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New LEGO® Gabbys dollhouse set: 11204 Mermaid Gabby's Aquarium Adventure
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LEGO's product catalogue now lists set 11204 Mermaid Gabby's Aquarium Adventure, part of the LEGO® Gabbys dollhouse range. It has 103 pieces and is recommended for ages 4+. It has been on sale since 1 August 2025.
| Set number | 11204 |
|---|---|
| Theme | Gabbys dollhouse |
| Pieces | 103 |
| Ages | 4+ |
| On sale | 1 August 2025 |
| Leaves the range | 31 July 2026 |
LEGO's official description
Mermaid Gabby’s Aquarium Adventure (11204) is a make-believe toy for kids aged 4 and up who are fans of sea creatures, aquarium animals and DreamWorks Animation’s Gabby’s Dollhouse: The Movie.
This LEGO® Gabby’s Dollhouse playset is packed with vibrant features and familiar characters, including a Gabby minidoll in her mermaid outfit, and MerCat and Jellyfish figures. Kids can join Gabby and her pals to explore a colorful underwater environment filled with shells, plants and sea life. There’s lots to discover, including a slide, a giant bubble that MerCat can “float” in, and coral that moves to reveal a hidden treasure chest. The set comes with colorful pictorial instructions, a large Starter Brick and separate bags containing 1 buildable model per bag to make creative construction fast and fun for little builders.
LEGO sets for ages 4 and up are the perfect way for adults to share in the building fun with kids. Set contains 103 pieces.
- Sea creature toy for kids aged 4 and up – Girls and boys who enjoy DreamWorks Animation’s Gabby’s Dollhouse can join their favorite kitty pals for undersea fun with Mermaid Gabby’s Aquarium Adventure
- Gabby’s Dollhouse: The Movie imaginative play toy – This underwater, make-believe toy has a Gabby minidoll in a mermaid outfit, MerCat and Jellyfish figures plus a Starter Brick for speedy assembly
- Kids’ build-and-play toy – There’s lots to discover, including shells, plants, sea life, a slide, a giant bubble that the characters can ‘float’ in, and coral that moves to reveal a treasure chest
- LEGO® Gabby’s Dollhouse playset – Kids can recreate stories with Gabby and role-play aquarium adventures of their own
- Expand the fun – Kids can supplement this toy with set 11205 (sold separately) to create the three expansive worlds depicted in the movie
- Preschool building toy – A wide range of engaging developmental LEGO® sets for kids aged 4 and up introduces a universe of movie favorites, TV characters and everyday heroes
- Set contains 103 pieces – This versatile LEGO® playset measures over 5.5 in. (15 cm) high, 9 in. (23 cm) wide and 2.5 in. (7 cm) deep
Facts from LEGO's product catalogue on the day of publication. Prices and dates can change. Page published .
