Regionals
- Fall 2023 Regional
The Fall 2023 regional will be held in Aptos, California on Friday-Saturday October 13-14.
More information is available on the Fall Regional Page.
Link to registration form - Spring 2024 Regional
The Spring 2024 Regional will be held in the Sacramento area on Friday-Sunday, April 19-20, 2024.
Link to registration form
View Spring Regional Page for more information.
Iris Shows
- Mt. Diablo Iris Society Virtual Show: entries accepted March 1 – June 30, 2024. For more information, email mtdiabloiris@gmail.com.
Show flyer - Sydney B. Mitchell Iris Society Virtual Show: entries accepted March 1 – May 31, 2024. For more information, email Jean Richter.
Show flyer - Mt. Diablo Iris Society Show: Saturday April 27 1:00 – 5:00 p.m. and Sunday April 28 9:00 a.m. – 4:00 p.m., Alden Lane Nursery, 981 Alden Lane, Livermore, California. For more information, email mtdiabloiris@gmail.com.
Show flyer
Judges Training
- Judges Training schedules will be posted on the Judges Training Page when known.