One of the best places to catch sight of a whale in Rincon Puerto Rico is the public park called 'El Faro' (The Lighthouse). Because the park sits on the cliffs overlooking a vast amount of the Sea it is an ideal location.
If you are looking for other options to Whale Watch in Rincon we suggest the following
The official Whale Watching Season in Rincon is mid-February to mid-March but just this month, the end of January 2017, people have already started spotting whales in Rincon. So if you are on your Rincon Vacation during the first part of the year ... keep your eyes looking out to Sea and take note of any water shooting up .... normally something the whales do when they come to surface for your viewing!