ExclusivesAges 18+

River Steamboat (21356)

Name: River Steamboat
Brand: LEGO
SKU: 21356
Rating: 4.8 (4 reviews)

LEGO.com RRP:

£289.99

LEGO.com

★4.8

(4 reviews)

🧱 4090 pieces - : £0.07

Available From

LEGO.comOfficial

£289.99

Price updated: 26 Apr 2026

View on LEGO →

Building Instructions Brickset

Price Analysis

Lowest Price Ever

£289.99

at LEGO.com · Jan 2026

Average Price (12mo)

£289.99

Current vs Average

0.0%

Near average

Price Trend

Stable

Last 30 days

Best Month to Buy

January

Value Score

10.0/10

Price-per-piece vs theme avg

The lowest price we've recorded for River Steamboat is £289.99 at LEGO.com in January 2026. The current price is close to the 12-month average of £289.99. Historically, January tends to offer the best prices for this set.

Price History & Buying Verdict

VerdictNo strong signal yet

•On price-per-piece, this is one of the better-value sets in the Ideas range (value score 10.0/10 vs theme average).

We've been tracking the price of LEGO Ideas River Steamboat (4,090 pieces) for 102 days, recording 8 data points across LEGO.com and major UK retailers. Over that period the price has dropped 0 times below previous levels, with the lowest price ever recorded being £289.99 at LEGO.com in January 2026.

The 12-month average sale price for set 21356 works out to £289.99 — that's 0% above the LEGO RRP of £289.99. The highest price we recorded across our tracked retailers was £289.99, giving a range of about £0.00 between the cheapest and most expensive observation.

Historically, January has produced the lowest average prices for River Steamboat, so if you're not in a hurry it's worth bookmarking the page closer to that window.

Want to see how LEGO River Steamboat (set 21356) compares against other sets? Browse the best-value LEGO sets or check the full price-history tracker.

Description

River Steamboat (21356) is a LEGO Ideas set with 4,090 pieces, with an RRP of £289.99. Prices have been stable over the last 30 days. With a value score of 10.0/10, this set offers excellent value compared to other Ideas sets.

Honour the meticulous craftsmanship involved in building a classic paddle steamer with this LEGO® Ideas model kit for adults (21356). This minifigure-scale display model captures the authentic details of a steamboat that has been refurbished for entertainment tours, and makes wonderful nautical decor for the home or office.

Move the boat on a surface to activate the paddle connected to the ‘steam’ engine, turn the ship’s wheel in the wheelhouse (or the knob outside) to activate the rudder, raise/rotate the boarding stages and drop the anchor. Explore the wheelhouse, crew cabin and bathroom on the texas deck; the music stage and restaurant on the main deck; and the boiler deck, which features a kitchen and a steam engine museum that showcases a LEGO working piston, Watt steam engine and more.

Find step-by-step building instructions in the box or on the LEGO Builder app. This collectible set makes a super gift idea for men, women and any boat travel enthusiasts or history-lovers. Contains 4,090 pieces.

Features

Nautical decor for the home or office – Create a detailed LEGO® Ideas display model of a classic river steamboat that has been refurbished to become an entertainment tour boat and steam engine museum
Buildable boat model – With a removable pilothouse, removable texas deck with crew cabin and bathroom, removable main deck with music stage and restaurant and a boiler deck with a kitchen and a museum
Realistic details – Move the boat on a surface to activate the paddle connected to the ’steam’engine and turn the ship’s wheel in the pilothouse (or the knob outside) to activate the rudder
Steam engine museum – Explore the museum on the boiler deck, which features the brick-built working engine of the boat, a LEGO® working piston, an aeolipile (steam turbine) and a Watt steam engine
Gift idea for men, women and any boat-travel fans or history-lovers – Treat yourself or gift this LEGO® boat model kit to other adults who have a passion for boats, history or travel
A helping hand – Find building instructions on the LEGO® Builder app and in the included booklet, which features an interview with the set’s fan designer and fascinating info about river steamboats
The LEGO® fans’ choice – This collectible set for adults is part of the LEGO Ideas range, where each building set is created by a fan designer, voted for by LEGO fans and produced by the LEGO Group
Home office decor – This 4,090-piece, minifigure-scale LEGO® boat display model measures over 15.5 in. (40 cm) high, 27 in. (69 cm) long and 5.5 in. (15 cm) wide

Frequently Asked Questions about River Steamboat

What is the best price for LEGO River Steamboat (Set 21356)?

LEGO River Steamboat (Set #21356) is currently priced at £289.99 on LEGO.com. We continuously monitor prices across multiple UK retailers to find you the best deals.

How many pieces are in LEGO set 21356?

LEGO River Steamboat (Set #21356) contains 4,090 pieces. At the LEGO.com price of £289.99, that works out to approximately 7.1p per piece.

What age is LEGO River Steamboat suitable for?

LEGO River Steamboat (Set #21356) is recommended for ages 18+. This set is part of the LEGO Ideas theme. View all Ideas sets and deals.

Where can I find the building instructions for LEGO River Steamboat?

You can download the official building instructions for LEGO River Steamboat (Set #21356) for free from LEGO.com. Download the building instructions here. The instructions are available as a PDF and can be viewed on any device.

Where can I buy LEGO River Steamboat in the UK?

LEGO River Steamboat (Set #21356) is available from LEGO.com at £289.99. We're monitoring other UK retailers for availability. Check our recent price drops for updates.

What is the lowest price ever recorded for LEGO River Steamboat?

The lowest price we've recorded for LEGO River Steamboat (Set #21356) is £289.99 at LEGO.com in January 2026. That's 0% off the LEGO RRP of £289.99. Track the latest movements on our LEGO price history page.

Is LEGO River Steamboat being discontinued or retiring soon?

LEGO River Steamboat is currently a LEGO Exclusive, which means it's only sold by LEGO and a small number of official partners. Exclusives typically have a longer retail life than mainline sets, but once retired they appreciate quickly on the secondary market. Browse our list of retiring LEGO sets to see what else is on the way out.

Is LEGO River Steamboat good value for money?

Comparing piece-count to price across the LEGO Ideas theme, this set scores 10.0 / 10 for value. That works out to about 7.1p per piece. That puts River Steamboat in the top tier of Ideas sets for raw build value — you're paying noticeably less per brick than the theme average. Compare against other contenders on our best-value LEGO sets page.