it is well scaled and it covers Luzon, Visayas and Mindanao. don't worry this is not an ad, nobody is paying me to do this. i use this travel atlas for three years now. before it cost P499 now its P599 because many discovered its value.
if you need a map to get around the Philippines, i recommend you to get this travel atlas which features the city map of all the major cities in the Philippines. easy to use and very comprehensive. trust me. i spent most of the time in travel shelves on book shops. soon i'll recommend you books that best guides the tourist in the Philippines. whether you are a local tourist or a visitor this book is the best.