Santa's Holiday Sleigh Adventure

Official assembled-model image; assembly required.

LEGO Santa's Holiday Sleigh Adventure (40866) is a 187-piece building set for ages 9+. Includes Santa and Mrs. Claus minifigures with three reindeer. Two reindeer pull the sleigh while the third is a calf. Presents and a carrot provide loading and feeding accessories.

Release schedule: 2026-10-01 (announced manufacturer release)

Official manufacturer product promotional image of the model; not current inventory or a boxed-stock photograph.

Specifications

• Set number: 40866
• Pieces: 187
• Age recommendation: 9+
• Product line: Other
• Design features: Includes Santa and Mrs. Claus minifigures with three reindeer; Two reindeer pull the sleigh while the third is a calf; Presents and a carrot provide loading and feeding accessories
• Dimensions: Sleigh with two reindeer: over 7 cm high, 25 cm long, 6 cm wide.
• General release date: 2026-10-01
• Retail format: Brick building set
• Retail units: 1
• Release market: United States official storefront; manufacturer announcement schedule