Murex House Reef is a versatile shore entry site featuring a coral slope that transitions into a sandy bottom. The upper section, reaching depths of 12 metres, contains table corals. Below this, the sandy slope features patches of coral and artificial reef balls colonised by sponges and corals. Underwater trails facilitate navigation across the site, which is suitable for beginners. Divers can expect depths between 5 and 25 metres with an average of 10 metres. Conditions include mild currents and visibility ranging from 10 to 30 metres. The site is accessible for both diving and snorkelling, with night diving also available.

City Extra is a mixed-habitat dive site located near Manado Tua, Indonesia, featuring a combination of muck, reef, and seagrass environments. Suitable for beginner divers, the site ranges from 5 to 20 metres in depth with an average of 15 metres. Visibility typically spans 10 to 25 metres, and water temperatures remain consistent between 29 and 30C. Access is by boat only. Divers should be aware of moderate currents and potential surge or swell, which can shift positions in shallow areas. Night diving is available, offering a different experience of the terrain. A typical dive lasts 45 minutes.

Lumbalumba House Reef, located at Manado Tua, offers a diverse underwater environment featuring a combination of coral reef, artificial structures, seagrass beds, and sandy muck areas. Suitable for beginners, the site ranges from 2 to 18 metres in depth with an average of 14 metres. Divers and snorkellers can expect mild currents and visibility between 10 and 35 metres. Water temperatures remain warm at 28 to 30C, though occasional cooler thermoclines occur from October to December. Entry is via the shore, and the site supports night diving. Hazards include boat traffic, low visibility, and sharp coral. Species recorded around this area include Spotfin Lionfish, Broadclub Cuttlefish, and Painted Spiny Lobster.

Miori Housereef in Manado Tua offers a diverse underwater environment combining natural reef, artificial structures, and muck diving. The site is accessible from the shore, with depths ranging from 2 to 25 metres and an average depth of 12 metres. Conditions are generally mild, featuring visibility between 10 and 30 metres and water temperatures of 29 to 30C. The site is suitable for beginners, though divers should exercise caution regarding sharp coral and rocks during entry and exit. Night diving is available, allowing for exploration of the reef after dark. On-site facilities include parking, toilets, showers, changing rooms, and a rinse station.

Tanjung Papaya in Manado Tua offers a shallow dive experience ranging from 3 to 6 metres. This site features a combination of natural reef, muck terrain, and an artificial reef structure constructed from old motorcycles. Divers can explore a field of Euphyllia torch corals across the site. Access is via a shore entry, making it suitable for beginners. Conditions are generally mild with visibility between 5 and 10 metres and water temperatures consistently between 29 and 30C. Night diving is permitted at this location. Hazards include potential entanglement, sharp coral, and the presence of stonefish. Typical dives last approximately 45 minutes.

Manado Concrete Reef is an artificial structure located off Manado Tua, Indonesia, offering a mix of artificial, natural reef, and muck environments. The site sits at depths between 25 and 35 metres, with an average of 30 metres, making it suitable for intermediate divers with strong buoyancy control. Visibility typically ranges from 15 to 30 metres. Divers may encounter moderate currents that can intensify with tidal shifts, requiring careful planning around slack water. Entry is possible from both shore and boat. Due to active surface boat traffic, the use of a DSMB is recommended during ascent. Night diving is available at this location.

Critter Circus in Manado Tua, Indonesia, offers a diverse underwater environment featuring muck, reef, and artificial reef topography. Divers can explore depths ranging from 3 to 40 metres. The site is accessible only by boat and is suited for intermediate divers. Conditions are generally stable with mild currents and visibility ranging between 10 and 30 metres. Water temperatures remain consistent throughout the year, typically between 27 and 30 degrees Celsius. The site supports night diving and provides facilities including air fills, equipment rental, and guided tours. Divers should remain aware of boat traffic and local marine life during their 60-minute dives.

Tasik Ria Pier is a shore dive in Manado Tua that features a combination of natural reef and artificial reef structures. Divers can explore depths between 8 and 20 metres, with an average of 15 metres. The site is suitable for beginners, offering mild currents and visibility ranging from 10 to 25 metres. Marine life includes common sightings of spotfin lionfish, Indian lionfish, pufferfish, wrasses, and striped eel catfish. Less frequent encounters include robust ghost pipefish, giant frogfish, ornate ghostpipefish, broadclub cuttlefish, banded pipefish, ribbon eel, harlequin sweetlips, ocellaris anemonefish, and white-spotted puffer. The site is also accessible for night diving. Divers should be cautious of sharp coral and potential entanglement hazards near the pier.