LEGO 3818 Bikini Bottom Undersea Party

Released 2012 · 471 pieces · 4 minifigures · SpongeBob SquarePants

LEGO Bikini Bottom Undersea Party (3818) was released in 2012 as part of the SpongeBob SquarePants theme, with 471 pieces and 4 minifigures. That makes it the 2nd largest of the 14 SpongeBob SquarePants sets in the catalog. It was one of 2 SpongeBob SquarePants sets released that year. Released in 2012, 14 years ago, well past the two-to-three-year run most LEGO sets get, so it is almost certainly out of production.

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• Estimated value: $86 (modelled from piece count, era, and age, not live market data)

Availability: Likely retired (inferred from its release year, not an official retirement date)

Full details, the price breakdown, and the minifigures included are below. Add it to your collection to track what it's worth.

• The 2nd largest of 14 SpongeBob SquarePants sets
• 18¢ per piece, about typical for SpongeBob SquarePants

Minifigures: Mrs. Puff with Flower, Patrick Star with Lei and Sunglasses, SpongeBob Squarepants with Lei, Squidward Tentacles with Lei

More from 2012

Set data from the Rebrickable database, refreshed daily. Catalog data as of 2026-09-01. Values are this site's estimates, see how they're calculated.

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