March 23 is the 82nd day of the year (83rd in leap years) in the Gregorian calendar. There are 283 days remaining.
- 2010: "Summer Job" premiered.
- 2011: SpongeBob Marbles & Slides was updated for the sixth time.
- 2017: Sea Side Story was released in Germany.
- Day 2 of My Pretty Seahorse/Day SpongeBob meets Mystery
- March 23 on Wikipedia