Potomac River Convention

Arlington, VA Denson Book (2025 ed.) Shenandoah Harmony

When

Saturday, April 10 – Sunday, April 11, 2027

2nd Sunday in April, running 2 days

10:30am – 4pm New York time

Sat: Church of the Ascension

633 Sligo Ave, Silver Spring, MD 20910 --- Sun:Lacey Woods Park, 1200 N George Mason Dr

Arlington, VA, 22205

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Last updated February 20, 2026 — Formula updated to be 2nd weekend if 1st Sun in April is Easter (like 2026).