City Calendar City Calendar Show Events Happening... Today This Week This Weekend This Month Custom Search Start Date End Date 8/4/2026 - 8/5/2026 Results: 1 TUE August 4 National Night Out 2026 5:00 PM - 8:00 PM Connect with your local Fire & Police Departments. Aug 2026 Sun Mon Tue Wed Thu Fri Sat 1 2 3 4 National Night Out 2026 5 6 3rd Annual Fontana Business Summit 7 Fontana Car Show 8 Fontana Walks 9th Anniversary 9 10 11 Scoops with Supervisor Jesse Armendarez 12 13 August Monthly Membership Luncheon 14 15 16 17 18 19 20 21 22 Try-A-Tri Family Triathlon Event 23 24 25 26 27 28 29 30 31 Powered By GrowthZone