Stephen's Reef is a marine site located near Naxos, Greece, featuring a reef structure that reaches depths between 18 and 25 metres. With an average depth of 22 metres, this site is accessible only by boat. Divers can expect consistent visibility of 30 metres and mild currents. The topography consists of a reef structure with sharp coral and rocks, requiring careful buoyancy control to avoid contact. Given the depth, divers should monitor their air consumption and bottom time closely throughout the typical 45-minute dive. This site is suited for intermediate divers who are comfortable managing their depth and buoyancy in an open-water reef environment.

The Marianna shipwreck lies in 20 to 25 metres of water off the coast of Naxos, Greece. This wreck serves as an artificial reef, with visibility ranging from 15 to 25 metres. Access is by boat only, and the site is 15 kilometres from the shore. Divers should be prepared for strong currents that can develop quickly, making this an intermediate-level site. The wreck structure features various gaps and fittings, requiring caution to avoid entanglement or sharp edges. Due to active boat traffic in the area, the use of a surface marker buoy is essential during ascent. Guided tours are available from local dive shops in Naxos Town.

Amaras Reef in Naxos, Greece, offers a combination of shallow reef and wall topography suitable for beginner divers. The site features depths ranging from 1 to 18 metres with an average of 10 metres. Visibility is typically between 15 and 25 metres, supported by mild currents. Access is by boat only, and the site is also suitable for night diving. Divers should remain aware of boat traffic at the surface and use a visible signal device. The wall section requires careful monitoring of depth gauges to maintain planned limits during the typical 45-minute dive.

The Panagia is a wreck located 400 metres offshore in Naxos, Greece, resting on a sloping seabed. The structure spans a depth range of 5 to 32 metres, requiring intermediate skill levels for deeper sections. Divers can explore the hull and exterior features in visibility ranging from 10 to 30 metres. Currents are generally mild, though boat traffic is active in the area. Divers should deploy a surface marker buoy before ascending and avoid wreck penetration unless specifically trained for overhead environments. Typical dive times are approximately 45 minutes, with water temperatures fluctuating between 17C and 23C throughout the year.

Sahara is a reef site located in a southern bay on Naxos, Greece. Snorkellers can access the site from the shore, reaching a small rocky islet situated approximately 200 metres out. The area features a rocky headland and provides a protected environment for snorkelling. Depths at this site range from 1 to 3 metres, with an average depth of 2 metres. Conditions vary, with visibility ranging between 5 and 20 metres and currents typically mild. Hazards include jellyfish, rip currents, sea urchins, sharp coral, strong currents, and surf. Facilities available at the location include parking, toilets, showers, equipment rental, and a cafe.

Mikri Vigla is a rocky cape on the island of Naxos offering shore-accessible reef and drop-off diving. The site is suitable for beginners, with depths ranging from 1 to 10 metres and an average depth of 2 metres. Conditions vary, with visibility between 3 and 20 metres and mild currents. Hazards include jellyfish, rip currents, sea urchins, sharp coral, strong currents, and surf. Water temperatures fluctuate from 17C in winter to 25C in August, necessitating a wetsuit. Species recorded around this area include Great Barracuda, Mediterranean Moray, Common Octopus, Turkish Wrasse, Mediterranean Violet Aeolid, Cow Snail, European Parrotfish, Splendid Elysia, Cratena Slug, White Seabream, Painted Comber, crabs, and various bream.

Prasonisi on Naxos features a diverse underwater landscape combining reef, wall, and seagrass terrain. Located 50 metres from the shore, this site offers depths between 5 and 18 metres with an average of 12 metres. Divers experience mild currents and visibility ranging from 15 to 30 metres. The site includes an overhead section, requiring careful air management and planning. Guided tours are available through the local dive shop to assist with navigating the layout. Species recorded around this area include great barracuda, Mediterranean moray, common octopus, Indian lionfish, Turkish wrasse, and various nudibranchs such as the Mediterranean violet aeolid.

Makronisi features a combination of reef, wall, and canyon formations located 100 metres off the coast of Naxos. Divers can explore depths ranging from 5 to 30 metres, with an average depth of 12 metres. The site is accessible only by boat charter. Conditions are generally mild, with visibility typically between 10 and 25 metres. Water temperatures fluctuate throughout the year, ranging from 17C to 23C. The site is suitable for intermediate divers and supports night diving. Early morning visits are recommended for the calmest conditions and optimal light. Divers should be aware of potential hazards including sea urchins and jellyfish.