OPWSA and FPWR Canada partnered to host the 2025 PWS National Conference on September 18-19, 2026 at The Kingbridge Centre in King City. 

The conference is comprised of three distinct programs:

• Professional Providers Day for agency staff, educators and other professionals that support individuals with PWS

• Family Conference for parents and guardians

• Friends and Fun Club for individuals with PWS of all ages and their siblings

Celebrate 10 years of the OPWSA Wines Among the Vines fundraising event on Saturday, November 7th. ​Join us as we celebrate a decade of bringing together supporters, families, and friends in support of individuals living with Prader-Willi Syndrome (PWS). Expect an evening of great wine, delicious food, live entertainment, and wonderful company.

Enter for your chance to win WestJet’s Gift of Flight for two, giving the winner the opportunity to travel to any destination served by WestJet. Whether you’re dreaming of a family getaway, an adventure with a loved one, or simply a chance to explore somewhere new — this is an opportunity you won’t want to miss!

Every ticket purchased helps support the Prader-Willi syndrome (PWS) community. 

We had another amazing PWS Week at Shadow Lake Centre! This year's PWS Week took place from Sunday, June 14th to Friday, June 19th, 2025. Thank you to all of our campers, dedicated volunteers, Rob Pividor, Linda Netherton, Jan Beddoe, Marnie O'Brien, Paige Babb, and, last but certainly not least, the incredible Shadow Lake Centre staff for making another PWS Week at Shadow Lake Centre such a memorable success!

We're already looking forward to next year! 

Thank you to everyone who purchased tickets for OPWSA's 2026 PWS Everyday 50/50 Draw! With your help, we were able to raise over $2,000 towards supporting OPWSA.

Thank you to everyone who followed along with our PWS Awareness Campaign that ran throughout May, PWS Awareness Month.

Thank you to all of the individuals with PWS and their families and friends who took part in our February 1K A Day Challenge!

Thank you to everyone who purchased tickets for OPWSA's 2025 Cheers to Charity raffle draw! With your help, we were able to raise over $10,000 towards supporting OPWSA's key programs: PWS Week at Shadow Lake Camp, First Trike Program, annual conference, free fridge locks for Ontario members, and other community gatherings.