Image from gopinel.com
You can access Pinel Island via boats that run from Cul de Sac. There are 3 restaurants on Pinel Island, Le Karabuni, The Yellow Beach, and Up on the Key. You can also rent long chair at a good price if you want to relax.
If you like to hike, don’t forget some hiking shoes or confortable snikers to go to the two deserted beaches on the opposite side of the island.
It is also a perfect zone for snorkeling as it has one of the best shallow snorkeling in the caribbean.