OneShoreline

Come join OneShoreline and County of San Mateo’s Public Works and Sustainability Department to pick up trash and create a healthier and more beautiful environment. When: Saturday, March 14, 2026 at 9 am – 12 pm Scan the QR code in the flyer below for meetup location.

Join OneShoreline, San Mateo County Parks, and the City of San Mateo for a walk along San Francisco Bay to learn more about king tides! When: January 3, 2026 at 10:00 am-12:00 pm Where: Coyote Point Recreation Area in San Mateo Registration link: eventbrite.com/e/king-tides-g…

King tides (unusually high tides) are coming to California on December 4-5! Join a king tide walk to see what our coastline could look like with 1-2 feet of sea level rise. Arriba South Coast is hosting one at the Pescadero State Beach: bit.ly/tidewalk25

OneShoreline Board and staff toured Stanford’s Jasper Ridge Biological Preserve, learning about its geology, ecology, and the complex issues of Searsville Dam—balancing fish passage restoration with downstream flood protection. Huge thanks to our docent, Jerry Hearn!

Help us keep the San Francisco Bay clean by participating in 2025 Coastal Cleanup Day! Date: Saturday, September 20, 2025 Time: 9 am - 12 pm Location: Utah Bridge, 180 Utah Avenue, South San Francisco For more info: smchealth.org/general-inform…

Groundwater levels in coastal communities, including the SF Bay Area, will rise due to sea level rise. New legislation advancing through Congress would direct USGS to study this issue across the nation. kqed.org/science/1997954

Coastside News has published a new article on OneShoreline’s efforts to expand the Countywide Flood Early Warning System to include Pilarcitos Creek in Half Moon Bay. coastsidenews.com/news/new-flood…

The San Mateo Daily Journal (@smdailyjournal) published an article today about OneShoreline's recent efforts to expand the Countywide Flood Early Warning System: smdailyjournal.com/news/local/flo…

📸 Have flood photos from past storms in San Mateo County? We’d love to see them! @oneshoreline + @ISeeChange are collecting historic flooding images to better understand patterns + build future resilience. Share yours here ➡️ iseechange.com/projects/san-m…

The City of San Bruno is hosting a Community Resilience Workshop on Thursday, April 24, 2025. Help build a more sustainable San Bruno by providing your input at this workshop! eventbrite.com/e/community-wo…

Sea-level rise is putting more CA communities at risk — and Redwood City tops the list for severe coastal flooding, according to new research featured by the SF Chronicle. More here: oneshoreline.org/2025/04/04/smc…

🌍 Earth Day Creek Clean Up! 🌿 Join us on April 26, 2025, at Colma Creek (South San Francisco) to help keep our waterways clean! Let’s make a difference together. ♻️💙 #EarthDay #Volunteer #Cleanup #Sustainability

🔥 Be Wildfire Safe & Ready 🔥 Join the San Mateo County Department of Emergency Management this April for a FREE, in-person event designed to help you prepare for wildfire season. Don’t wait—protect your home, your family, and your community!

🌊💬 #SanMateoCounty—stay weather aware with street flooding and washouts possible. Use ISeeChange.com to track and report what you’re seeing. Your observations will inform local solutions from @OneShoreline to protect our communities. ISeeChange.com/campaigns/san-…

Caltrain is studying the impacts of climate change and extreme weather on their systems. Take the survey and share if you’ve experienced service interruptions for a chance to win a $100 gift card. Take the survey: surveymonkey.com/r/CaltrainCCVS

KneeDeep Times featured OneShoreline’s Millbrae & Burlingame Shoreline Resilience Project! 🌍✨ Read about our work along the Bay shoreline: ⬇️ 🔗 kneedeeptimes.org/high-concept-p… #ClimateResilience #SeaLevelRise #ShorelineProtection #SanMateoCounty

Is your street flooded? Seeing erosion or infrastructure issues? Even if your street stayed dry, your experience matters! Share your storm, flooding, and erosion observations on ISeeChange.com (always free). 🌧️🌊 #SanMateoCounty #FloodWatch

OneShoreline marks 5 years of building climate resilience in San Mateo County! 🌊✨ Check out our latest newsletter to read about our journey so far and our vision for the future: mailchi.mp/cf17fbf8d494/5…

Rainy season is here, San Mateo County! 🌧️ Sign up at ISeeChange.com—a free platform to track storms, flooding, and erosion in your neighborhood. Share your stories to help @OneShoreline design resilient infrastructure! 💡 ISeeChange.com/oneshoreline #ClimateResilience

Help document King Tides in San Mateo County this weekend (Dec 13-15)! Share photos from: Bay Trail (Burlingame/Millbrae) Brisbane Marina Ravenswood Open Space Preserve Pacifica Pier Oyster Point & Pillar Point Submit to @CA_king_tides ⚠️ Stay safe!