1st Avenue, King of Prussia, PA. Weddings at Valley Forge. See photos and read reviews for the Valley Forge Casino Resort pool in King of Prussia, PA. Valley Forge Casino Resort is a large, spacious wedding venue in King of Prussia, Pennsylvania. . Read reviews, view photos, see special offers, and contact Valley Forge Casino Resort. The most elegant weddings in Suburban Philadelphia are held right here at the Valley Forge Casino Resort. Everything you need to know about the Valley Forge Casino Resort. Valley Forge Casino Resort is a Wedding Venue in King Of Prussia, PA. Valley Forge Casino Resort · A seasonal outdoor pool with sunloungers and pool umbrellas · Free self-parking · Cooked-to-order breakfast (surcharge), express check. valley forge casino resort. Valley Forge Casino Resort. [HOST] Capacity: 1, people. About Valley Forge Casino. The Valley Forge Casino offers sq. Meetings, conventions, and events at Valley Forge Casino Resort are held to a different standard. feet of gaming with 50 live table games, slot machines, restaurants, events and beautiful guest rooms. Show Phone. Whether couples want small and intimate or grand and traditional. We have the space, accommodations, and catering available.