout the year, showing seasonal patterns. The data is presented as a bar chart with an overlaid line graph.Dive scores range from 1 to 10, with 10 being optimal conditions.
Higher values indicate better diving conditions
Best Season for Hole of Ha
Winter
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Hole of Ha
Ideal Conditions for Hole of Ha
Water Temp
27.6°C / 81.7°F
July
Visibility
15.9m / 52.2ft
October
Wave Height
0.8m / 2.6ft
January
Wave Period
8.0s
January
Seasonal Insights for Hole of Ha
Hole of Ha shows typical northern hemisphere patterns with July being the warmest month (27.6°C) and January the coldest (6.6°C). The calmest conditions typically occur in January with average wave heights of 0.8m and wave periods of 8.0s. The most comfortable wave conditions are in January with a low wave steepness ratio, creating gentler swells. January offers the longest wave periods (8.0s), creating more comfortable and predictable conditions for boat entries and exits. Ocean currents are slowest in January (0.5m/s) and strongest in January (0.5m/s). March is usually the driest month with 0.0mm of precipitation. For beginners, the best time to visit would be during January to March, when ocean conditions are calmer with long-period waves and currents are typically weaker. Experienced divers might enjoy the challenges and potentially better visibility during the shoulder seasons, with moderate currents that can improve marine life encounters.
Last updated: 1 min. ago - Jun 20, 2026