BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//OSM Calendar
BEGIN:VTIMEZONE
TZID:Asia/Manila
COMMENT:This timezone only works from 1970-01-01 to 2038-01-01.
BEGIN:STANDARD
DTSTART:19700101T000000
TZNAME:PST
TZOFFSETFROM:+0800
TZOFFSETTO:+0800
END:STANDARD
BEGIN:DAYLIGHT
DTSTART:19770328T010000
RDATE:19900521T010000
TZNAME:PDT
TZOFFSETFROM:+0800
TZOFFSETTO:+0900
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:19770922T000000
RDATE:19900729T000000
TZNAME:PST
TZOFFSETFROM:+0900
TZOFFSETTO:+0800
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
SUMMARY:Pista ng Mapa 2021
DTSTART;TZID=Asia/Manila:20211113T130000
DTEND;TZID=Asia/Manila:20211120T180000
DTSTAMP:20211113T050000Z
UID:OSMCAL-1044
DESCRIPTION:Pista ng Mapa (Festival of Maps) celebrates open (geo)data and
  maps\, fostering the growth of inclusive communities across the Philippin
 es.\nEvent Website: https://pistangmapa.github.io/2021/
END:VEVENT
END:VCALENDAR