The Sheltie National is in Albany, OR from 4/1 - 4/7/19. A National Specialty is a show for a single dog breed. Most include performance events, not just conformation.
This show includes Agility, Rally & Obedience (there is Herding, but that is at another location).
Here is the information on the show, spectators are always welcome!!
2019 ASSA National Specialty :: Albany Oregon