Finger Reef in Halkidiki is a boat-access site suitable for beginner divers. The reef structure provides a clear point of reference, with depths ranging between 20 and 25 metres. Divers can expect mild currents and visibility typically between 10 and 30 metres. The site supports a variety of Mediterranean reef fish and invertebrates within its rocky topography. Water temperatures fluctuate throughout the year, ranging from 14C to 23C. Hazards at this location include jellyfish and sea urchins. Boat access is required to reach the site, and local operators provide information regarding equipment hire and departure schedules.

Nemesis is a reef dive site located off the coast of Halkidiki, Greece, accessible only by boat. The site features a significant depth range, extending from 15 metres down to 80 metres, with an average depth of 30 metres. Divers should be prepared for strong currents, which can vary, and visibility typically ranges between 10 and 30 metres. Due to the depth and current, this site is suited for intermediate divers. Water temperatures remain cool throughout the year, fluctuating between 14C and 18C. Night diving is permitted at this location. Divers are advised to consult with their boat operator regarding current conditions and to plan dives around slack water.

Porto Koufo Wall in Halkidiki offers a diverse underwater environment featuring a reef, wall, cave, and wreck within a single location. Situated 50 metres from the shore, the site is accessible by both boat and shore entry. Divers can explore depths ranging from 5 to 35 metres with visibility typically between 15 and 30 metres. The wall drops sharply, while the cave and wreck sections present overhead environments requiring appropriate training and equipment. Currents are generally mild, though divers must remain aware of active boat traffic above. Guided tours and air fills are available at the local dive shop.

Toroni Ancient Ruins offers a unique archaeological snorkeling experience in Halkidiki. Located 40 metres from the shore, the site features submerged ruins of the ancient Lecythus castle and harbour, where foundation stones and ancient walls remain visible. The site is suitable for beginners, with depths ranging from 3 to 40 metres and an average depth of 7 metres. Conditions are generally mild, with visibility varying between 3 and 30 metres. Shore access is straightforward, and the area is well-supported by local facilities including parking, showers, changing rooms, and equipment rental services. The water temperature fluctuates seasonally between 15C and 27C.

Stiladari, also known as Poseidon Beach, is a reef and wall site in Halkidiki, Greece, accessible only by boat. The site features a varied topography suitable for beginners, with depths ranging from 6 to 35 metres and an average depth of 20 metres. Divers can expect mild currents and visibility between 10 and 30 metres. Water temperatures fluctuate between 14C and 21C throughout the year. Species recorded around this area include wrasses, Turkish wrasse, giant doris, fried egg jellyfish, two-banded seabream, castagnole, painted comber, bream, mauve stinger, snails, and hard coral. Sea urchins are present as a hazard. Typical dives last 45 minutes, and facilities include a nearby cafe.

Platanitsi is a shore-entry dive site in Halkidiki featuring a combination of reef and cave topography. Suitable for beginners, the site offers depths between 20 and 30 metres with mild currents. Visibility typically ranges from 10 to 30 metres. Divers should exercise caution regarding sea urchins and sharp surfaces when navigating the reef and rocky areas. Facilities at the location include parking, toilets, showers, and a cafe. A typical dive lasts 45 minutes. For optimal conditions, arrive early in the morning when the water is calmest and natural light best illuminates the cave entrance.

Kavourotripes, also known as Orange Beach, features a series of small rocky coves defined by dramatic rock formations and white sand. This site is suitable for beginners, offering a shallow reef environment with depths ranging from 1 to 10 metres, averaging 5 metres. Snorkellers can explore the intricate coastline and its various nooks and crannies. Access is via the shore, and conditions generally include mild currents and visibility between 5 and 25 metres. Facilities available at the site include parking, toilets, and a cafe. Be aware of potential hazards including sharp rock formations and surf conditions.

Armenistis Bay offers a varied shore dive featuring a reef that descends from 5 metres to 42 metres, with an average depth of 25 metres. The site includes a cave, providing additional topography to explore. Visibility typically ranges between 15 and 20 metres, with moderate currents present. Entry is via the shore, where divers should navigate the surf and shore break with care. The site is suitable for beginners and supports night diving. Species recorded around this area include wrasses, white seabream, bream, fried egg jellyfish, mauve stinger, sea stars, crabs, and snails. A cafe is available on-site for post-dive refreshments.