Events Categories Bi-Lingual bilingual en español Holidays North Bay Bear Collaborative ParkRx Partner Events Senderos Naturales Sonoma Biochar Initiative Sonoma Ecology Center Sonoma Garden Park Sugarloaf Ridge SP Tags 4th of July a la luz de la luna acampar accesible accessible anthropology art astronomy autumn backcountry backpacking bear beginner beginner hiking bienestar bilingual Bill & Dave Hikes Biochar bird birding Breck Parkman Brunch on Bald butterfly CA State Parks caminata caminata familiar campamento camping Christmas Bird Count ciencia comunitaria citizen science City Nature Challenge 2021 City Nature Challenge 2022 CNC2021 CNC2022 Coastal Cleanup Day color community science course cultural dragonfly dusk ecosistemas en español excursión fall familia family fantasmas fauna Fire Recovery Fire Walks first aid first day flora flores silvestres forest forest bathing full moon fundraiser fungi ghosts Glass Fire Grandmother Oak group hike habitat harvest market headwaters to headwaters Hike hiking Hiking for Fitness hongos Hood Mountain Regional Park Hood Moutain Regional Park iNat iNaturalist insects Keen Property Kenwood light Lyrid Meteor Shower Mayacamas mushroom native plants natural history nature nature journaling nature outing nature walk neighbors New Year's night North Bay Bear Collaborative North Bay Fires oak observation out of this world outdoor yoga outdoors ParkRx photography plant community plantas power outage presentation PSPS redwood reptiles Reto Naturalista Urbano Reto NaturaLista Urbano 2022 RFO Robert Ferguson Observatory SDC SDC Coalition Senderos Naturales Shinrin-yoku solar viewing Sonoma Developmental Center sounds spring star party Sugarloaf Ridge State Park SugarShuttle Summer Science Camp talk thru-hike trail crew Van Hoosear Wildflower Preserve veterans Victory Gardens vida silvestre volunteer volunteer opportunities walk waterfall Watershed Protection wellness Wildflower Walks wildflowers wildlife woodland Workshop yoga Month Agenda Day Month Week 2021 Apr May 2022 May 2023 Sun Mon Tue Wed Thu Fri Sat 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Headwaters to Headwaters Hike Headwaters to Headwaters Hike @ Sugarloaf Ridge State Park May 21 all-day Tickets Join the Sonoma Ecology Center, Team Sugarloaf, and Bill and Dave Hikes, for a very rare opportunity to hike from Hood Mountain Regional Park to Sugarloaf Ridge State Park via the historic McCormick Ranch section[...] 22 23 24 25 26 27 28 29 30 31 2021 Apr May 2022 May 2023 Subscribe to filtered calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML