BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VTIMEZONE
TZID:Europe/London
BEGIN:DAYLIGHT
DTSTART:20260329T020000
TZOFFSETFROM:+0000
TZOFFSETTO:+0100
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
TZNAME:BST
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:20261025T010000
TZOFFSETFROM:+0100
TZOFFSETTO:+0000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
TZNAME:GMT
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP:20260422T125253Z
UID:vodka-and-gin-boat-ball-2026
DTSTART;TZID=Europe/London:20260521T140000
DTEND;TZID=Europe/London:20260521T170000
LOCATION:Princess River Cruises - 100 Racecourse Rd\, Colwick\, Nottingham 
 NG2 4RF
SUMMARY:Vodka and Gin Boat Ball 2026
END:VEVENT
END:VCALENDAR