LEGO 10366 Tropical Aquarium Instructions

Icons • 2025

Instruction videos

LEGO 10366 set details

Set number	10366
Theme	Icons
Subtheme	Miscellaneous
Year	2025
Pieces	4154
Age rating	18+
Model dimensions	36 cm (14 in.) high, 52 cm (20.5 in.) wide and 28 cm (11 in.) deep
Release date	13 November 2025
UK MSRP	£399.99
US MSRP	$479.99
EU MSRP	€449.99

Set overview

LEGO 10366 Tropical Aquarium is a 4154-piece LEGO Icons set released in 2025 from the Miscellaneous range.

This page includes one step-by-step instruction video for building Tropical Aquarium.

Notable features

a display stand
a brick-built animal model

Official LEGO building instructions

Open the official LEGO instruction page to select and download the available PDF manual books.

VIEW OFFICIAL LEGO MANUALS