Ariel's Underwater Palace (Prebuilt)

Adventures beneath the sea await Disney's The Little Mermaid fans aged 6 and up in this LEGO® | Disney Ariel's Underwater Palace (43207) set, featuring a buildable toy palace, 3 mini-doll figures and 6 LEGO animal figures, plus interactive digital building instructions to help make construction extra fun. Available in the free LEGO Building Instructions app, the intuitive tools help kids visualize the model as they build.

Hands-on play, learning and growth
This detailed Disney palace set is packed with features and accessories to spark imagination and creativity while kids role-play and relive favorite movie scenes or create their own. This set encourages both solo and group play, with the different ages of the characters letting kids act out stories as a family.

Iconic characters
This set gets kids playing fast with Disney's Ariel, Arista and King Triton mini-doll figures, plus Sebastian, Flounder and 4 dolphin LEGO figures, and makes an impressive gift for any Disney Princess fan.
Creative play – Give any Disney fan a gift full of features, functions and accessories to inspire imaginative role play with this fun LEGO® | Disney Ariel's Underwater Palace (43207) set
What's in the box? – This 498-piece set features a palace with a slide, movable furniture and large and small dolphin chariots, plus plenty of accessories to spark extended play sessions
Iconic characters – Featuring Disney's Ariel, Arista and King Triton mini-doll figures, plus Sebastian and Flounder LEGO® figures, this set is designed for endless imaginative adventures
Fun gift for ages 6+ – Kids will love this high-quality set full of hands-on play possibilities. Based on a beloved Disney movie, this buildable toy kit will really impress a Disney Princess fan
Details to spark play – With the palace measuring over 11 in. (28 cm) high, 12.5 in. (31 cm) wide and 5 in. (12 cm) deep, this set is designed for extended play sessions and looks great on display
Interactive digital building – Using the LEGO® Building Instructions app, builders can zoom, rotate and visualize a digital version of their model as they build
Important life skills – With detailed mini-doll figures and a recognizable build, this Disney Princess construction set encourages open creative play that helps build vital life skills through fun
Uncompromising quality – Ever since 1958, LEGO® components have met stringent industry standards to ensure they connect consistently
Safety first – LEGO® components are dropped, heated, crushed, twisted and analyzed to make sure they meet rigorous global safety standards

Turnaround

All orders are shipped within 48 hours Monday–Friday 10 a.m. to 6 p.m. Orders placed between 6 p.m. Friday and 10 a.m. Monday will be fulfilled and shipped on Monday.

Prebuilt Sets

Prebuilt Sets are sold as-is. We may partially disassemble the set in order to ship it.

Shipping Rates

The rate charged for the shipping of your order is based on the weight of your products, and your location. Before the final checkout page you will be shown what the cost of shipping will be.

Return Policy

New Sets: These are sealed new-in-box sets currently available at LEGO® retailers.

Retired Sets: These are sealed new-in-box, never built sets that are no longer available on LEGO.com.

Certified Sets: Certified sets are preowned sets that have been disassembled. All parts have been counted and we guarantee that the set is complete. Should you find something is missing, we will replace it. The original instructions are included. Some sets are brand new with only the box having been replaced; these sets will have a “Sealed Bags” label on them.

Prebuilt Sets: Prebuilt sets are sets that are preowned and are already built. They may be missing parts, be partial sets, or have color swapped pieces. Please ask if you have any concerns about a set before purchasing. They are sold AS-IS and can't be returned or exchanged.