Concert Venues in Stateline Montbleu (formerly Caesars) Where: 55 Highway 50, Stateline, Nevada - 89449 Events: 10 Lake Tahoe Outdoor Arena at Harveys Where: 15 Highway 50, Stateline, Nevada - 89449 Events: 7 Harrahs South Shore Showroom Where: P. O. Box 8, Stateline, Nevada - 89449 Events: 5 MontBleu Outdoor Amphitheatre Where: 55 US 50, Stateline, Nevada - 89449 Events: 1