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If you’ve ever wanted to bring a slice of the ocean into your home without the hassle of feeding fish or cleaning glass, LEGO has just the thing. The new LEGO Icons Tropical Aquarium turns the peaceful beauty of an underwater world into a buildable display designed especially for adults. Packed with vibrant coral, playful fish, and intricate aquatic details, this set captures all the charm of a real aquarium — but without the wet socks or algae scrubbing.
Part of the ever-growing LEGO Icons line, the Tropical Aquarium set invites builders to slow down and enjoy the process of creating something both calming and colorful. Whether you’re looking for a standout shelf piece or just an excuse to unwind with a satisfying build, this one feels like a breath of ocean air — and proof that LEGO can make even fish tanks fun.
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.
The LEGO Icons Tropical Aquarium is a refreshing reminder that not every LEGO set needs to be about speed, action, or adventure. Sometimes, it’s about taking a quiet moment to build something beautiful. With its colorful coral, detailed fish, and soothing design, this set offers a perfect escape for adult builders looking to add a splash of serenity to their collection. Whether it ends up on your desk, bookshelf, or in a display case, this aquarium is bound to make waves.
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