Cala Burtza
Explore the sandy bottom of CalaBursa and encounter the graceful sole and playful scrapie. As you follow the closing arm of the cove, you'll be greeted by a rich tapestry of marine life and intriguing wrecks that once served as protective measures during past wars.
Prepare to be amazed by the vibrant banks of pea, bogas, and bream, as well as the mesmerizing presence of octopus, cuttlefish, spider crabs, conger eels, and nudibranchs. Each dive at CalaBursa promises an unforgettable encounter with the diverse and captivating underwater world.
With a visibility of 5m and a maximum depth of 10m, CalaBursa is suitable for both beginner and advanced divers. Whether you're just starting your diving journey or seeking new underwater adventures, this dive site offers an immersive experience for divers of all levels.
Located close to Alabortza kantina, Bonantza ibilbidea, Pasai Donibane, Pasaia, Donostialdea, Gipuzkoa, Autonomous Community of the Basque Country, 20110, Spain, CalaBursa is easily accessible and invites divers to uncover the hidden treasures beneath the surface.
Embark on a memorable diving expedition at CalaBursa and immerse yourself in the wonders of the underwater realm. Experience the beauty, tranquility, and thriving marine ecosystem that this captivating dive site has to offer.
Diving Conditions Score for Cala Burtza
Decent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Cala Burtza
Depth
10m
Visibility
5m
Experience Level
Weather Conditions for Cala Burtza
Wave Height
0.62m
Wind Speed
9.2 m/s
Water Temp
20.3°C
Visibility
30.62km
Cloud Cover
100%
Wave Period
6.5s
Air Temperature
19°C
Precipitation
0 mm
Dive Score Chart for Cala Burtza
Best time to dive: 6:00 with score 8.163645083932854/10. Water conditions: Waves 0.58m, Wind 8.5 m/s.Best night dive time: 2:00 with score 7.610764331210191/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at Cala Burtza 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: 8.2/10
Waves: 0.58m (6.95s), Wind: 8.5 m/s
Score: 7.6/10
Waves: 0.58m, Wind: 9.2 m/s
Seasonal Analysis for Cala BurtzaAlpha
Historical patterns and best seasons for diving at Cala Burtza
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 Cala Burtza
Winter
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Cala Burtza
Ideal Conditions for Cala Burtza
Water Temp
20.7°C / 69.3°F
July
Visibility
17.7m / 58.1ft
January
Wave Height
0.4m / 1.3ft
January
Wave Period
8.0s
January
Seasonal Insights for Cala Burtza
Cala Burtza shows typical northern hemisphere patterns with July being the warmest month (20.7°C) and January the coldest (4.2°C). The calmest conditions typically occur in January with average wave heights of 0.4m 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). January 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 2, 2026