BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//ABDNHA - ECPv6.15.20//NONSGML v1.0//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-ORIGINAL-URL:https://abdnha.org
X-WR-CALDESC:Events for ABDNHA
REFRESH-INTERVAL;VALUE=DURATION:PT1H
X-Robots-Tag:noindex
X-PUBLISHED-TTL:PT1H
BEGIN:VTIMEZONE
TZID:America/Los_Angeles
BEGIN:DAYLIGHT
TZOFFSETFROM:-0800
TZOFFSETTO:-0700
TZNAME:PDT
DTSTART:20250309T100000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0700
TZOFFSETTO:-0800
TZNAME:PST
DTSTART:20251102T090000
END:STANDARD
BEGIN:DAYLIGHT
TZOFFSETFROM:-0800
TZOFFSETTO:-0700
TZNAME:PDT
DTSTART:20260308T100000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0700
TZOFFSETTO:-0800
TZNAME:PST
DTSTART:20261101T090000
END:STANDARD
BEGIN:DAYLIGHT
TZOFFSETFROM:-0800
TZOFFSETTO:-0700
TZNAME:PDT
DTSTART:20270314T100000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0700
TZOFFSETTO:-0800
TZNAME:PST
DTSTART:20271107T090000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTART;VALUE=DATE:20260211
DTEND;VALUE=DATE:20260212
DTSTAMP:20260424T030615
CREATED:20251003T175722Z
LAST-MODIFIED:20251006T205409Z
UID:10000688-1770768000-1770854399@abdnha.org
SUMMARY:Borrego Rock & Gem Club (BRAG) Field Trip
DESCRIPTION:Like rocks? Join BRAG and meet other rockhounds! \nThe BRAG club field trip is every 2nd Wed\, meeting in the ABDNHA parking lot. \nNote: Field trips may start at 8:00 am or 9:00 am\, depending on the destination. We usually try to get back to Borrego around 3:00 pm.
URL:https://abdnha.org/activity/borrego-rock-gem-club-brag-field-trip/2026-02-11/
LOCATION:CA
CATEGORIES:Club,Field Trip
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/Los_Angeles:20260211T090000
DTEND;TZID=America/Los_Angeles:20260211T140000
DTSTAMP:20260424T030615
CREATED:20251226T203718Z
LAST-MODIFIED:20251226T203718Z
UID:10000901-1770800400-1770818400@abdnha.org
SUMMARY:4WD Tour: Canyon Sin Nombre-Diablo Dropoff-Fish Creek (MEMBERS PRIORITY) - FULL (waitlist)
DESCRIPTION:Leader: Jim Torian\, ABDNHA Volunteer \nLevel 4 Required – 4WD High Clearance** \nWe’ll meet at 9:00 am at the south entrance to Canyon Sin Nombre\, off the S2\, 34 miles south of SR78 (Scissors Crossing)\, about 0.6 miles south of Sweeney Pass. We’ll brief and air down before starting our journey within ABDSP. We’ll travel 13 miles on Canyon Sin Nombre to Vallecito Creek Road\, then to Arroyo Seco del Diablo\, reaching the Diablo drop-off\, which has both easy and challenging descents. From there\, we’ll head north to Split Mountain Road\, where our trip ends. Expect rocky roads\, washboard\, soft sand\, and mild challenges. Lunch is BYO\, and a stop will be made. Check the weather and dress accordingly. Bring water and a full tank of gas. GMRS channel 15 is optional. 4WD is required; no AWD. This is a members-priority trip. Visit the Nature Center or call to reserve: 760-767-3098. \n** Level 4: 4WD High Clearance REQUIRED due to deep sand\, large rocks\, steep sections\, large obstacles\, or rough conditions
URL:https://abdnha.org/activity/4wd-tour-canyon-sin-nombre-diablo-dropoff-fish-creek-members-priority-full-waitlist/
LOCATION:CA
CATEGORIES:4WD
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/Los_Angeles:20260211T190000
DTEND;TZID=America/Los_Angeles:20260211T203000
DTSTAMP:20260424T030615
CREATED:20260208T202915Z
LAST-MODIFIED:20260209T003956Z
UID:10001010-1770836400-1770841800@abdnha.org
SUMMARY:Webinar: Geology of San Diego County’s Peninsular Ranges - POSTPONED
DESCRIPTION:This presentation is postponed to a later date.  The new date will be posted here as soon as possible \nSpeaker: Geologist Don Barrie\nPlease join Mesa College geology professor and ABDNHA board member\, Don Barrie\, for his repeat lecture on San Diego County’s Peninsular Ranges\, with emphasis on the Laguna Mountains west of Borrego Springs. Don’s lecture will focus on how plate tectonic processes have created the complex collage of igneous and metamorphic rocks exposed both regionally\, throughout southeastern California\, and locally\, in the Lagunas. GP $12\, M $10\, V $8 (per connection).
URL:https://abdnha.org/activity/webinar-geology-of-san-diego-countys-peninsular-ranges/
LOCATION:Zoom
CATEGORIES:Webinar
END:VEVENT
END:VCALENDAR