Achziv Tunnel (Cave) is situated in the area of Achziv reef known as Saar Gulf. 

The cave is located on the western side of a natural pond, in the southern part of the Achziv beach. Access to the cave entrance is from the shore and the dive is shallow at an approximate depth of 5 meters. 

If the sea waves or currents can be viewed in and out of the pond, diving in the cave is prohibited for safety reasons.