Welcome to Chromosome 18 Events
The Chromosome 18 Interactive Calendar highlights upcoming events, webinars, conferences, and community gatherings designed to support individuals and families affected by Chromosome 18 conditions. Hosted by the Chromosome 18 Registry and Research Society, this calendar connects families, researchers, and advocates through educational and supportive opportunities worldwide.
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3rd Annual Chromosome 18 California Family Potluck and Pool Party

Join us for the 3rd Annual Chromosome 18 Family Potluck and this year a pool party! Join in again on Sunday, September 14th starting at 12pm to connect with other C18 families at the Fidler Family Home. The gathering will be potluck style and a lifeguard will be on duty. Please RSVP below and we hope to see you there!
Address: 4113 Via La Paz Napa, CA 94558
RSVP HERE
Come Join US!