Washington, D.C., unleashes spine-chilling chaos this Halloween 2025 with an electrifying array of frightful festivities at premier venues, lounges, and DC's most coveted nightlife destinations. The Sat., 10/25, the legendary Nightmare on M Street bar crawl is back, Fri., 10/31, Decades, Rewind, Zebbie's, and Boos on the Block Party is where DJs will be conjuring heart-pounding beats, and signature cocktails will keep the spirits high. The party beat goes on, 11/1 Halloween Bar Fast, the biggest crawl of the season. Night owls are scrambling for advance tickets and VIP table bookings to secure their spot in the Halloween pandemonium. Your complete guide to happenings, destinations, and the most thrilling Halloween celebrations throughout the nation's capital.