Luonteri is a freshwater site in the Finnish Lakeland that offers a combination of natural and artificial reef structures. Suitable for beginner divers, the site features depths ranging from 12 to 20 metres with an average of 16 metres. Divers should expect visibility of approximately 5 metres, requiring close-range navigation. The environment is characterised by a lack of current, allowing for focused buoyancy control. The habitat supports various temperate freshwater fish and invertebrates typical of the region. Access to the site is by boat, and guided tours are available to assist with navigation and identifying reef features. Equipment rental is provided on-site, alongside facilities including a cafe and toilets.

Rantaharjun loma is a freshwater wreck and artificial reef site located in Finland. The site features structures situated between 9 and 17 metres, with an average depth of 13 metres. Accessible via a shore entry, it is suitable for beginner divers as there is no current to manage. Visibility typically ranges from 5 to 10 metres. Due to the freshwater environment, cold water is a primary hazard, and proper thermal protection such as a drysuit is recommended for all dives. Typical dive times are around 40 minutes. Divers should confirm facility availability with the site operator before arrival, as amenities can be limited.

Hälvälä Louhos is a flooded quarry in Finland featuring a distinctive artificial environment with steep walls and submerged structures. The site offers shore access and depths ranging from 5 to 37 metres. Divers encounter mild currents, though the deep, cold freshwater environment requires careful planning and appropriate thermal protection. The habitat supports various temperate freshwater fish and invertebrates typical of the region. Due to the depth and potential for overhead elements, divers should remain within their certification limits and maintain buddy contact. Visibility varies significantly, so checking local reports before arrival is recommended.