To get around San Fernando, you will need a car. It is recommended that you rent a car for the day, which can cost around $50. Parking is free at all the locations listed above.
If you have more time, consider visiting the Stoney Point Park for some scenic hiking or the Vallarta Supermarkets to shop for local goods. If you have less time, consider skipping the Nethercutt Collection or the Wildlife Learning Center. Don't forget to bring sunscreen and comfortable walking shoes.