LEGO Mermaid Gabby's Aquarium Adventure
The LEGO set 11204 Mermaid Gabby's Aquarium Adventure is a colorful and imaginative building set inspired by Gabbys Dollhouse: The Movie. This underwater-themed LEGO set invites kids to dive into a vibrant aquarium world with Gabby in her mermaid outfit, along with her friends MerCat and a Jellyfish figure. This set is designed to encourage imaginative play and storytelling, making it perfect for fans of the show and movie. Its also compatible with set 11205 to expand the play experience.
The LEGO set 11204 Mermaid Gabby's Aquarium Adventure is a colorful and imaginative building set inspired by Gabbys Dollhouse: The Movie. This underwater-themed LEGO set invites kids to dive into a vibrant aquarium world with Gabby in her mermaid outfit, along with her friends MerCat and a Jellyfish figure. This set is designed to encourage imaginative play and storytelling, making it perfect for fans of the show and movie. Its also compatible with set 11205 to expand the play experience.
The LEGO set 11204 Mermaid Gabby's Aquarium Adventure is a colorful and imaginative building set inspired by Gabbys Dollhouse: The Movie. This underwater-themed LEGO set invites kids to dive into a vibrant aquarium world with Gabby in her mermaid outfit, along with her friends MerCat and a Jellyfish figure. This set is designed to encourage imaginative play and storytelling, making it perfect for fans of the show and movie. Its also compatible with set 11205 to expand the play experience.
The LEGO set 11204 Mermaid Gabby's Aquarium Adventure is a colorful and imaginative building set inspired by Gabbys Dollhouse: The Movie. This underwater-themed LEGO set invites kids to dive into a vibrant aquarium world with Gabby in her mermaid outfit, along with her friends MerCat and a Jellyfish figure. This set is designed to encourage imaginative play and storytelling, making it perfect for fans of the show and movie. Its also compatible with set 11205 to expand the play experience.
in 8 offers
The lowest price for LEGO Mermaid Gabby's Aquarium Adventure right now is $25.09 at Brick Owl, compared across 7 retailers.
The all-time low was $25.09 on 28 Oct 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 28 Oct 2026.
Last updated at 28/10/2026 19:13:59
LEGO Mermaid Gabby's Aquarium Adventure Set 11204
Delivery $24.49
LEGO 11204 Mermaid Gabby's Aquarium Adventure - Gabby's Dollhouse 4+
Delivery between 31 Oct – 8 Nov $10
Mermaid Gabby's Aquarium Adventure
35-day returns
Lego Gabby's Dollhouse The Movie 11204 Mermaid Gabby's Aquarium
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
LEGO Gabbys Dollhouse Mermaid Gabbys Aquarium Adventure Building Blocks - Pretend Play & Learning Toy for Girls & Boys, Ages 4+ - Includes Mercat Mini
Delivery between 4–7 Nov $29
LEGO Gabbys Dollhouse Mermaid Gabbys Aquarium Adventure Building Blocks - Pretend Play & Learning Toy for Girls & Boys, Ages 4+ - Includes Mercat Mini
Free delivery between 6–11 Nov
LEGO Gabbys Dollhouse Mermaid Gabbys Aquarium Adventure Building Blocks - Pretend Play & Learning Toy for Girls & Boys, Ages 4+ Includes Mercat Mini
Delivery between 2–6 Nov $41
| Brand | LEGO |
| Minimum Age | Ages 4 years and up |
| Number of Pieces | 103 pieces |
LEGO Mermaid Gabby's Aquarium Adventure Set 11204
Delivery $24.49
LEGO 11204 Mermaid Gabby's Aquarium Adventure - Gabby's Dollhouse 4+
Delivery between 31 Oct – 8 Nov $10
Mermaid Gabby's Aquarium Adventure
35-day returns
Lego Gabby's Dollhouse The Movie 11204 Mermaid Gabby's Aquarium
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
LEGO Gabbys Dollhouse Mermaid Gabbys Aquarium Adventure Building Blocks - Pretend Play & Learning Toy for Girls & Boys, Ages 4+ - Includes Mercat Mini
Delivery between 4–7 Nov $29
| Brand | LEGO |
| Minimum Age | Ages 4 years and up |
| Number of Pieces | 103 pieces |
