Judging takes place at Odd Fellows Hall, 1831 Howe Ave, Sacramento, CA 95825 on the first Wednesday of the month, except August, which will take place in conjunction with Speakers Day.

Plant entry at 6:00pm. Judging begins at 6:30pm.

Cut flowers should be sent to: Susan Wedegaertner, 1348 Kieman Ave., Modesto, CA 95356-9170.

Oahu Judgings will be held at three locations for 2026, so please check the AOS calendar for additional dates and locations.
Judging begins at 7PM with the exception of judging at shows.

Mail cut flowers to: Jan Takamiya 95-259 Kehepue Loop Mililani HI 96789

The Flamingo Gardens Orchid Society Orchid and Bromeliad Show is being held April 3 - 5, 2026 at the Flamingo Gardens, 3750 S Flamingo Rd, Davie, FL 33330.

The Utah Orchid Society’s “Celebrate Spring!" is being held April 4-5, 2026 at the Red Butte Garden, 300 Wakara Way, Salt Lake City, UT, 84108.

Please refer to the Event Calendar for proper dates and times.
Judging is typically held on the first Saturday of every month.
Standard monthly judging will take place from 10:00AM - 3:00PM
Please have plants for judging on site for registration by noon.

Send cut flowers to: Robert Winkley, 80 Florida Street, Unit 9, Dorchester Center, MA 02124-2600.
Pre-notification of expected delivery date and time is requested.

Judging takes place at the Toronto Botanical Garden, 777 Lawrence Ave East, Toronto, Ontario, M3C 1P2, Canada at 12:30PM

Contact the judging chair for where to send cut flowers

Judging will be taking place at St. James United Methodist Church, 12470 Old Frederick Rd, Marriottsville, MD 21104.

Please refer to the Event Calendar for proper dates and times. Judging is typically held on the first Saturday or second Saturday of the month. For February judging will take place from 11:00AM-4:30PM.

Send cut flowers to: Valerie Lowe, 17 Maxa Ct, Baltimore, MD 21220. Pre-notification of expected delivery date and time is requested.

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: Sylvia Darr, 1 Samaria Lane, Oakland, CA 94619, and please alert the Center chair in advance that flowers will be sent.

Judging takes place at the at Balboa Park, Casa del Prado, Room 104,1600 Village Place San Diego, CA 92101 on the first Tuesday of the month at 6:30PM.

Send cut flowers to: Phyllis Prestia 3849 Via Del Rancho, Oceanside, CA, 92056. Please call to confirm submission 760-685-3744

Judging takes place at the Maravilla, Galleria Room, 5500 Calle Real, Santa Barbara, CA 93111 at 7:00PM on the second Wednesday of the month.

Send cut flowers to: Jim Sloniker, 325 Court Ave, Ventura, CA 93003-1741. Call 805-290-0888 for confirmation.

The Apopka International Spring Orchid Festival is being held April 10 - 12, 2026 at Krull-Smith, 2800 W Ponkan Rd, Apopka, FL 32712.

The Barbados Orchid Society's "Radiance" is being held April 10 - 12, 2026 at the Barbados Horticultural Headquarters, Balls Christ Church, Bridgetown, Barbados.

Orchid Society of Alberta Orchid Fair 2026 is being held April 10 - 12, 2026 at the Enjoy Centre, 101 Riel Drive, St. Albert, AB, T8N 3X4, Canada.

The South Carolina Orchid Society Show is being held April 10 - 12, 2026 at the Garden Clubs of Greater Columbia, 1605 Park Circle, Columbia, SC 29201.

April Monthly Judging will take place at the OSA show
Enjoy Centre
101 Riel Dr, St. Albert, AB T8N 3X4

April Monthly Judging will take place at the Apopka International Spring Orchid Festival, on April 10th, 2026 at 1:00PM
Krull-Smith 2800 W. Ponkan Rd. Apopka, FL 32712.
in conjunction with the AOS Spring Conference

Port St. Lucie Orchid Society’s “Orchids and Ladybugs Harmony in Nature" is being held April 11 - 12, 2026 at the Port St. Lucie Polish American Club, 343 NW Prima Vista Blvd, Port St. Lucie, FL 34983.

Orchid Society of Western Pennsylvania's "Orchid Obsession" is being held April 11 - 12, 2026 at the Crowne Plaza Hotel, 164 Fort Couch Road, Pittsburgh, PA 15241.

The Oregon Orchid Society Show and Sale is being held April 11 - 12, 2026 at the Portland State University, 1825 SW Broadway, Portland, OR 97201.

*Mid-Hudson Orchid Society Show and Sale is taking place on April 11, 2026 at the Union Church Community Center, 44 Balmville Road, Newburgh, NY 12550.

This event will not have AOS judging.

Les Orchidophiles de Quebec "Orchidofolie 2026" is being held April 11 - 12, 2026 at Le Montmartre, 1669 Chemin Saint-Louis, Quebec, QC G1S 1G9, Canada.

Judging takes place at Missouri Botanical Garden, Commerce Bank Center for Science Education, 4651 Shaw Blvd., St. Louis, MO 63110 on the second Saturday of the month.

Judging will begin at 12:00 PM.

Send cut flowers to: Nathan Bell, 456 Shockley Road, Hollister, MO 65672.

All monthly judgings for the Atlanta Judging Center will be held at Oglethorpe Presbyterian Church, Fellowship Hall (on Woodrow Way), 3016 Lanier Drive, Brookhaven, GA 30319 at 2:00 PM on the second Saturday of the month, unless otherwise noted. Education takes place at noon.

When sending cut flowers from out of town for judging, please e-mail or call to confirm shipping arrangements in advance with Fred Missbach; E-mail: FredMissbach@aol.com or 404-401-4890.

Judging takes place at the Komohana Research and Extension Center, 875 Komohana St. Room D-202, Hilo, HI 96720 at 9:00AM on the second Saturday of the month at 9:00AM.

Send cut flowers to: Gregory K. Kobayashi, DDS, Inc., 260 Ponakawai St., Hilo, HI 96720.