Chrousso is a reef site located in Halkidiki, Greece, suitable for beginner divers. The site features a consistent depth of approximately 7 metres, making it an accessible location for those developing their skills. Access to the site is exclusively by boat. Underwater conditions are variable, with visibility ranging from 5 to 20 metres and currents typically remaining mild. Divers should be aware of potential hazards, including boat traffic in the area, as well as the presence of sea urchins and sharp coral on the reef structure. Typical dives at this location last around 45 minutes.

Akti Kalogrias in Halkidiki offers a versatile reef environment suitable for all skill levels, including beginners. Divers can explore depths ranging from 3 to 40 metres, with an average depth of 3 metres. Access is via a shore entry, with the reef located approximately 200 metres from the beach. Conditions are generally mild, with visibility ranging between 10 and 30 metres. The site is well-supported by local facilities, including parking, toilets, showers, changing rooms, a cafe, and a dive shop. Night diving is also available at this location. Divers should remain aware of boat traffic and the presence of sea urchins in the area.

Sithonia in Halkidiki offers a diverse underwater landscape featuring a combination of reef, wall, cave, and artificial reef structures. Suitable for intermediate divers, the site ranges in depth from 3 to 45 metres with an average of 20 metres. Divers experience mild currents and visibility between 10 and 30 metres. Access is via a shore entry, though divers must navigate a surf break at the shoreline. The site is well-equipped with facilities including parking, showers, changing rooms, and a rinse station. Night diving is permitted, and the site is accessible for full-day trips with on-site air fills and equipment rental available.

Kelifos Island in Halkidiki offers a diverse underwater landscape featuring walls, reefs, and caves. The site is accessible only by boat and is suited for intermediate divers due to the potential for deep dives. Depths range from 3 to 60 metres, with an average depth of 20 metres. Conditions are variable, with visibility ranging between 5 and 30 metres and mild currents. Water temperatures fluctuate between 13C and 19C throughout the year. Typical dives at this location last approximately 50 minutes. Boat charters and guided tours are available to facilitate access to the site.

White Rock in Halkidiki, Greece, is a shallow reef site suitable for beginner divers. The site features a consistent depth of 6 metres, making it an accessible location for shorter dives averaging 30 minutes. Entry is via the shore. Divers can expect mild currents and visibility ranging between 25 and 30 metres. Water temperatures fluctuate throughout the year, reaching a high of 27C in July and August and dropping to 15C during the winter months. As a shallow reef environment, the site offers a straightforward underwater experience for those looking to practice buoyancy or enjoy a relaxed dive in the Aegean Sea.

Agios Nikolaos near Ormos Panagias features shallow rock formations and sandy-bottomed waters, making it suitable for beginner snorkellers. The site is notable for an ancient Greek column submerged at a depth of 4 to 5 metres. Shore access is available, and the area offers visibility ranging from 10 to 30 metres with mild currents. Facilities at the site include parking, toilets, showers, and a dive shop. Water temperatures fluctuate throughout the year, ranging from 15C in the winter months to 27C during the peak of summer.

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.

Puerto Valista in Halkidiki, Greece, offers a diverse underwater topography comprising reefs, walls, and caves, alongside an artificial reef. The site is accessible by both shore and boat, making it suitable for beginners. Depths range from 4 to 60 metres, with an average depth of 7 metres. Visibility typically fluctuates between 10 and 30 metres, and currents are generally mild. Water temperatures remain between 14C and 18C throughout the year. Divers should be aware of potential hazards including boat traffic, significant depths, and overhead environments. Local facilities provide air fills, equipment rental, and guided tours for visitors.