Leisure travel within the country is allowed from June 1 - 15, 2021 without age restrictions. However, tourists as always, are requested to remain more cautious and always observe the health & safety protocols. A negative RTPCR result taken not more than 72 hours prior to airport check-in is needed for all ages.
See DOT advisory issued last June 1, 2021:
Please note that this announcement is still subject to respective LGU of any tourist destination. Acceptance of tourists particulary those coming from the NCR Plus Area shall be subject to stricter protocols and restrictions as may be mandated of its governing LGU.