Earth Day Celebration – Fruit Tree Planting at Sunset Park AprApril 22 2023 9:00am - 11:00am Sunset Park 4351 Orchard Street, Montclair, CA 91763 Share Facebook Twitter Email Directions More upcoming events Labor Day – City Hall Closure September 1, 2025 City Council Meeting September 2, 2025 Community Activities Commission Meeting September 3, 2025 Planning Commission Meeting September 8, 2025 Economic Development Committee Meeting September 15, 2025 All events ยป