AQuaLooP Marine Adventure is a seasonal floating obstacle park at Kataonami Beach in Wakayama, Japan. Set on the water, it offers an energetic way for adults and children to enjoy the seaside while tackling attractions at different levels of challenge. The course spans approximately 260 metres and features a wide range of inflatable obstacles, including slides, balance beams, bridges, climbing elements, trampolines and a zipline. Highlights include a 5.5-metre Super Big Slide and a Super Big Zipline, alongside activities designed for jumping, balancing, climbing and friendly competition.

AQuaLooP provides ticket purchasing, facility and fee information, visitor guidance, safety rules and emergency-response information to help guests prepare for their visit. Sessions operate on a timed, rotation basis, with safety instructions provided before entry. The Kataonami site is accessible by bus from Wakayama Station or by car from nearby expressway interchanges. The website also lists a related AQuaLooP location at Shirarahama Beach. The 2026 summer season at Kataonami has ended, with the brand announcing plans to return in 2027.