Underwater Adventure (21598-1) is a set in the Minecraft theme, released in 2026. It has 299 pieces and 3 minifigures.
In numbers
Over the last 30 days the lowest shop price recorded for this set was 31.59 USD, taken from 30 days with a price on record.
Since 9/25/2026 the lowest shop price has fallen from 33.13 USD to 32.01 USD, by 3 % (based on 42 days with a price on record).
LEGO expects to retire this set in December 2027.
Product details
- Number
- 21598-1
- Name
- Underwater Adventure
- Theme
- Minecraft
- Released
- June 2026
- Launched
- June 2026
- Retires
- December 2027 (expected)
- Pieces
- 299
- Minifigures
- 3
- RRP
- ≈ 30.85 USD (42.99 CAD) (Canada)≈ 33.79 USD (29.99 EUR) (Germany)≈ 33.74 USD (24.99 GBP) (United Kingdom)29.99 USD (United States)
- Price per piece
- ≈ 0.103 USD (0.144 CAD) (Canada)≈ 0.113 USD (0.100 EUR) (Germany)≈ 0.113 USD (0.084 GBP) (United Kingdom)0.100 USD (United States)
- Best price (30 days)
- 31.59 USD
- Price per piece (best offer)
- 0.107 USD
- Barcodes from shop data, not confirmed
- EAN-13 5702018069301
BrickLink market data
We hold no current BrickLink prices for this set right now. BrickLink's own price guide is one click away.
Description from LEGO.com
Steve explores the ocean and battles hostile, undersea mobs
Read the full description
Dive into gaming action with this Underwater Adventure (21598), a LEGO® Minecraft® building set gift for boys, girls and kids ages 8 years old and up. 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 launching missiles. There’s endless imaginative play inspired by the toy’s accessories, such as Steve’s sword, axe and spyglass, the drowned’s trident and buried treasure chest containing gold and an emerald. Treat kids to this birthday, holiday or any day Minecraft gift idea. And with the LEGO Builder app, kids can zoom, rotate in 3D and track progress with easy-to-follow digital instructions. Set contains 310 pieces.
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Pricing
Price history
- Lowest shop price now32.01 USD
- Lowest ever 31.59 USD
Monthly lows as a table
| Month | Lowest price |
|---|---|
| November 2026 | 31.62 USD |
| October 2026 | 31.59 USD |
| September 2026 | 33.12 USD |
Price statistics by condition
Nobody has sold this set recently.
LEGO® Shop (US): 41 · LEGO® Shop (FR): 34 · LEGO® Shop (BR): 33 · idee+spiel: 30 · LEGO® Shop (DE): 28 · The Entertainer: 28 · LEGO® Shop (CZ): 27 · LEGO® Shop (GB): 27 · LEGO® Shop (AT): 26 · LEGO® Shop (BE): 26 · LEGO® Shop (CH): 26 · LEGO® Shop (DK): 26 · LEGO® Shop (ES): 26 · LEGO® Shop (FI): 26 · LEGO® Shop (GR): 26 · LEGO® Shop (HU): 26 · LEGO® Shop (IE): 26 · LEGO® Shop (IT): 26 · LEGO® Shop (LU): 26 · LEGO® Shop (NL): 26 · LEGO® Shop (NO): 26 · LEGO® Shop (PL): 26 · LEGO® Shop (PT): 26 · LEGO® Shop (RO): 26 · LEGO® Shop (SE): 26 · LEGO® Shop (SK): 25 · OTTO: 12
Latest price from each shop
Countries (all)
The Entertainer
≈ 33.44 USD (25.00 GBP)
On eBay
We have not seen a current eBay listing for this set.
Building instructions
Parts in this set
119 inventory lines
3 minifigures
Minifigures in this set
Same theme, piece count within 15 %