Scuba diving in Les trois grottes
This dive site is located on the east side of Riou. The dive goes down a slope to about 40m/131ft depth, then turns northeast and descends a little farther, to about 60m/196ft. At 50m/164ft divers can find an arched cave rich with marine life that includes lobsters, sea urchins, sea breams, anglerfish and wolf fish. This dive is recommended for experienced divers.
When to go
The best time to visit this location is from July to October when the average air temperature reaches 28C/82F and water temperature stays around 25-27C/77-81F. Water visibility usually varies between 10m/32ft and 35m/114ft.The depth of the site is 60m/196ft.