yeah I would do the catamaran! Some people can snorkel, some can just hang out.
Here - I got this email from Puerto Vallarta Tours:
Hi there Jessica! Thank-you for contacting us, I'll be more than happy to help you. If you have in mind a tour where you can whale watch do some fishing and some snorkeling. the best option is to go with our 21' Catamaran that fix up to 40 people max. for you and your party. This boat you can chose for 4,6 or 8 hours. The price for 4 hours private is $650.dls, 6 hours $795.dls and for 8 hours is $995.dls. This Catamaran runs daily and private charters depart on your schedule, you can choose - it's your boat for the day also this boat includes: 39 foot catamaran / trimaran, snorkeling equipment for up to 20 people, restroom, fresh water shower, ice, water, life vests, 4 fishing poles, captain and crew. This boat departs from 'Marina Los Peines', next to the Naval Hospital, you would need to take a taxi from you hotel as this is the only marina that this boat leaves out of and this company does not offer any transportation. For an optional price you can order Box Lunch ($10.00), Case of Beer ($20.00) to be paid at marina on the day of the tour, Lunch or activities on the beaches. For this boat, you can pretty much leave at the time you wish, go snorkel at one of the best locations here in Puerto Vallarta, go fishing, stop at one of the beaches for lunch, what ever you tell the captain to go and he would even recommend where to go. Here is the link with all the information of the tour: Charter a Private Snorkeling Catamaran / Trimaran in Puerto Vallarta. If you would like to book this option, just give us a call at our toll-free number 1-866-217-9704 or 1-866-406-2296 and I'll be more than happy to help you on your request or any further questions that you may have. Have a nice weekend!