Scuba Diving at St. Leon-Rot See

Diving atSt. Leon-Rot See (Germany)

St. Leon-Rot See offers an accessible inland diving experience, particularly suitable for new and developing divers. This site in Germany's Baden-Württemberg region is an ideal location for Open Water and Advanced Open Water certification dives, as well as specialized training like Deep Diver or Search and Recovery. Its structured environment provides a controlled setting for skill practice and exploration.

Recent updates for St. Leon-Rot See show an air temperature measuring 10.4°C. Overall water conditions reflect the typical seasonal state for Germany. Please exercise standard safety precautions before entering the water.

Dive Site Coordinates

49.2569, 8.6265

Dive Site Characteristics

Lake

Key Dive Site Facts

Max Depth25m / 82ft
Entry TypeShore
Water Typefresh
Dive Types--

Dive Site Overview

This former gravel pit in St. Leon-Rot, Germany, has been thoughtfully developed into a dynamic freshwater dive site, offering a fascinating and structured underwater landscape for exploration. Divers can navigate a series of submerged features, including purpose-sunk platforms, various artificial reefs, and intriguing objects intentionally placed to create distinct points of interest and training opportunities.

The site presents a varied underwater topography, transitioning from accessible shallow areas, which are ideal for introductory dives and skill refreshers, to depths that can reach approximately 24 m / 82 ft, catering to more experienced divers and advanced training. This diverse depth profile supports a wide range of certifications, from basic buoyancy control to specialized deep diving and search and recovery scenarios. With two easily accessible shore entry points, the site is convenient for divers seeking independent exploration, further supported by robust on-site amenities like a heated divers' room and showers, significantly improving comfort, especially during cooler seasons.

Best Time to Dive

Optimal diving at St. Leon-Rot See typically occurs from May through September, when water temperatures are at their warmest, ranging from 18-24°C / 64-75°F. During these peak months, air temperatures average a comfortable 15-20°C, significantly enhancing the overall dive experience and surface intervals. While the internal system data indicates a 'Good' dive score year-round, suggesting the lake is always an option for well-prepared divers, the summer period offers the most pleasant conditions. Winter temperatures drop considerably, with water between 4-8°C / 39-46°F, demanding appropriate drysuit diving experience and gear. Rainfall averages around 2-3 mm monthly, a consistent pattern that can influence visibility but rarely prevents diving.

Jan: GoodScore: 8/10
Feb: GoodScore: 8/10
Mar: GoodScore: 8/10
Apr: GoodScore: 8/10
May: GoodScore: 8/10
Jun: GoodScore: 8/10
Jul: GoodScore: 8/10
Aug: GoodScore: 8/10
Sep: GoodScore: 8/10
Oct: GoodScore: 8/10
Nov: GoodScore: 8/10
Dec: GoodScore: 8/10
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Excellent
Good
Moderate
Poor
Unsafe

Climate Historical Averages

Monthly records compiled from satellite and marine observation nodes over the last 3 years. Data provided by Open-Meteo and MET Norway.

Month
Air Temp
Max Waves
Wind Speed
Rain
January2°C--17 km/h2.3 mm
February6°C--17 km/h2.9 mm
March8°C--16 km/h1.6 mm
April11°C--17 km/h2.3 mm
May15°C--16 km/h2.7 mm
June20°C--16 km/h2.2 mm
July21°C--16 km/h3.4 mm
August21°C--14 km/h2.4 mm
September17°C--16 km/h3.4 mm
October13°C--17 km/h3.4 mm
November6°C--17 km/h3.1 mm
December4°C--17 km/h2.0 mm

Dive Experience & Conditions

Diving here is characterized by remarkably calm conditions, with no reported currents or surge, making it a predictable and relaxing environment for divers. Visibility within the lake can fluctuate, typically observed between 5 and 15 meters / 16 and 49 feet; clearer days reveal the full extent of the underwater structures more readily, offering expansive views. The bottom terrain is a mixture of gravel, sand, and rock, providing a solid foundation for navigation and a natural habitat for various freshwater species. Exploring the artificial reefs and platforms feels like navigating a submerged sculpture garden, with each dive offering potential new discoveries among the settled elements and the unique sensation of inland freshwater diving.

Dive Difficulty & Safety Guidelines

Diver safety at St. Leon-Rot See requires careful adherence to site-specific rules, particularly concerning the designated water skiing areas. It is strictly prohibited and highly dangerous to dive or surface within these zones. Always plan your entry and exit points meticulously to avoid any conflict with surface activities. A basic diving license is mandatory for all divers, emphasizing the importance of foundational training. Additionally, consulting with local dive operators or fellow experienced divers about current conditions is always recommended. The heated divers' room and showers on site not only provide comfort but also contribute to safety by allowing divers to warm up post-dive, especially during cooler seasons.

Recommended Equipment

No verified equipment items yet.

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Verified equipment recommendations for this dive site are being reviewed and may be added as additional source checks are completed.

Recommended Dive Suit

Based on regional estimates and current weather, the likely required exposure protection is a thicker wetsuit or drysuit. Note that local currents and upwellings can alter this. Strong cold advisory: dress warmly immediately after exiting the water. Because recent water temperature readings are not available for St. Leon-Rot See, the guidance below is based mainly on current air conditions and seasonal expectations. Current surface air temperatures are roughly 10°C (51°F).

Longer-range forecasts show some uncertainty in upcoming temperature trends. A warming trend is expected over the next few days.

Conditions can vary slightly across different parts of the same dive site.

Conditions last reviewed: 18:00 using the latest environmental data.

Dive Logistics & Preparation

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Hyperbaric Chamber

Check local Germany medical facilities.

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Entry Requirements

View Germany Visa Hub

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Currency

EUR

Nearest Airports

Nearest airports to help plan travel to this dive area.

✈️Mannheim-City AirportMHG
25 km
✈️Karlsruhe Baden-Baden AirportFKB
66 km
✈️Stuttgart AirportSTR
77 km

Marine Life at St. Leon-Rot See

The freshwater environment of St. Leon-Rot See harbors a variety of local fish species and aquatic plants. Divers exploring the lake's submerged structures, such as platforms and artificial reefs, will often discover fish taking refuge or foraging in these areas. The interaction between the man-made elements and natural lake vegetation creates an interesting backdrop for observing the adapted freshwater ecosystem. This location provides insight into the specific life forms thriving within an inland German lake.

Dive Centers Near St. Leon-Rot See

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Frequently Asked Questions

What is the maximum depth at St. Leon-Rot See?

The lake features a maximum dive depth of approximately 24 meters / 82 feet, with a mix of shallower and deeper areas available for exploration. This allows divers to tailor their dives to their comfort and certification levels.

Are there strong currents at this dive site?

No, St. Leon-Rot See is an inland lake and does not experience any reported currents or surge. This makes for generally calm and predictable diving conditions, suitable for divers of various skill levels.

What is the typical visibility like?

Underwater visibility at St. Leon-Rot See varies depending on conditions, but typically ranges from 5 to 15 meters / 16 to 49 feet. Factors such as recent rainfall or dive activity can influence clarity.

What kind of marine life can I expect to see?

Divers can observe a variety of fish and aquatic plants that thrive in the lake's freshwater environment. These typically congregate around the submerged structures and artificial reefs, providing points of interest during a dive.

Are there any specific hazards to be aware of?

Yes, it's critical to avoid the designated water skiing areas where diving is strictly prohibited due to safety concerns. Always plan your entry and exit to stay clear of these zones and avoid surfacing there.

Do I need a special permit to dive here?

While a specific site permit is not consistently reported as required, you do need a basic diving license (certification) to dive at St. Leon-Rot See. This ensures divers possess the necessary training for safe underwater activities.

What are the best months for diving at St. Leon-Rot See?

The most favorable months for diving are typically from May to September. During this period, water temperatures are warmer, ranging from 18-24°C / 64-75°F, and surface conditions are generally more pleasant for divers.

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