MapQuest and TripAdvisor both provide detailed online maps of Puerto Rico, including the island's cities and towns, waterways, attractions, roads and landscape features. Both maps have satellite images of the island available, and both have search engines that allow users to search for particular points of interest.
Both maps enable users to zoom in and out to see varying levels of detail, including smaller towns and land forms, and both also have features that locate travel services and points of interest for tourists. MapQuest has a live traffic feed that shows traffic conditions throughout the island. MapQuest's map of Puerto Rico is available to print, as well.