Emerald pool is a beautiful small pool with a waterfall, in the middle of Morne Trois Pitons National Park. It is very accessible: the easy walk from the parking lot to the pool takes about 30 minutes.
You can have a bath in the pool, so bring your swimming dress and a towel. There is a visitors center at the entrance to the trail, where you get get some drinks and food. Emerald Pool is about 40 minutes drive from Cocoa Cottage.
Emerald Pool Brochure of the Ministry of Tourism.