All Day

President’s Day

The City of Arnold offices will be CLOSED on Monday, February 16 in observance of the President's Day holiday. Offices will reopen on Tuesday, February 17.

Pickleball

Arnold Recreation Center 1695 Missouri State Rd., Arnold

Pickleball Open Play at the Arnold Recreation Center New times starting January 5! Join us for open pickleball play: Monday, Wednesday & Friday: 12:00–2:00 pm Thursday: 5:00–7:00 pm Perfect for all skill levels—come play and have fun!

Extended Open Swim

Arnold Recreation Center 1695 Missouri State Rd., Arnold

Enjoy some extra time at the Indoor Pool! Monday, February 16, 2026, 12:00 - 7:30 pm Monday, March 16, 2026, 12:00 - 7:30 pm Wednesday, March 18, 2026, 12:00 - 7:30 pm