DogFest Washington DC 2026 — Reston, VA
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The 13th annual Canine Companions DogFest Washington DC lands at the Reston Town Center Pavilion on Saturday, October 3, 2026 (11 a.m.–3 p.m.) — a free, dog-friendly festival with music, games, vendors and costume contests benefiting service-dog training.
From public listings — confirm with host before attending.