Nuevo Vallarta is a resort town located in the state of Nayarit, just north of Puerto Vallarta. It's known for its beautiful beaches, luxury resorts, and excellent golf courses. Here are some things to do and see in Nuevo Vallarta: 

1. Beaches: Nuevo Vallarta has some of the best beaches in the area, including Playa Nuevo Vallarta and Playa Bucerias. You can swim, sunbathe, and try water sports like surfing and jet skiing.
2. Golf: If you're a golf enthusiast, Nuevo Vallarta has some excellent courses, including the El Tigre Golf Course and the Flamingos Golf Course.
3. Marina Nuevo Vallarta: The marina is a great place to go for a walk, enjoy a meal at one of the waterfront restaurants, or take a boat tour.
4. Dolphin and Sea Lion Encounters: You can book a dolphin or sea lion encounter at the Vallarta Adventures Dolphin Center in Nuevo Vallarta.
5. Aquaventuras Park: A water park with slides, wave pools, and a lazy river, great for families and kids.
6. Day Trips: You can take day trips to nearby attractions like the Marietas Islands, Sayulita, and San Pancho.
7. Spa Treatments: Nuevo Vallarta has many luxury resorts with excellent spas. Treat yourself to a massage or other spa treatment.
8. Nightlife: Nuevo Vallarta has a variety of nightlife options, including bars, nightclubs, and live music venues.
9. Eco-Tours: Take an eco-tour to explore the natural beauty of the area. You can go bird watching, hiking, or zip lining through the jungle.
10. Shopping: Nuevo Vallarta has a few shopping centers and markets where you can find souvenirs, clothing, and local crafts.

Overall, Nuevo Vallarta is a great destination for those looking for a beach vacation with plenty of activities and attractions to keep you busy.