For most people, long non-working holidays are opportunities to visit family and relatives in the province. Provincial scene can be very relaxing, seafoods and fruits are fresh, mostly organic at a cheaper price. Province have their own get away places, some may not popular but It can be very less crowded as compared to other more popular places where everyone knows about.
I dont know where you are from but if you are in Metro Manila, Tagaytay, Subic are nearby places worth checking. SBMA have great rental places where you can chill out.Tagaytay cooler temperature can also be a great choice. Its not that far from Manila and there are plenty of travel options.