Potomac Winter Poker Open Returns to MGM National Harbor February 11–23 The Potomac Winter Poker Open is officially back, and poker players across the Mid-Atlantic should have this one circled on the calendar. Running February 11–23, 2026 , the premier winter poker festival returns to MGM National Harbor , bringing with it more than $5,000,000 in guaranteed prize pools and a refreshed tournament format designed to appeal to both grinders and recreational players alike. Hosted on the Poker Room floor in the heart of the casino, this year’s Potomac Winter Poker Open will feature a diverse schedule of multi-day tournaments, mixed games, bounty events, and a charity series , making it one of the most well-rounded poker series in the Capital Region. Featured Events & Highlights Headlining the series is a $500,000 Guaranteed Opener , offering seven starting flights , giving players flexibility and multiple shots to build a stack. The festival also features a $750,000 Guarante...