Yeşilovacık, also known as Seal Cove, is a designated natural protected area located along the Mersin Coast of Turkey. This site features a seabed composed of a mix of sand and seagrass meadows, providing a habitat for local marine life. Snorkellers can access the water directly from the shore. Conditions are generally suitable for beginners, with mild currents reported. Water temperatures fluctuate throughout the year, ranging from 18C in late winter to 29C in late summer. Facilities at the site include showers and changing rooms for visitor use. Divers and snorkellers should remain aware of boat traffic and potential entanglement hazards in the area.

Pirates' Bay on the Mersin Coast is a reef site offering shallow snorkelling conditions. The site features rocky peninsula edges that contribute to visibility ranging from 5 to 25 metres. With an average depth of 2 metres and a maximum of 3 metres, it is well-suited for beginners. Entry is via the shore, and the area experiences mild currents. Facilities available at the site include parking, toilets, showers, changing rooms, and a cafe. The water temperature fluctuates between 18C and 29C, with the primary swimming season occurring from May to December when temperatures remain above 20C.

Barbaros Bay on the Mersin Coast offers a varied underwater landscape featuring a mix of sandy patches and rocky reefs. This site includes both reef and wreck structures, making it an interesting location for snorkelers. Depths range from 2 to 15 metres, with an average depth of 8 metres. Conditions are generally mild, with visibility typically between 5 and 15 metres. Access is available via both shore and boat entries. The site is well-suited for beginners, providing a calm environment for those exploring the Mediterranean coastline.

Prince Charles Bay, also known as Gökçevlik, is a secluded, undeveloped bay in the Antalya Region of Turkey. This site features rocky reefs that reach depths of up to 10 metres, making it well-suited for intermediate snorkelers. Entry is via the shore, and visitors should be aware of potential surf conditions. The water temperature fluctuates between 18C and 29C throughout the year, with mild currents typically present. The habitat supports a variety of Mediterranean reef fish and invertebrates, though specific species sightings are not confirmed. Its quiet, natural environment provides a tranquil setting for those exploring the rocky underwater terrain.

Dana Island, located off the Mersin Coast, is a unique site featuring the remains of an ancient shipyard. Snorkellers can observe rock-cut slipways that extend directly into the water, providing a distinct historical perspective. The site is situated 2500 metres from the shore and requires boat access. Conditions are generally suitable for intermediate snorkellers, with mild currents and water temperatures ranging from 18C to 29C throughout the year. The northern coast offers shallower, calmer waters for exploration. As an artificial reef site, it provides a notable underwater environment for those interested in historical structures.

Toslaklar Bay in the Antalya Region is a shore-entry reef site suitable for beginners. The topography features rugged cliffs and a reef environment ranging from 1 to 15 metres in depth, with an average depth of 7 metres. Visibility typically varies between 10 and 30 metres, and currents are generally mild. The site is accessible from the shore, with parking and guided tours available nearby. Water temperatures fluctuate throughout the year, reaching a high of 29C in late summer and a low of 18C in late winter. Snorkellers should be aware of sharp coral present in the area.

Boğsak Bay is a wide, calm site on the Mersin Coast featuring a Blue Flag beach and Boğsak Island located just offshore. Divers and snorkellers can explore rocky areas near the island and the western cliffs. The site is suitable for beginners, with depths ranging from 1 to 15 metres and an average depth of 8 metres. Access is via a shore entry. Conditions include mild currents and visibility between 5 and 15 metres. Water temperatures fluctuate between 18C and 28C throughout the year. Facilities at the site include parking, toilets, showers, changing rooms, a cafe, and a dive shop. Be aware of boat traffic in the area.