Welcome to Troop 450 of the Mount Diablo Silverado Council, Diablo Sunrise District. Our troop is chartered by the Rotary Club of The Delta. Our Troop meets the first 3 Tuesdays of the month at 7:00 p.m. at Black Diamond Middle School Room 201 (first room on the left thru front gate) 4730 Sterling Hill Drive, Antioch, CA 94531