The forums on TripAdvisor offer helpful info from travelers and vacationers who have spent time in and around the city.
For more information check out Frommer's guide online.   There's an overview of the city and a list of recommended hotels, restaurants and attractions. is a like a giant reference book with listings for apartments, hotels, shops and a number of other resources.   Listings include addresses and phone numbers for each establishment.   The site is in Spanish and English. offers a general overview with information on beaches, a history of the area, tips on dining and nightlife and a comprehensive events calendar that lists festivals and events occurring each month of the year.