BEGIN:VCALENDAR VERSION:2.0 PRODID:-//CalDiscovery//caldiscovery//EN CALSCALE:GREGORIAN METHOD:PUBLISH DESCRIPTION:San Francisco: outdoors\, Saturday (Sat Sep 19\, America/Los_A ngeles). Rolling: the window moves forward every day\, so subscribe rather than download. Discovered and maintained by CalDiscovery (https://caldisc overy.com). Event details belong to their publishers. Contains information from CalDiscovery\, which is made available under the ODbL 1.0. SOURCE:https://caldiscovery.com/san-francisco-ca/saturday-outdoors.ics X-PUBLISHED-TTL:PT12H REFRESH-INTERVAL;VALUE=DURATION:PT12H X-WR-CALDESC:San Francisco: outdoors\, Saturday (Sat Sep 19\, America/Los_ Angeles). Rolling: the window moves forward every day\, so subscribe rathe r than download. Discovered and maintained by CalDiscovery (https://caldis covery.com). Event details belong to their publishers. Contains informatio n from CalDiscovery\, which is made available under the ODbL 1.0. X-WR-CALNAME:San Francisco · outdoors · Saturday · CalDiscovery 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 BEGIN:VEVENT SUMMARY:Peak2Peak 2026 DTSTART;VALUE=DATE:20260919 DTEND;VALUE=DATE:20260920 DTSTAMP:20260729T191030Z UID:10001549-1789776000-1789862399@walksf.org CATEGORIES:outdoors LAST-MODIFIED:20260729T191030Z URL:https://walksf.org/event/peak2peak-2026/?utm_source=caldiscovery&utm_m edium=ics&utm_campaign=san-francisco-ca X-SOURCE-NAME:Walk San Francisco X-SOURCE-URL:https://walksf.org/events END:VEVENT BEGIN:VEVENT SUMMARY:Birding the Hill @ Randall Museum DTSTART:20260919T150000Z DTEND:20260919T170000Z DTSTAMP:20260830T000253Z UID:10003269-1789804800-1789812000@sfchildrennature.org CATEGORIES:arts,outdoors DESCRIPTION:Join the Randall Museum’s Birder-in-Residence on the third S aturday of each month to explore the hill at Corona Heights and check out its avian residents and seasonal visitors. Birders will circle the hill t o look into several habitats\, each of which is enjoyed by different bird species. The east canyon\, the south cliffs\, the north forest\, and the h illtop grasslands will all be explored. The walk is geared towards beginn ing to intermediate birders\, but all are welcome. The walk lasts about 2 hours and includes several stairs and a steep path to climb. Meet in Rand all Museum’s parking lot at 8am: 199 Museum Way\, San Francisco\, CA. \n When: Third Saturday of the Month 8am – 10am \nWhere: Meet in the Rand all Museum’s Parking Lot: 199 Museum Way\, San Francisco\, CA\nCost: FRE E but registration is required.\nAges: Best for ages 10 and older \nLearn more and register >> LAST-MODIFIED:20260830T000253Z LOCATION:Randall Museum\, Museum Way\, San Francisco\, CA\, 94114\, United States URL:https://sfchildrennature.org/event/birding-the-hill/2026-09-19/?utm_so urce=caldiscovery&utm_medium=ics&utm_campaign=san-francisco-ca X-SOURCE-NAME:SF Children & Nature X-SOURCE-URL:https://sfchildrennature.org/organizer/sf-public-library END:VEVENT BEGIN:VEVENT SUMMARY:Feminist Bird Club: Birding at the Garden DTSTART:20260919T153000Z DTEND:20260919T180000Z DTSTAMP:20260904T000941Z UID:10002209-1789806600-1789815600@gggp.org CATEGORIES:outdoors DESCRIPTION:This is a free community program. Please consider supporting t he Gardens of Golden Gate Park with a recommended donation of $5-20. Your support helps us connect people to plants\, the planet\, and each other.  \nSaturday\, September 19\, 2026\n8:30-11am\nSan Francisco Botanical Gard en — Meet at Main Gate \nAbout the Program\nJoin Feminist Bird Club SF B ay for a morning of birding and community in the garden! \nOpen to all bir ding experience levels\, especially newer birders and beginners. We will m eet at the Main Gate entrance to the garden. Please expect a slower\, begi nner-friendly birding trip where we will all help each other to ID and spo t birds—questions and curiosity are welcome and encouraged! After the bi rding trip\, attendees are encouraged to stick around for Flower Piano fes tivities. \nAbout Feminist Bird Club\nFeminist Bird Club SF Bay is a chap ter of the national Feminist Bird Club Organization. We stand for justice and are committed to social change as a diverse group of birders. All are welcome at our events\; we are a safe space for LGBTQ\, Indigenous\, and B IPOC birders. If you would like to get more involved with us\, fill out our membership form. \n—  \nFree program\, RSVP required. Heavy rain ca ncels. Admission to the Garden is free for San Francisco residents\, veter ans\, Museums for All/EBT participants\, and Gardens members. LAST-MODIFIED:20260904T000941Z LOCATION:SF Botanical Garden URL:https://gggp.org/event/feminist-bird-club-birding-at-the-garden/?utm_s ource=caldiscovery&utm_medium=ics&utm_campaign=san-francisco-ca X-SOURCE-NAME:GGGP X-SOURCE-URL:https://www.sfbg.org/ END:VEVENT BEGIN:VEVENT SUMMARY:Join Sutro Steward for Trail and Habitat Stewardship Volunteer Day s DTSTART:20260919T154500Z DTEND:20260919T193000Z DTSTAMP:20260906T001935Z UID:10007998-1789807500-1789821000@sfchildrennature.org CATEGORIES:community,outdoors DESCRIPTION:Join Sutro Stewards and spend your Saturday giving back to one of San Francisco’s most beautiful urban wildlands at Mount Sutro! Their Saturday Trail and Habitat Stewardship volunteer days offer hands-on work improving trails and restoring native habitat through activities like inv asive species removal\, trail maintenance\, planting\, and ecological rest oration. Volunteers of all experience levels are welcome\, and the work ta kes place alongside staff and community members in a supportive outdoor se tting. It’s a meaningful way to connect with nature\, learn about local ecosystems\, and help care for this unique forest in the heart of the city . \nThis is a cross-posted event. Check the original listing for updates a nd cancellations.  \nLearn more and register>> LAST-MODIFIED:20260906T001935Z LOCATION:Mount Sutro URL:https://sfchildrennature.org/event/6313/2026-09-19/?utm_source=caldisc overy&utm_medium=ics&utm_campaign=san-francisco-ca X-SOURCE-NAME:SF Children & Nature X-SOURCE-URL:https://sfchildrennature.org/organizer/sf-public-library END:VEVENT BEGIN:VEVENT SUMMARY:Coastal Cleanup Day 2026 DTSTART:20260919T160000Z DTEND:20260919T190000Z DTSTAMP:20260729T191027Z UID:19254-1789808400-1789819200@flowstobay.org CATEGORIES:community,outdoors DESCRIPTION:Coastal Cleanup Day is an annual waterway and land cleanup hel d in September. It’s California’s largest volunteer event and brings c ommunity awareness to protecting our marine environment from litter. \nSan Mateo County Environmental Health Services coordinates the event in part nership with the California Coastal Commission\, the Ocean Conservancy\ , and many local partners. \nSign up for reminder emails about Coastal Cleanup Day! Join other litter cleanup events held throughout the year. \nReview results and images from Coastal Cleanup 2025. \n\nVolunteers – check back late July for cleanup site and registration information. Quest ions? Call (650) 388-2096 or email pollutionprevention@smcgov.org.\nInter ested in becoming a Site Captain? If you are interested in hosting your o wn cleanup location\, please contact Connie Tran at (650) 388-2096 or ctr an1@smcgov.org. LAST-MODIFIED:20260729T191027Z LOCATION:TBD\, CA URL:https://flowstobay.org/calendar/coastal-cleanup-day-2026/?utm_source=c aldiscovery&utm_medium=ics&utm_campaign=san-francisco-ca X-SOURCE-NAME:Flows To Bay X-SOURCE-URL:https://flowstobay.org END:VEVENT BEGIN:VEVENT SUMMARY:BCU - Coastal Clean Up Day - Poplar Beach (HMB) DTSTART:20260919T160000Z DTEND:20260919T180000Z DTSTAMP:20260901T061239Z UID:19448-1789808400-1789815600@flowstobay.org CATEGORIES:community,outdoors DESCRIPTION:Description \nWe encourage participants to bring their own glo ves\, grabbers\, or buckets. \nPurpose \nOur local beaches are stewarded b y volunteers just like you! We welcome you to an engaging day of toes in t he sand with family\, friends and new acquaintances\, raising awareness ab out litter and plastic pollution. \nRole \nBy taking practical action to protect the environment\, your collection efforts allow Surfrider to use d ata to influence laws and reduce waste at the source! \nVibe \nActive tea mwork\, education and fun! \n\nLocation \nHalf Moon Bay\, CA 94019 (sign up to see exact location) \n  \nREGISTER HERE LAST-MODIFIED:20260901T061239Z LOCATION:Half Moon Bay\, CA\, United States URL:https://flowstobay.org/calendar/bcu-coastal-clean-up-day-poplar-beach- hmb/?utm_source=caldiscovery&utm_medium=ics&utm_campaign=san-francisco-ca X-SOURCE-NAME:Flows To Bay X-SOURCE-URL:https://flowstobay.org END:VEVENT BEGIN:VEVENT SUMMARY:Help Nature Thrive in the Presidio! DTSTART:20260919T160000Z DTEND:20260919T190000Z DTSTAMP:20260906T001935Z UID:10004822-1789808400-1789819200@sfchildrennature.org CATEGORIES:community,education,outdoors DESCRIPTION:Join the Presidio Habitat Stewards to help care for San Franci sco’s natural areas. Activities may include planting\, watering\, weedin g\, and mulching to restore the park’s creeks\, dunes\, grasslands\, and woodlands—while learning about the native plants and animals that call the Presidio home. \nIt’s a fun\, educational way for families and natur e lovers of all ages to make a difference!Meeting details will be provided in your registration confirmation email. \nThis is a cross-posted event. Check the original listing for updates and cancellations.  \nLearn more a nd register > LAST-MODIFIED:20260906T001935Z LOCATION:Presidio Visitor Center\, Lincoln Boulevard 210\, San Francisco\, CA\, 94129\, United States URL:https://sfchildrennature.org/event/help-nature-thrive-at-the-presidio/ 2026-09-19/?utm_source=caldiscovery&utm_medium=ics&utm_campaign=san-franci sco-ca X-SOURCE-NAME:SF Children & Nature X-SOURCE-URL:https://sfchildrennature.org/organizer/sf-public-library END:VEVENT BEGIN:VEVENT SUMMARY:"Walk to the Beach" Monthly Hike and A.A. Meeting DTSTART:20260919T170000Z DTEND:20260919T190000Z DTSTAMP:20260902T003124Z UID:10010610-1789812000-1789819200@aasfmarin.org CATEGORIES:outdoors DESCRIPTION:Come join us on the beautiful Marin coast! \nThe monthly beach meeting at Tennessee Valley Beach will take place on February  21. Rain or shine\, members meet at 10am at the picnic tables in the parking lot at the entrance of the Tennessee Valley Trailhead\, then depart for the beac h meeting at 10:15am. It’s a flat 40-minute dirt trail hike to Tennessee Valley Beach\, 1.8-miles each way. We will have a speaker/discussion meet ing on the sandy beach\, then walk back. \nDirections: From SF\, take 101 North\, exit Stinson Beach HWY 1 North\, go about 1/2 mile then turn left on Tennessee Valley Road\, go all the way to the end. Parking along the ro ad\nor at the end in the parking lot. \nBring a small blanket\, or folding chair if so desired LAST-MODIFIED:20260902T003124Z LOCATION:Tennesse Valley Beach Trailhead\, 591 Tennessee Valley Rd\, Mill Valley\, CA\, 94941\, United States URL:https://aasfmarin.org/event/walk-to-the-beach-monthly-hike-and-a-a-mee ting/2026-09-19/?utm_source=caldiscovery&utm_medium=ics&utm_campaign=san-f rancisco-ca X-SOURCE-NAME:San Francisco and Marin Intergroup | Central Office X-SOURCE-URL:https://aasfmarin.org/event/sharing-connection-women-in-recov ery END:VEVENT BEGIN:VEVENT SUMMARY:Seed & Plant Start Giveaway DTSTART:20260919T170000Z DTEND:20260919T200000Z DTSTAMP:20260906T001935Z UID:10008176-1789812000-1789822800@sfchildrennature.org CATEGORIES:community,outdoors DESCRIPTION:Join the San Francisco Recreation and Park Department Urban Ag riculture Program for a free Seed & Plant Start Giveaway featuring seasona l veggie and herb seeds\, plant starts\, and expert gardening advice from the UC Master Gardeners of San Mateo & San Francisco Counties. Community m embers can also learn tool care tips and connect with local gardeners whil e preparing for the growing season. \nLearn more and register>> LAST-MODIFIED:20260906T001935Z LOCATION:In Chan Kaajal Community Garden\, 278 Shotwell St\, San Francisco \, CA\, 94110\, United States URL:https://sfchildrennature.org/event/seed-plant-starter-giveaway/2026-09 -19/?utm_source=caldiscovery&utm_medium=ics&utm_campaign=san-francisco-ca X-SOURCE-NAME:SF Children & Nature X-SOURCE-URL:https://sfchildrennature.org/organizer/sf-public-library END:VEVENT BEGIN:VEVENT SUMMARY:Black Point Historic Gardens Restoration Project DTSTART:20260919T170000Z DTEND:20260919T200000Z DTSTAMP:20260906T001935Z UID:10007329-1789812000-1789822800@sfchildrennature.org CATEGORIES:community,outdoors DESCRIPTION:Join the Golden Gate National Parks Conservancy and help bring history back to life at Black Point Historic Gardens! Tucked above the wa terfront at Fort Mason\, this hidden hillside garden invites community mem bers to connect with nature while caring for one of San Francisco’s hist oric landscapes. Volunteers can get hands-on with planting\, pruning\, and habitat restoration while enjoying beautiful Bay views and exploring path ways first created in the 1850s. No experience is needed—just bring curi osity\, comfortable clothes\, and a love for the outdoors. Registration re quired. \nLearn more and register >> LAST-MODIFIED:20260906T001935Z LOCATION:Black point Historic Gardens\, 2 Fort Mason 11\, San Francisco\, AR\, 94123\, United States URL:https://sfchildrennature.org/event/black-point-historic-gardens-2/2026 -09-19/?utm_source=caldiscovery&utm_medium=ics&utm_campaign=san-francisco- ca X-SOURCE-NAME:SF Children & Nature X-SOURCE-URL:https://sfchildrennature.org/organizer/sf-public-library END:VEVENT BEGIN:VEVENT SUMMARY:Garden for the Environment Community Workdays DTSTART:20260919T170000Z DTEND:20260919T220000Z DTSTAMP:20260906T001935Z UID:10005951-1789812000-1789830000@sfchildrennature.org CATEGORIES:community,outdoors DESCRIPTION:Join Garden for the Environment and grow your gardening skills while building community in San Francisco’s public teaching garden! Vol unteers are invited to spend time outdoors learning hands-on regenerative gardening practices while helping care for this vibrant neighborhood space . Community workdays take place every Wednesday and Saturday and may inclu de composting\, harvesting\, planting\, pruning\, path maintenance\, and s easonal garden care. Whether you’re an experienced gardener or trying it for the first time\, it’s a welcoming opportunity for families and comm unity members to connect with nature\, learn sustainable practices\, and h elp cultivate a greener city. Learn more and sign up to volunteer with Gar den for the Environment. \nLearn more and register >> LAST-MODIFIED:20260906T001935Z LOCATION:Garden For the Environment\, 1590 7th Avenue\, San Francisco\, CA \, 94122\, United States URL:https://sfchildrennature.org/event/garden-for-the-environment/2026-09- 19/?utm_source=caldiscovery&utm_medium=ics&utm_campaign=san-francisco-ca X-SOURCE-NAME:SF Children & Nature X-SOURCE-URL:https://sfchildrennature.org/organizer/sf-public-library END:VEVENT BEGIN:VEVENT SUMMARY:Teen Gardening at Merced Branch Library DTSTART:20260919T180000Z DTEND:20260919T190000Z DTSTAMP:20260906T001935Z UID:10004502-1789815600-1789819200@sfchildrennature.org CATEGORIES:outdoors DESCRIPTION:De–stress and enjoy the fresh air. Garden with the Library. For ages 13–18. Note: \nThis event is cross-posted from the SF Public Li brary website. Please check the Library events calendar posting for full d etails and any cancellations. LAST-MODIFIED:20260906T001935Z LOCATION:Merced Branch Library\, 155 Winston Dr\, San Francisco\, Californ ia\, 94132\, United States URL:https://sfchildrennature.org/event/activity-gardening-9/2026-09-19/?ut m_source=caldiscovery&utm_medium=ics&utm_campaign=san-francisco-ca X-SOURCE-NAME:SF Children & Nature X-SOURCE-URL:https://sfchildrennature.org/organizer/sf-public-library END:VEVENT BEGIN:VEVENT SUMMARY:Water Gardening & Alemany Pond Restoration Day DTSTART:20260919T200000Z DTEND:20260920T000000Z DTSTAMP:20260817T063249Z UID:10003585-1789822800-1789837200@bernalconnect.com CATEGORIES:education,outdoors DESCRIPTION:Water Gardening & Alemany Pond Restoration Day\nPut on your wa ders and rain boots\, learn about aquatic plants\, and help with our pond restoration day at Alemany Farm! \nSaturday\, September 19th 2026\, 1 – 5 pm at Alemany Farm \nCome out and learn about aquatic plants and water m anagement and help with our Fall pond maintenance. Learn about pond ecolog y and support habitat restoration for the red-winged blackbird\, tule reed s\, and more. The pond workday will include a discussion of pond ecology\, the importance of water sources on organic farms\, management strategies\ , and creating plant and animal diversity. Bring your hip waders or rain b oots\, if you have them (a few will be provided)\, gloves\, snacks\, and j oin us in getting your hands wet! \nInstructor: Brett Stephens\nBrett Step hens is the owner/project manager of San Francisco Landscapes. He is a cer tified permaculture designer\, a Bay-Friendly professional\, an ARCSA-accr edited professional\, and a long-time volunteer at Alemany Farm. \nFriends of Alemany Farm\nFriends of Alemany Farm promotes food security and educa tes local residents on how to become their own food producers. The organiz ation strives to increase ecological knowledge and habitat value while sow ing the seeds for economic and environmental justice. All of the food grow n at the farm is given away for free to neighbors\, volunteers\, The Free Farm Stand\, and other community groups. \nThe organization pursues four m ain goals: \n\nFostering Environmental Education: Introducing children and adults to the idea that local food production can be part of a healthy ec osystem\, and inspiring visitors to start their own gardens at home.\nBoos ting Food Security: Providing organic\, healthy food to community members. \nGrowing Leaders: Cultivating a communal\, “barn-raising” ethic that encourages people to play an active role in decision-making.\nPromoting Ec ological-Economic Development: Utilizing urban agriculture as a practical avenue to develop job skills.\n\nCalendar – Bernal Heights and Beyond LAST-MODIFIED:20260817T063249Z LOCATION:Alemany Farm\, 700 Alemany Blvd\, San Francisoc\, 94112\, United States URL:https://bernalconnect.com/event/water-gardening-alemany-pond-restorati on-day/?utm_source=caldiscovery&utm_medium=ics&utm_campaign=san-francisco- ca X-SOURCE-NAME:Bernal Connect X-SOURCE-URL:https://bernalconnect.com/san-francisco-food-drink-fest END:VEVENT BEGIN:VEVENT SUMMARY:Alemany Farm Community Workdays DTSTART:20260919T200000Z DTEND:20260920T000000Z DTSTAMP:20260907T061926Z UID:10006807-1789822800-1789837200@sfchildrennature.org CATEGORIES:community,outdoors DESCRIPTION:Join the community at Alemany Farm and get your hands in the s oil at San Francisco’s largest urban farm! Whether you’re new to garde ning or a longtime plant enthusiast\, Alemany Farm welcomes volunteers of all ages to help grow food\, care for native habitat\, and strengthen loca l food access. Community workdays include planting\, harvesting\, composti ng\, orchard care\, greenhouse projects\, and more—and volunteers often leave with fresh produce to take home. Volunteer days are held on Mondays and Saturdays\, with dedicated native plant stewardship opportunities thro ughout the month. Come learn\, connect\, and experience a hidden green spa ce in the city. \nLearn more and register>> LAST-MODIFIED:20260907T061926Z LOCATION:Alemany Farm\, 700 Alemany Blvd\, San Francisco\, CA\, 94110\, Un ited States URL:https://sfchildrennature.org/event/alemany-farm-2/2026-09-19/?utm_sour ce=caldiscovery&utm_medium=ics&utm_campaign=san-francisco-ca X-SOURCE-NAME:SF Children & Nature X-SOURCE-URL:https://sfchildrennature.org/organizer/sf-public-library END:VEVENT END:VCALENDAR