BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//CalDiscovery//caldiscovery//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
DESCRIPTION:San Francisco: outdoors\, Friday (Fri Sep 18\, America/Los_Ang
 eles). Rolling: the window moves forward every day\, so subscribe rather t
 han download. Discovered and maintained by CalDiscovery (https://caldiscov
 ery.com). Event details belong to their publishers. Contains information f
 rom CalDiscovery\, which is made available under the ODbL 1.0.
SOURCE:https://caldiscovery.com/san-francisco-ca/friday-outdoors.ics
X-PUBLISHED-TTL:PT12H
REFRESH-INTERVAL;VALUE=DURATION:PT12H
X-WR-CALDESC:San Francisco: outdoors\, Friday (Fri Sep 18\, America/Los_An
 geles). Rolling: the window moves forward every day\, so subscribe rather 
 than download. Discovered and maintained by CalDiscovery (https://caldisco
 very.com). Event details belong to their publishers. Contains information 
 from CalDiscovery\, which is made available under the ODbL 1.0.
X-WR-CALNAME:San Francisco · outdoors · Friday · CalDiscovery
BEGIN:VEVENT
SUMMARY:Sign Hill Stewards: Habitat Restoration
DTSTART:20260918T160000Z
DTEND:20260918T190000Z
DTSTAMP:20260729T191027Z
UID:17407-1789722000-1789732800@flowstobay.org
CATEGORIES:community,outdoors
DESCRIPTION:Many rare plant and animal species live on Sign Hill’s nativ
 e grasslands\, including the endangered mission blue butterfly. Help us co
 nserve and restore their habitat by installing native plants and removing 
 invasive plants! Sign Hill Stewards will do important work while also lear
 ning more about the wildlife in their backyard. \n  \nWhen: Every other 
 Friday from 9am-12pm and the 2nd Saturday of each month from 9am-12pm. Onl
 y cancelled for heavy rains. \nWhere: Volunteers will park at the Sign Hi
 ll Parking Lot nearby 964 Ridgeview Ct\, South San Francisco\, CA (Google 
 Maps Link) and hike with staff to the restoration site. \nRegistration: R
 egistration is required. Volunteers under the age of 18 must have a youth 
 waiver signed by a parent/guardian. Youth under the age of 15 are welcome 
 and must be accompanied by an adult. \nWhat to bring: To prepare for work
 ing outdoors\, please bring work gloves\, plenty of water\, sturdy shoes\,
  long pants and sleeves\, a hat/sunscreen\, and a completed waiver for e
 ach volunteer. Volunteers should expect some hiking on steep terrain. \nRE
 GISTER HERE
LAST-MODIFIED:20260729T191027Z
LOCATION:Sign Hill Parking Lot\, 964 Ridgeview Ct\, South San Francisco\, 
 CA\, 94080\, United States
URL:https://flowstobay.org/calendar/sign-hill-stewards-habitat-restoration
 -2026-09-18/?utm_source=caldiscovery&utm_medium=ics&utm_campaign=san-franc
 isco-ca
X-SOURCE-NAME:Flows To Bay
X-SOURCE-URL:https://flowstobay.org
END:VEVENT
BEGIN:VEVENT
SUMMARY:Friends of Edgewood Natural Preserve: Weed Warriors
DTSTART:20260918T160000Z
DTEND:20260918T190000Z
DTSTAMP:20260729T191027Z
UID:17409-1789722000-1789732800@flowstobay.org
CATEGORIES:community,outdoors
DESCRIPTION:Come help the California Native Plant Society’s Edgewood Wee
 d Warriors program and protect Edgewood’s amazing biodiversity by contro
 lling and removing invasive\, non-native plants. We’ll have great opport
 unities to see native wildflowers and other plants\, and to learn about lo
 cal ecology from other volunteers and local experts.Teens are welcome\, bu
 t must each be accompanied by one of their own parents\; unaccompanied adu
 lt students must have proof of age. Friday sessions run year round… meet
 ing locations are determined weekly\, so contact us for more information (
 or join our email contact list). For more info and contact details go to h
 ttps://friendsofedgewood.org/habitat-restoration. \nEWW operates by permit
  from County Parks… please don’t do any weeding on your own! \nLocatio
 n: Edgewood County Park & Natural Preserve in San Mateo County. \nSIGN UP 
 HERE
LAST-MODIFIED:20260729T191027Z
LOCATION:Edgewood County Park & Natural Preserve\, CA\, United States
URL:https://flowstobay.org/calendar/friends-of-edgewood-natural-preserve-w
 eed-warriors-2026-09-18/?utm_source=caldiscovery&utm_medium=ics&utm_campai
 gn=san-francisco-ca
X-SOURCE-NAME:Flows To Bay
X-SOURCE-URL:https://flowstobay.org
END:VEVENT
BEGIN:VEVENT
SUMMARY:Dogpatch West - Dutchman's Flat to Dogpatch
DTSTART:20260918T200000Z
DTEND:20260918T220000Z
DTSTAMP:20260916T005612Z
UID:1715216-1789736400-1789736400@www.sfcityguides.org
CATEGORIES:outdoors
LAST-MODIFIED:20260916T005612Z
LOCATION:Dogpatch West – Dutchman’s Flat to Dogpatch
URL:https://www.sfcityguides.org/event/?utm_source=caldiscovery&utm_medium
 =ics&utm_campaign=san-francisco-ca
X-SOURCE-NAME:San Francisco City Guides
X-SOURCE-URL:https://www.sfcityguides.org/mobile.php
END:VEVENT
BEGIN:VEVENT
SUMMARY:Backpacking @Castle Rock Trail Camp - 2-Night Trip
DTSTART:20260918T230000Z
DTEND:20260920T210000Z
DTSTAMP:20260914T190528Z
UID:event_316535933@meetup.com
CATEGORIES:outdoors
DESCRIPTION:" California Camping & Hiking " Bay Area BackCountry Buddies\n
 This is a relaxed two-night backpacking trip at Castle Rock State Park\, i
 deal for beginner backpackers or anyone looking for a low-mileage weekend 
 outdoors.\n\nWe'll hike about 2.6 miles from the main parking area to Cast
 le Rock Trail Camp via the Saratoga Gap Trail. The route is short\, but ex
 pect normal backpacking conditions\, including uneven and rocky sections w
 hile carrying your own gear. Once at camp\, we'll have plenty of time to s
 ettle in\, relax\, and explore the nearby trails\, sandstone formations\, 
 forest\, and ridge views.\n\nThe trail camp has picnic tables\, vault toil
 ets\, trash receptacles. **Please carry all the water you'll need. The wat
 er source at the camp is not functional.**\n\nPlease respond to all questi
 ons when you RSVP. This will be a small group\, and your spot is confirmed
  only after you receive a confirmation from me. Please be specific if you 
 can only attend with a carpool.\n\n**Dates:** Friday\, September 18 to Sun
 day\, September 20\n**Trail:** \\~5.2 miles minimum round trip\, with opti
 onal exploring from camp\n**Plan:** Two nights at Castle Rock Trail Camp\,
  relaxed pace\, nearby hiking\, and camp time\n**Difficulty:** Easy/Modera
 te backpacking\, but you must be able to carry your own overnight gear ove
 r uneven trail. Especially water for couple of days.\n**Group size:** Smal
 l group\; park limit is 6 people per campsite\n**Parking:** One overnight 
 vehicle is included. We'll coordinate carpools because extra vehicles cost
  $10 per night. Overnight parking is only in the designated trail-camp lot
 \, with check-in at the Robert C. Kirkwood entrance\n**Trip Cost:** 10$ pe
 r person for the whole trip\n**Trip confirmation:** Your participation is 
 confirmed after you have answered the pre-req questions\, made the payment
 \, and received a confirmation from me\n\nYou'll need your own backpacking
  gear\, food\, water\, and the 10 essentials. We must reach camp before su
 nset. No dogs\, smoking\, or bikes on the trail. Cell service is likely un
 available in the backcountry.\n\nAs always - respect the wilderness\, foll
 ow Leave No Trace principles\, and use good trail etiquette. If you're unf
 amiliar with Leave No Trace\, please read up on it before the trip.\n\nIND
 EMNITY - This group\, its organizers\, event hosts\, volunteers\, and memb
 ers are not liable for accidents or incidents at the venue or outside it. 
 By RSVPing or attending this event\, you agree to waive liability. Partici
 pants are responsible for their own conduct\, safety\, preparation\, and g
 ear.
LAST-MODIFIED:20260914T190528Z
URL:https://www.meetup.com/hikesf/events/316535933/?utm_source=caldiscover
 y&utm_medium=ics&utm_campaign=san-francisco-ca
X-SOURCE-NAME:" California Camping & Hiking " Bay Area BackCountry Buddies
END:VEVENT
END:VCALENDAR