2023 UDC Nationals Calendar When: May 22, 2023 – May 28, 2023 all-day2023-05-22T00:00:00-04:002023-05-29T00:00:00-04:002023 UDC Nationals hosted by Western Washington Doberman Club – May 22nd – 28thfor event information, please click this link 2023 UDC Nationals Event PagePost navigationMid-South Working Doberman Club IGP TrialAWDF Championship 2023