Otto's is a reef and wall site in Kimbe Bay, Papua New Guinea, suited for intermediate divers due to its significant depth. The site ranges from 25 to 45 metres, requiring careful monitoring of bottom time and depth to manage the risk of nitrogen narcosis. Divers can expect consistent visibility of 30 metres, providing clear views of the wall topography. Water temperatures remain stable between 29 and 30 degrees Celsius throughout the year. Access is by boat only. The habitat supports a variety of reef fish and invertebrates typical of the region. Divers should remain aware of moderate currents and plan their dive profiles conservatively with a buddy or guide.

Vanessa is a reef site located in Kimbe Bay, Papua New Guinea, offering depths between 18 and 22 metres. Divers experience mild currents, making it suitable for intermediate skill levels. Visibility is generally high, ranging from 20 to 50 metres, with the clearest conditions often found during early morning dives before wind chop develops. Water temperatures remain consistent between 29 and 30 degrees Celsius throughout the year, allowing for light thermal protection. Access to this site requires a boat, and divers should arrange transport and equipment hire through local operators, as facilities are not fixed at the location.