Upcoming Events May 2026 26 27 28Leyden Rock New Resident Social 29 30Community Floral Workshop 1 2Leyden Rock Annual Derrby Party (Adults only)- (CANCELLED ) 3 4 5Cinco de Mayo party at Ping Pong Park 6Jeffco Library Story time Arvada Fire Community Meeting 7 Mahjong Club Leyden Rock Book Club 8 9 10 11 12Board Meeting 13 14Northwest Arvada Jam Session 15 16 17 18 19 20Time Smart Cooking Master Class 21 Mahjong Club 22Pool Opening Day 23 24 25District Office Closed 26 27 28Mahjong Club 29Empty Nesters TRIVIA 30 31 1 2 3Arvada Police Community Meeting 4Mahjong Club 5Leyden Rock/Ranch Community Garage Sale 6Movie Night at Lookout Park Concert at Lookout Park Leyden Rock/Ranch Community Garage Sale