Mariglante Pirate Ship - www.marigalante.com.mx   for families with children or for larger groups.  It is easy to have a lot of fun.  You will be served breakfast and lunch and they also have open bar.  While you travel on the ship, the pirates will put on a skit and also entertain the children.  Once you get to the beach, you will be able swim, kayak, snorkel, boggie board, go on banana boat rides and play volleyball with the pirates.  It is fun for all ages.  During the winter months - you will probably see whales swimming in the bay as you travel to the beach.

Also check out Sea Life Park, for a chance to swim with the dolphins.

There's the Malecon as well, a boardwalk with plenty to do and see! 

For a visting to Los Arcos (National Marine Park) and do scuba, snorkelling or just a fun trip by boat check Banderas Scuba