LEGO® Icons has become a wonderful theme for impactful and unique LEGO creations, and the latest is a life-sized aquarium. The 4154-piece set features a detailed scene of brick-built tropical fish, marine plant life and coral. The set combines aspects of the Botanical Collection sets to create a unique piece of home decor. The LEGO aquarium comes with various unique functions. Rotate the dials and cranks to animate a swimming fish, swaying coral, a crab emerging from an underwater cave and an opening treasure chest. The LEGO Icons Tropical Aquarium will be released on November 13th for Insiders members. Insiders can also get a bonus Fish Tank Filter & Fish Food GWP set during launch week.
10366: Tropical Aquarium
Piece Count: 4154 | Price: 449.99/479.99€/£399.99 | Release Date: November 13th (Insiders) November 16th (General) | GWP: Fish Tank Filter & Fish Food
Discover a Vibrant Underwater World with the New LEGO® Icons Tropical Aquarium Building Set for Adults
BILLUND, DENMARK – 14 October 2025: Today, the LEGO Group unveils the LEGO® Icons Tropical Aquarium Building Set – a vibrant, brick-built interpretation of an underwater world, teeming with imaginative details and playful charm.
Designed with intricate craftsmanship, this set invites builders to explore the beauty of marine life through the limitless possibilities of LEGO bricks. Rotate the dials and crank to animate swimming fish, swaying coral, a crab emerging from an underwater cave, and an opening treasure chest. The set includes four model fish and features a variety of plants and coral, sea worms, an oyster shell with a pearl, sea snails, and air bubbles – all brought to life in a dynamic, interactive build.
Builders are invited to bring the tranquillity of the ocean into their homes, creating a striking centrepiece that sparks conversation and creativity. Whether displayed at home, brightening a workspace, or gifted to an ocean enthusiast, this 4,154 piece set is more than a model – it’s an eye-catching centrepiece that brings colour and calm to any space. No water required, no maintenance needed — just pure creative joy, one brick at a time.
The LEGO Icons Tropical Aquarium will be available for LEGO Insiders Early Access from 13th November 2025 at LEGO.com/Aquarium and LEGO Stores, and for all from 16th November 2025 priced at €449.99 / £399.99/ $479.99
LEGO Insiders* who purchase the new set (10366) between 13th – 19th November 2025 via LEGO.com/Aquarium or LEGO Stores will receive the LEGO Icons Fish Tank Filter & Fish Food (5009823), as a Gift with Purchase. *LEGO Insiders membership required, while supplies last. T&Cs apply.
