TCI-Parcours is an artificial reef located in Achensee, Austria, providing a structured underwater environment for intermediate divers. The site features artificial structures set between 5 and 26 metres, with an average depth of 15 metres. Divers can expect visibility ranging from 5 to 15 metres and mild currents. Entry is via the shore, making it accessible without a boat. Due to the nature of the artificial structures, maintain good buoyancy control to avoid sharp edges. The site is suitable for year-round diving, though water temperatures fluctuate significantly between summer and winter seasons. Divers should arrive self-sufficient as on-site facilities are not confirmed.

Achensee at Schwarzenau provides a freshwater wall dive accessible directly from the shore. Located 20 metres from the bank, the site features a submerged artificial reef that adds structure to the alpine lake environment. Divers and snorkellers can explore depths ranging from 5 to 19 metres. Conditions include a mild current and visibility between 3 and 10 metres. The site is suitable for beginners and supports night diving. Due to the cold water temperatures, which typically reach 17 to 22°C in summer, a drysuit or thick wetsuit is recommended. Be aware of potential entanglement risks from wreckage debris and monitor depth closely as visibility varies.

Schwarzenau Süd in Achensee, Austria, offers a varied profile for intermediate divers, with depths ranging from 5 to 40 metres. The site features a combination of natural reef structures and artificial reef elements. Divers access the water via a shore entry located 20 metres from the shore. Visibility is variable, typically ranging between 3 and 15 metres. Water temperatures fluctuate significantly, reaching 15.0 to 20.0 °C in summer and dropping to 4.0 to 8.0 °C in winter. Cold water is a primary hazard, necessitating appropriate thermal protection. On-site facilities include parking, toilets, showers, changing rooms, a rinse station, air fills, and access to guided tours.

Achensee is a freshwater lake in the Austrian Tyrol offering shore-entry diving suitable for beginners. The site features an artificial reef and a wreck, with depths ranging from 5 to 30 metres. Divers experience mild currents and visibility between 3 and 10 metres. The site supports night diving and is accessible year-round. Facilities include air fills, equipment rental, and guided tours. Divers should exercise caution regarding entanglement risks near the wreck and sharp rocks in shallow areas. A typical dive lasts 40 minutes. Guided tours are recommended for first-time visitors to help locate the underwater features and navigate the site safely.

Hechenberg at Achensee offers a technical freshwater dive featuring the wreck of a Dodge car located at approximately 40 metres depth. Divers can reach the wreck by navigating past a Madonna statue and crossing a gutter. A cargo cover associated with the vehicle lies at a greater depth. The site is suitable for advanced and technical divers due to the significant depth and strong currents. Entry is possible from both shore and boat. Visibility at this location ranges from 1 to 10 metres. Parking facilities are available for visitors. Night diving is permitted at this site.

Sylvensteinsee is a reservoir in the Bavarian Alps featuring a flooded village that serves as an artificial reef. Divers can explore these submerged structures at depths between 27 and 30 metres. The site is accessed via a shore entry with parking available nearby. Visibility typically ranges from 5 to 15 metres, though conditions can shift. Divers should be prepared for cold water temperatures, which can reach 4°C below the thermocline at 20 metres. The environment includes overhead structures, requiring careful navigation. Divers should monitor for potential entanglement risks and cold water hazards. The site is suited for intermediate divers equipped with appropriate thermal protection.

Graffelgruabn, located near the St. Laurentius church, offers a rugged freshwater snorkelling experience in Walchensee. The underwater landscape is defined by large stones and boulders scattered across the lake bed. Snorkellers enter directly from the shore to explore this rocky terrain. Conditions are generally intermediate, with mild currents and water temperatures in April ranging between 8 and 10 degrees Celsius. Due to the cold water, a wetsuit is required for all sessions. The site is subject to boat traffic, so caution is advised while in the water. Guided tours are available for those seeking assistance in navigating the area.

Schweinebucht is a freshwater shore dive located in the Bavarian Alps. The site features a reef structure that drops into significant depths ranging from 20 to 35 metres. Visibility at this location typically measures between 5 and 10 metres. As there is no current, the dive focuses on buoyancy control and precise depth management. Due to the deep nature of the site, it is suited for intermediate divers who are proficient in gas planning and monitoring bottom time. Divers should arrive with a full kit as facilities are not guaranteed on site. A surface marker buoy is recommended for safety stops.