BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Park Atlas//unit-dates//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Baltimore-Washington Parkway on Park Atlas
X-WR-CALDESC:Fee-free entrance days and hours exceptions for Baltimore-Wash
 ington Parkway\, from National Park Service data. Data refreshed 2026-10-1
 6.
REFRESH-INTERVAL;VALUE=DURATION:P1D
X-PUBLISHED-TTL:P1D
END:VCALENDAR