October 30 is the 303rd day of the year (304th in leap years) in the Gregorian calendar. There are 62 days remaining.
- 1945: Henry Winkler, the voice of Sharkface, was born.
- 2002: Nickelodeon Party Blast was released on Xbox in North America.
- 2010: "Moldy Sponge" premiered.
- 2012: The It's a SpongeBob Christmas! DVD was released in Canada.
- 2014: A second trailer for The SpongeBob Movie: Sponge Out of Water was released.
- 2018: "The Grill is Gone" and "The Night Patty" premiered in Canada.
- October 30 on Wikipedia
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