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:20260505T165047Z
UID:moderate-day-hike-02-05-hope-back-tor-blue-john-cavern-and-castleton-ci
 rcular
DTSTART;TZID=Europe/London:20260502T095000
DTEND;TZID=Europe/London:20260502T173000
LOCATION:Hope Valley 
SUMMARY:Moderate Day Hike 02/05: Hope\, Back Tor\, Blue John Cavern and Cas
 tleton Circular
END:VEVENT
END:VCALENDAR