Experience Creativity with the LEGO Ideas Tree House 21318

Build Your Dream Tree House

Experience the joy of building with the LEGO Ideas 21318 Tree House set for all ages.

Rated 5 stars by builders

★★★★★

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Discover the Magic of LEGO

Explore our meticulously detailed LEGO Ideas Tree House 21318. Perfect for experienced builders and family fun. Create unforgettable memories with this intricate 3036-piece construction set.

A set of small, green LEGO creations is arranged on a green background. The box on the left features colorful illustrations of more LEGO builds. On the right, a helicopter, a tree, and a small green character with eyes are made from LEGO bricks.
A set of small, green LEGO creations is arranged on a green background. The box on the left features colorful illustrations of more LEGO builds. On the right, a helicopter, a tree, and a small green character with eyes are made from LEGO bricks.

150+

15

Family Fun

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Build

Lego Tree House

Explore the intricate Lego Ideas Tree House for creative family fun and imaginative play.

Detailed Building Set

Experience the joy of building a 3036-piece tree house with three unique rooms and accessories.

A LEGO model of a castle with tall towers and intricate details. A blue vintage car is perched on a tree, showing an imaginative assembly. The background features a gray wall with white swirling patterns.
A LEGO model of a castle with tall towers and intricate details. A blue vintage car is perched on a tree, showing an imaginative assembly. The background features a gray wall with white swirling patterns.
Family-Friendly Fun

Create lasting memories with the Lego Tree House, perfect for family bonding and imaginative adventures.

A detailed Lego model of a modern multi-story building. The structure features brown and gray colors with a prominent section displaying blue windows. A colorful logo with balloons is visible on the facade. In front of the building, there is a Lego representation of a covered parking area with a yellow vehicle underneath. The model includes small decorative elements like mini trees or bushes near the foreground.
A detailed Lego model of a modern multi-story building. The structure features brown and gray colors with a prominent section displaying blue windows. A colorful logo with balloons is visible on the facade. In front of the building, there is a Lego representation of a covered parking area with a yellow vehicle underneath. The model includes small decorative elements like mini trees or bushes near the foreground.

Customer Reviews

Discover what others think about the Lego Ideas Tree House.

This tree house set is a masterpiece! My family loves building together.

Emily Johnson
Hands are assembling a small Lego model on a green baseplate. The model includes various colorful Lego pieces such as minifigures, flowers, grass, a cake-like structure, and a vehicle.
Hands are assembling a small Lego model on a green baseplate. The model includes various colorful Lego pieces such as minifigures, flowers, grass, a cake-like structure, and a vehicle.

Springfield

The Lego Ideas Tree House is a fantastic build! It brought our family together for hours of fun and creativity. Highly recommend for experienced builders and families alike.

A detailed LEGO construction resembling a machine or vehicle with intricate mechanical parts is displayed. The build features a prominent circular component with yellow blades and tracks like those on construction equipment. Several LEGO figures are interacting with the structure, adding a sense of scale and activity. The setup is placed on a natural background with wood chips scattered around.
A detailed LEGO construction resembling a machine or vehicle with intricate mechanical parts is displayed. The build features a prominent circular component with yellow blades and tracks like those on construction equipment. Several LEGO figures are interacting with the structure, adding a sense of scale and activity. The setup is placed on a natural background with wood chips scattered around.
Michael Smith

Hometown

★★★★★
★★★★★

Tree House

A detailed 3036-piece building set for experienced builders.

A pile of LEGO bricks in various shades of green and yellow, arranged haphazardly. The pieces vary in size and include standard rectangular bricks and smaller, more specialized shapes.
A pile of LEGO bricks in various shades of green and yellow, arranged haphazardly. The pieces vary in size and include standard rectangular bricks and smaller, more specialized shapes.
Family Fun

Includes three rooms and a picnic table for enjoyment.

A LEGO toy set depicting what appears to be a small cafe or food stall with two minifigures inside. One minifigure has lavender hair and glasses, while the other wears a helmet. The front of the stall features open doors with graphics of drinks, and a small reindeer figurine is placed next to it. The stall is built with colorful bricks including blue, white, red, and blue-grey tones.
A LEGO toy set depicting what appears to be a small cafe or food stall with two minifigures inside. One minifigure has lavender hair and glasses, while the other wears a helmet. The front of the stall features open doors with graphics of drinks, and a small reindeer figurine is placed next to it. The stall is built with colorful bricks including blue, white, red, and blue-grey tones.
Nature Elements

Interchangeable leaves for summer and autumn aesthetics.

A colorful LEGO structure featuring a tower with a blue pointed top, a yellow and orange base, and large gray gears at the bottom. Two LEGO minifigures are present: one dressed as a firefighter on the left and another in a red suit standing within the tower arches. A green flag flies at the top, with two birds perched on it. The background is a clear blue sky.
A colorful LEGO structure featuring a tower with a blue pointed top, a yellow and orange base, and large gray gears at the bottom. Two LEGO minifigures are present: one dressed as a firefighter on the left and another in a red suit standing within the tower arches. A green flag flies at the top, with two birds perched on it. The background is a clear blue sky.
A small, colorful Lego tractor and a partially constructed Lego structure are placed on grass. The tractor is primarily green with black wheels and sits to the left. The structure consists of green and white bricks with a brown door, lying in the foreground.
A small, colorful Lego tractor and a partially constructed Lego structure are placed on grass. The tractor is primarily green with black wheels and sits to the left. The structure consists of green and white bricks with a brown door, lying in the foreground.
Adventure Awaits

Features a swing, stream, and hidden gem to explore.

Creative Play

Build a treehouse with various accessories for picnics.

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Experience the joy of building together today.

Adventure

Family

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