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 12 offers
The lowest price for LEGO Mermaid Gabby's Aquarium Adventure right now is $25.46 at Brick Owl, compared across 8 retailers.
The all-time low was $25.25 on 31 July 2026 — today's price is 1% above the lowest ever. This is at or near its all-time low — a good time to buy.
Prices last updated 11 Oct 2026.
Last updated at 11/10/2026 08:44:51
LEGO Mermaid Gabby's Aquarium Adventure Set 11204
Delivery $24.70
LEGO 11204 Mermaid Gabby's Aquarium Adventure - Gabby's Dollhouse 4+
Delivery between 14–22 Oct $10
LEGO Gabby's Dollhouse 11204 Mermaid Gabby's Aquarium Adventure
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 Gabby's Dollhouse Mermaid Gabby's Aquarium Adventure Toy - incl. a Gabby Mini Doll & MerCat Figure, plus Fun Accessories - Gift for 4+ Year Old G
Delivery between 17–20 Oct $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 20–23 Oct
LEGO Mermaid Aquarium Adventure Set
Delivery between 16–20 Oct $78.72
Lego Gabby’s Dollhouse Mermaid Gabby’s Aquarium Adventure Animal Toy 11204 Building Blocks Toys for 4+ Gift for Boys and Girls
7-day returns
LEGO Gabbys Dollhouse Mermaid Gabbys Aquarium Adventure Building Blocks - Pretend Play & Learning Toy for Girls & Boys, Ages 4+ Includes Mercat Mini
Delivery between 15–19 Oct $41
| Brand | LEGO |
| Minimum Age | Ages 4 years and up |
| Number of Pieces | 103 pieces |
LEGO Mermaid Gabby's Aquarium Adventure Set 11204
Delivery $24.70
LEGO 11204 Mermaid Gabby's Aquarium Adventure - Gabby's Dollhouse 4+
Delivery between 14–22 Oct $10
LEGO Gabby's Dollhouse 11204 Mermaid Gabby's Aquarium Adventure
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 Gabby's Dollhouse Mermaid Gabby's Aquarium Adventure Toy - incl. a Gabby Mini Doll & MerCat Figure, plus Fun Accessories - Gift for 4+ Year Old G
Delivery between 17–20 Oct $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 20–23 Oct
| Brand | LEGO |
| Minimum Age | Ages 4 years and up |
| Number of Pieces | 103 pieces |
