21598 · Minecraft

Underwater Adventure

Name: Underwater Adventure
Brand: LEGO
SKU: 21598-1

310 pieces2026

$37.86at Walmart Canada

$5.13 below RRP (12%) · RRP ~~$42.99~~

Usually $37.86–$42.86 in Canada.

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In stock at 2 stores · updated 4h ago

Next best: LEGO Canada $42.99 (+$5.13)

$37.86

at Walmart Canada

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Where to buy2 Canada stores

Walmart CanadaCheapest
In stockChecked 22h ago
$37.86
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LEGO Canada
In stockChecked 4h ago
$42.99
+$5.13 more
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Prices updated 4h ago. Shipping costs aren't included — check the store before you buy.

Is this a good price?

Around its usual price

$37.86 at Walmart Canada

12% below RRP6% below current market price5% below historical averageLowest price we've recorded

RRP (LEGO's price): $42.99
Usual price (90 days): $37.86–$42.86
Lowest we've tracked: $37.86

Lowest ever: $37.86
Usual price: $37.86

About this set

Set number: 21598
Theme: Minecraft
Pieces: 310
Released: 2026
Price per piece: $0.122
Status: Available

Steve explores the ocean and battles hostile, undersea mobs Dive into gaming action with this Underwater Adventure, a LEGO Minecraft building set gift for boys, girls and kids. Players join Steve, the Deep Sea Diver, a drowned, dolphin, tropical fish, guardian and elder guardian as they explore and battle among coral, an ocean monument and an ocean ruin with buried treasure. Fans of the popular video game can recreate Minecraft ocean adventures, helping Steve use his map and boat to embark on an exciting journey. On the way, they battle hostile guardians who try to obstruct Steve's plans by la…

Description via Kmart New Zealand