Dombwe Island Beach is a freshwater reef site located off Otter Point in Lake Malawi. Accessible only by boat, the site features an artificial reef structure reaching depths between 20 and 25 metres, with an average depth of 22 metres. Divers should be aware of potential entanglement risks associated with the structure. Visibility is variable, ranging from 5 to 20 metres, and water temperatures can be cold at depth. The site is suitable for beginners due to the absence of current. Night diving is available, which can provide a rewarding experience when daytime visibility is low. On-site facilities include a dive shop, equipment rental, air fills, showers, and a cafe.

Moon Rock at Otter Point in Lake Malawi offers a dual-environment dive featuring both a reef structure and a wreck. Located 600 metres from shore, the site is accessible only by boat and is suited for intermediate divers. Depths range from 10 to 30 metres with an average of 20 metres, and visibility typically spans 10 to 30 metres. The site experiences mild currents, making navigation straightforward. Divers should exercise caution around the reef and rocks, as the structures are sharp enough to cause cuts. Night diving is permitted, providing an alternative perspective on the terrain. Confirm boat operator availability and facilities with local dive operators in Tumbe before planning your trip.

Tumbe Island Northeast is a freshwater dive site located 500 metres from Otter Point in Lake Malawi. The site features both a reef and a wreck, with depths ranging from 10 to 20 metres and an average depth of 15 metres. Conditions are generally suitable for beginners, with mild currents and visibility typically between 10 and 30 metres. Boat access is required to reach the site. Night diving is available, though divers should bring primary and backup torches. Species recorded around this area include Tilapia. Maintain strict buoyancy control to avoid contact with the overhead environment in caves and swim-throughs, and monitor depth closely as visibility can vary.

Mumbo Island offers a freshwater reef experience within Lake Malawi. The site features depths ranging from 18 to 30 metres with visibility between 10 and 30 metres. Currents are generally mild, though divers should remain alert for rip currents and strong water movement. Access is strictly by boat due to hazardous surf and shore break at the coastline. This site is suitable for intermediate divers and supports night diving. Onsite facilities include a dive shop, equipment rental, air fills, showers, and a rinse station, facilitating multi-dive days. Divers should coordinate with the boat crew for all entries and night excursions.

Tumbe Island Wreck is a freshwater dive site located off Otter Point in Lake Malawi. The wreck rests at a consistent depth of 28 metres, where it serves as an artificial reef structure. Divers can expect mild currents and visibility ranging from 10 to 20 metres. Due to the depth and the nature of the structure, this site is suited for intermediate divers with at least an Open Water certification. Boat access is required to reach the site. Divers should maintain close proximity to their team and monitor depth carefully to manage orientation in changing light conditions.

Tumbe Island's Aquarium is a sheltered freshwater reef site in Lake Malawi, offering a comfortable environment for beginner divers. The topography ranges from 10 to 25 metres, with an average depth of 18 metres. Divers can expect mild currents and visibility typically between 5 and 10 metres. Access to the site is by boat only, and arrangements should be confirmed locally before arrival. While specific sightings are not confirmed at this exact location, species recorded around this area include Tilapia. The site is suitable for beginners and supports year-round diving, with typical dives lasting approximately 40 minutes.

Otter Point is a freshwater reef site located 500 metres offshore in Lake Malawi. Divers can explore depths ranging from 20 to 30 metres, with an average depth of 15 metres. The site features mild currents and visibility typically between 5 and 10 metres. Access is by boat, and the location is suitable for beginner divers. Night diving is available, providing a different perspective of the underwater environment. An on-site dive shop offers guided tours and equipment support. Divers should exercise caution during entry and exit due to potential surf and shore break conditions and remain aware that visibility can fluctuate during a dive.

Nakantenga Island offers a unique freshwater reef experience within Lake Malawi. Located 3000 metres from shore, the site features depths ranging from 15 to 23 metres, though divers should monitor their gauges as the bottom can reach 27 metres. Conditions are generally manageable for beginners, with mild currents and visibility typically between 5 and 10 metres. Divers should exercise caution regarding entanglement risks near the wreck structure and maintain precise buoyancy control. Access is exclusively by boat, and guided tours are recommended to assist with navigation and orientation in this freshwater environment.