This year’s show will be September 6th & 7th at Oaks Park at 7805 Oaks Park Way, Portland, OR 97202. The show will be held in the Dance Pavilion. All entries will be on Saturday 6:00 - 9:00 a.m.

Many of the PDS members participate in showing their dahlias at state and local county fairs. The following are some fairs that our members exhibit at.

Clark County Fair - 8/1 to 8/10/25
Clackamas County Fair – 8/12 to 8/16/25
Lane County Fair - 7/23-7/27/25
Douglas County Fair – 8/6 to 8/09/25
Thurston County Fair – 7/30 to 8/3/25
Oregon State Fair – 8/23 to 9/2/25
Washington State Fair – 8/29 to 9/21/25

2025 DAHLIA SHOWS:
Victoria Dahlia Society Show 8/16-8/17/25
Portland Dahlia Society Show 9/6-9/7/25
South Sound Dahlia Society Show 9/6-9/7/25
Chicago ADS National Show 9/13-9/14/25
Douglas County Dahlia Society Show 9/20-9/21/25
Lane County Dahlia Society Show 9/27-9/28/25

The 2025 American Dahlia Society National Show will be hosted by the Central States Dahlia Society, in Chicago, IL on September 18th-22nd at the Chicago Botanic Gardens.
Actual Show dates September 19th-20th.
Link to Central States Dahlia Society

The Federation hosts a number of shows throughout the year. For full details of their show schedule, please visit their website.