Rumchalpa
Located in Rumchalpa, Czechia, the Rumchalpa Dive Site offers an unforgettable underwater experience. Originally a quarry, this site is now home to a diverse range of aquatic life and intriguing underwater structures.
Explore the Depths:
Descend into the depths of the quarry and be amazed by the abundance of fish species that call this place home. From pike and bass to koi carp and crayfish, the underwater ecosystem is teeming with life. You may even spot rare albino catfish during your dive.
Uncover Sunken Wonders:
As you venture deeper, you'll come across fascinating sights, including a sunken bus and training platforms. These provide unique opportunities for divers to enhance their skills and explore underwater structures.
Excellent Dive Facilities:
At Rumchalpa Dive Site, we prioritize your comfort and convenience. Our on-site facilities include a dedicated filling room, rental room, common room, and changing areas. After your dive, relax and rejuvenate in our sauna.
Diving Training Hub:
Since 1979, Rumchalpa Dive Site has been a popular destination for divers of all levels. Whether you're a beginner looking to gain confidence or an advanced diver seeking a new challenge, this site offers the perfect training environment. The entire area is free from fishing activities, ensuring a tranquil and undisturbed dive experience.
Plan Your Visit:
The maximum depth of the dive site is 18 meters, with visibility ranging from 3 to 10 meters. Please note that the visibility on average is around 2 meters. The dive site is open for diving from April to October, with opening hours on Saturdays and Sundays from 9:00 am to 5:00 pm. Guests staying in the vicinity have the opportunity to dive at any time, and during holidays, the site is open daily. In the winter months, diving is available only on Saturdays from 10:00 am to 5:00 pm.
Embark on an underwater adventure at Rumchalpa Dive Site and uncover the hidden treasures of this former quarry. Whether you're a seasoned diver or just starting out, the diverse aquatic life and fascinating underwater structures are sure to leave you in awe.
Diving Conditions Score for Rumchalpa
Average conditions, be alert.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Rumchalpa
Depth
9m
Visibility
2m
Experience Level
Weather Conditions for Rumchalpa
Wave Height
1m
Wind Speed
6.8 m/s
Water Temp
18°C
Visibility
29.14km
Cloud Cover
100%
Wave Period
8s
Air Temperature
14.2°C
Precipitation
0 mm
Dive Score Chart for Rumchalpa
Best time to dive: 16:00 with score 7.676833333333333/10. Water conditions: Waves 1m, Wind 1.6 m/s.Best night dive time: 20:00 with score 6.853333333333333/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at Rumchalpa 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: 7.7/10
Waves: 1m (8s), Wind: 1.6 m/s
Score: 7.7/10
Waves: 1m (8s), Wind: 1.5 m/s
Score: 6.9/10
Waves: 1m, Wind: 5.6 m/s
Seasonal Analysis for RumchalpaAlpha
Historical patterns and best seasons for diving at Rumchalpa
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 Rumchalpa
Winter
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Rumchalpa
Ideal Conditions for Rumchalpa
Water Temp
18.9°C / 66.0°F
August
Visibility
17.3m / 56.8ft
November
Wave Height
0.5m / 1.6ft
December
Wave Period
8.0s
January
Seasonal Insights for Rumchalpa
Rumchalpa shows typical northern hemisphere patterns with August being the warmest month (18.9°C) and December the coldest (-3.7°C). The calmest conditions typically occur in December with average wave heights of 0.5m and wave periods of 8.0s. The most comfortable wave conditions are in December 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 December to February, 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 23, 2026