BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//DigTide//Razor clam digs//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Washington razor clam digs
X-WR-CALDESC:WDFW-approved razor clam dig dates with the digging window\,
  from digtide.com. Updates automatically.
X-WR-TIMEZONE:America/Los_Angeles
REFRESH-INTERVAL;VALUE=DURATION:PT6H
X-PUBLISHED-TTL:PT6H
END:VCALENDAR