Ummaii Wassersport Center, located in Rügen, Germany, focuses on providing water sports instruction, particularly in windsurfing and wingboarding, as inferred from job postings that seek instructors for these activities. The center operates primarily during the summer season, from May to the end of September, indicating a seasonal business model catering to both beginners and advanced participants.

The presence of accommodation options, such as a caravan or van parking, suggests an emphasis on attracting both tourists and seasonal instructors who may require flexible living arrangements. The center appears to prioritize a supportive learning environment, offering training in German within a large standing area suitable for various skill levels.