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DTSTART;TZID=America/Los_Angeles:20260625T110000
DTEND;TZID=America/Los_Angeles:20260625T130000
DTSTAMP:20260622T201255
CREATED:20260603T150048Z
LAST-MODIFIED:20260603T151040Z
UID:10006768-1782385200-1782392400@parks.sbcounty.gov
SUMMARY:SparkleFizz Science Lad Activity at Cucamonga-Guasti
DESCRIPTION:Get ready to mix\, fizz\, and explore with Regional Parks for this exciting hands-on science activity at Cucamonga-Guasti Regional Park\, Thursday\, June 25\, from 11 a.m. to 1 p.m.\, celebrating the country’s 250 Semiquincentennial anniversary of the Declaration of Independence.\n\nBring the whole family and discover how safe and simple food ingredients like sugar and vinegar can create an amazing chemical reaction that looks just like a burst of fireworks.\n\nAs you watch your creation come to life\, you’ll also learn how chemistry is happening all around us in fun and surprising ways.\n\nIt’s a colorful\, hands-on experiment that blends creativity with science and turns your table into a mini-celebration of fizz and motion!\n\nDon’t miss this chance to explore\, create\, and learn together — it’s the perfect family-friendly activity that brings a little sparkle\, a little science\, and a whole lot of fun!\n\nAll ages are welcome. Leashed pets are welcome too! All supplies will be provided while they last.\n\nCucamonga-Guasti Regional Park offers the perfect landscape to spend the day at the park fishing\, biking\, on the playground or splash pad\, picnicking and grilling. Pack the car and come out for this exciting day of exploring the great outdoors.\n\nGuasti is open daily from 7:30 a.m. to 8 p.m. and is located at 800 N. Archibald Ave. in Ontario.\n\nGeneral park admission is $10 per vehicle Mon-Fri\, $15 per vehicle Sat-Sun\, and $20 per vehicle on holidays.\n\nFollow us on Facebook and Instagram for parks news and events updates.
URL:https://parks.sbcounty.gov/event/sparklefizz-science-lad-activity-at-cucamonga-guasti/
LOCATION:Cucamonga-Guasti\, 800 N. Archibald Avenue\, Ontario\, CA\, 91764\, United States
CATEGORIES:Activities
ATTACH;FMTTYPE=image/jpeg:https://parks.sbcounty.gov/wp-content/uploads/sites/34/2026/06/2026-Website-Feature-Image-SparkleFizz-Science-Lab-060326.jpg
ORGANIZER;CN="Dominique Hernandez":MAILTO:dominique.hernandez@parks.sbcounty.gov
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/Los_Angeles:20260707T110000
DTEND;TZID=America/Los_Angeles:20260707T130000
DTSTAMP:20260622T201255
CREATED:20260601T190528Z
LAST-MODIFIED:20260604T215341Z
UID:10006750-1783422000-1783429200@parks.sbcounty.gov
SUMMARY:Rainbow Bubbles at Cucamonga-Guasti
DESCRIPTION:Get ready to blow\, bubble and create something magical with Regional Parks in this hands-on family Art in the Park: Rainbow Bubbles activity at Cucamonga-Guasti Regional Park on Tuesday\, July 7\, from 11 a.m. to 1 p.m.\n\nNOTE: Participants are asked to bring an empty water bottle.\n\nStep into a world of color and foam as you watch bright\, swirling bubbles come to life right in front of you. With just a few simple materials\, you’ll create long flowing bubble “snakes” that grow and stretch.\n\nThis playful\, magical sensory experience is all about experimenting\, exploring and having fun together.\n\nDon’t miss this exciting opportunity to create\, play\, and discover — perfect for families looking to add a little extra color and joy to their day!\n\nAll supplies will be provided while they last. All ages are welcome! Leashed pets are welcome too!\n\nCucamonga-Guasti Regional Park offers the perfect landscape to spend the day at the park fishing\, biking\, on the playground or splash pad\, picnicking and grilling. Pack the car and come out for this exciting day of exploring the great outdoors.\n\nGuasti is open daily from 7:30 a.m. to 8 p.m. and is located at 800 N. Archibald Ave. in Ontario.\n\nGeneral park admission is $10 per vehicle Mon-Fri\, $15 per vehicle Sat-Sun\, and $20 per vehicle on holidays.\n\nFollow Regional Parks on Instagram at www.instagram.com/sbcountyparks for the latest park news and event updates.
URL:https://parks.sbcounty.gov/event/rainbow-bubbles-at-cucamonga-guasti/
LOCATION:Cucamonga-Guasti\, 800 N. Archibald Avenue\, Ontario\, CA\, 91764\, United States
CATEGORIES:Activities
ATTACH;FMTTYPE=image/jpeg:https://parks.sbcounty.gov/wp-content/uploads/sites/34/2026/06/Website-Feature-Image-Rainbow-Bubbles-060126.jpg
ORGANIZER;CN="Dominique Hernandez":MAILTO:dominique.hernandez@parks.sbcounty.gov
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/Los_Angeles:20260806T110000
DTEND;TZID=America/Los_Angeles:20260806T130000
DTSTAMP:20260622T201255
CREATED:20260603T150954Z
LAST-MODIFIED:20260603T150954Z
UID:10006777-1786014000-1786021200@parks.sbcounty.gov
SUMMARY:Splash Pads & Snow Cones at Guasti
DESCRIPTION:Cool off and play the day away at Regional Parks with a fun-filled day at the splash pad complete with exciting games and refreshing snow cones at Cucamonga-Guasti Regional Park\, Thursday\, Aug. 6\, from 11 a.m. to 1 p.m.\n\nWhether you’re racing through the splash pad\, tossing bean bags or just relaxing in the sun\, it’s the perfect way to enjoy outdoor recreation at Regional Parks.\n\nSnow cones are free while supplies last.\n\nCucamonga-Guasti Regional Park offers the perfect landscape to spend the day at the park fishing\, biking\, on the playground or splash pad\, picnicking and grilling. Pack the car and come out for this exciting day of exploring the great outdoors.\n\nGuasti is open daily from 7:30 a.m. to 8 p.m. and is located at 800 N. Archibald Ave. in Ontario.\n\nGeneral park admission is $10 per vehicle Mon-Fri\, $15 per vehicle Sat-Sun\, and $20 per vehicle on holidays.\n\nFollow us on Facebook and Instagram for parks news and events updates.
URL:https://parks.sbcounty.gov/event/splash-pads-snow-cones-at-guasti/
LOCATION:Cucamonga-Guasti\, 800 N. Archibald Avenue\, Ontario\, CA\, 91764\, United States
CATEGORIES:Activities
ATTACH;FMTTYPE=image/jpeg:https://parks.sbcounty.gov/wp-content/uploads/sites/34/2026/06/Website-Feature-Image-Splash-Pads-Snow-Cones-060126.jpg
ORGANIZER;CN="Dominique Hernandez":MAILTO:dominique.hernandez@parks.sbcounty.gov
END:VEVENT
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DTSTART;TZID=America/Los_Angeles:20260822T180000
DTEND;TZID=America/Los_Angeles:20260822T220000
DTSTAMP:20260622T201255
CREATED:20260601T192424Z
LAST-MODIFIED:20260601T192804Z
UID:10006765-1787421600-1787436000@parks.sbcounty.gov
SUMMARY:Catfish Derby at Cucamonga-Guasti
DESCRIPTION:SAVE-THE-DATE! Regional Parks is excited to welcome back night fishing opportunities for all ages with the catfish derby at Cucamonga-Guasti Regional Park\, Saturday\, Aug. 22\, from 6-10 p.m.\n\nPre-sale tickets coming soon.\n\nDERBY FEESFees are $20 per person and $15 per vehicle. A fishing license is required for all participants ages 16 years and older.\n\nParticipants will receive a wristband and packet with derby entry forms and rules. The derby is rain or shine and no refunds will be given. Both the small and large lakes will be open to derby contestants.\n\nRegional Parks will have a weigh-in station available and encourages participants to allow plenty of time to weigh and enter their fish prior to the 10 p.m. cutoff time.\n\nDerby cash prizes will be awarded for:\n\nFirst place: $1\,000\nSecond place: $500\nThird place: $250\n\n\nWinners do not need to be present to claim their prize(s). Winners will be announced at approximately 10:15 p.m. at the Regional Parks weigh-in station at the snack bar near the large lake.\nA food truck will be on site to purchase food.\n\nCucamonga-Guasti Regional Park is located at 800 N. Archibald Ave. in Ontario (next to Top Golf).\n\nPark summer hours are 7:30 a.m. to 8 p.m. during the summer.
URL:https://parks.sbcounty.gov/event/catfish-derby-at-cucamonga-guasti/
LOCATION:Cucamonga-Guasti\, 800 N. Archibald Avenue\, Ontario\, CA\, 91764\, United States
CATEGORIES:Annual Event,Fishing
ATTACH;FMTTYPE=image/jpeg:https://parks.sbcounty.gov/wp-content/uploads/sites/34/2026/06/Catfish-Derby-Website-Graphic-070825.jpg
ORGANIZER;CN="Dominique Hernandez":MAILTO:dominique.hernandez@parks.sbcounty.gov
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