BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Roll Call//rollcall.bike//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:San Francisco Critical Mass
X-WR-CALDESC:Recurring group bike rides\, kept fresh by riders calling roll
 . rollcall.bike
REFRESH-INTERVAL;VALUE=DURATION:PT12H
X-PUBLISHED-TTL:PT12H
BEGIN:VTIMEZONE
TZID:America/Los_Angeles
BEGIN:DAYLIGHT
TZOFFSETFROM:-0800
TZOFFSETTO:-0700
TZNAME:PDT
DTSTART:19700308T020000
RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0700
TZOFFSETTO:-0800
TZNAME:PST
DTSTART:19701101T020000
RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:sf-critical-mass@rollcall.bike
DTSTAMP:20261025T190645Z
DTSTART;TZID=America/Los_Angeles:20261030T173000
DTEND;TZID=America/Los_Angeles:20261030T190000
RRULE:FREQ=MONTHLY;BYDAY=-1FR
SUMMARY:[unconfirmed] San Francisco Critical Mass
DESCRIPTION:The monthly mass ride that started in San Francisco in 1992 and
  spread worldwide. No leader and no fixed route. The route is decided by w
 hoever is at the front.\n\nStatus: unconfirmed — nobody has called roll 
 on this ride recently. Check before you set an alarm.\n\nDetails and roll 
 call: https://rollcall.bike/ride/sf-critical-mass
URL:https://rollcall.bike/ride/sf-critical-mass
LOCATION:Embarcadero Plaza\, San Francisco.
GEO:37.7946;-122.3947
STATUS:CONFIRMED
TRANSP:OPAQUE
BEGIN:VALARM
ACTION:DISPLAY
TRIGGER:-PT12H
DESCRIPTION:San Francisco Critical Mass
END:VALARM
END:VEVENT
END:VCALENDAR