Judging will be taking place at the Tower Hill Botanic Garden, Classroom C, 11 French Dr, Boylston, MA 01505 at 1:00PM on the first Saturday of the month.

Judging takes place at the Toronto Botanical Garden, 77 Lawrence Ave, Toronto, Ontario, M3C 1P2, Canada at 12:30PM on the first Saturday of the month.

Judging takes place at 1:00PM on the first Saturday of the month. For specific judging locations, please refer to the judging calendar.

*Calcasieu Orchid Society's "Louisiana December Orchid Short Course" will be taking place December 2, 2023 at the Good Shepherd Episcopal Church, 715 Kirkman St., Lake Charles, LA 70601. There will be no AOS Judging at this event.

Judging takes place at Keizer Civic Center, 930 Chemawa Rd NE, Keizer, OR 97303 at 1:00PM on the first Sunday of the month.

Judging typically takes place at the Schertz Public Library, 798 Schertz Parkway, Schertz, Texas at 12:30PM on the first Sunday of the month.

Judging at this location takes place at the San Francisco County Fair Building, Golden Gate Park, 9th Ave. at Lincoln Way, San Francisco, CA at 7:00PM on the first Tuesday of the month. Send cut flowers to: Japheth Ko, 13641 Paseo del Roble, Los Altos Hills, CA 94022.

Judging takes place at the at Balboa Park, Casa del Prado, Room 104, San Diego, CA 92101 on the first Tuesday of the month at 6:00PM.

In conjunction with the Pennsylvania Master Gardener’s Program, the AOS Education Committee is proud to present “Orchids for Everyone”. This is a 6-class master series that will begin on Wednesday, November 1, 2023.

Judging takes place at Odd Fellows Hall, 1831 Howe Ave, Sacramento, CA 95825 on the first Wednesday of the month. Plant entry at 6:00pm. Judging begins at 7:00pm.