We took a taxi to this beach ($60 for a tour that included La Galapaguera, El Junco and Puerto Chino). Unfortunately, the weather wasn't ideal as it was raining (and cold) at the end of June, but the view was stunning.
This beach is absolutely amazing! There's so much to do here, including snorkeling which is a must-try activity. It's perfect for families and the best part is that it's open to the public for free.