oso grande upcoming events calendar

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  Multiple Dates

  Fri, Mar 13

  Grizzly Student Store / 

  Oso Grande MPR

  Learn more

  Mar 13, 2026, 8:00 AM – 2:20 PM

  Oso Grande MPR, 30251 Sienna Pkwy, Ladera Ranch, CA 92694, USA

  Get those Golden Grizzlies ready for the Grizzly Store!
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  Fri, Mar 13

  PTA Association Meeting / 

  Oso Grande - Room 30

  RSVP

  Mar 13, 2026, 8:15 AM – 9:00 AM

  Oso Grande - Room 30, 30251 Sienna Pkwy, Ladera Ranch, CA 92694, USA

  Don't forget to purchase your PTA membership for $18!
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  Multiple Dates

  Fri, Mar 20

  Fun Friday! / 

  Oso Grande Blacktop

  Learn more

  Mar 20, 2026, 8:00 AM – 2:20 PM

  Oso Grande Blacktop, 30251 Sienna Pkwy, Ladera Ranch, CA 92694, USA
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  Multiple Dates

  Fri, Apr 24

  Fun Friday! / 

  Oso Grande Blacktop

  Learn more

  Apr 24, 2026, 8:00 AM – 2:20 PM

  Oso Grande Blacktop, 30251 Sienna Pkwy, Ladera Ranch, CA 92694, USA
• 

  
  Multiple Dates

  Fri, May 01

  Grizzly Student Store / 

  Oso Grande MPR

  Learn more

  May 01, 2026, 8:00 AM – 2:20 PM

  Oso Grande MPR, 30251 Sienna Pkwy, Ladera Ranch, CA 92694, USA

  Get those Golden Grizzlies ready for the Grizzly Store!
• 

  
  Multiple Dates

  Fri, May 15

  Fun Friday! / 

  Oso Grande Blacktop

  Learn more

  May 15, 2026, 8:00 AM – 2:20 PM

  Oso Grande Blacktop, 30251 Sienna Pkwy, Ladera Ranch, CA 92694, USA
• 

  
  Fri, May 15

  PTA Association Meeting + Volunteer Appreciation Breakfast / 

  Oso Grande Courtyard

  RSVP

  May 15, 2026, 8:15 AM – 9:00 AM

  Oso Grande Courtyard, 30251 Sienna Pkwy, Ladera Ranch, CA 92694, USA

  Join us we say THANK YOU for another incredible year at Oso Grande!