How many pieces are in the Ocean's Bottom?

Ocean's Bottom contains 579 pieces.

What age is the Ocean's Bottom recommended for?

This set is recommended for ages 5+.

When was the Ocean's Bottom released?

Ocean's Bottom was released in 2018.

1 / 9

🏛 Classic

Set #10404

Ocean's Bottom

Name: Ocean's Bottom
Brand: LEGO
SKU: 10404-1
Rating: 5.0 (2 reviews)

Ocean's Bottom is a vibrant and versatile LEGO set that sparks creativity.

🏆 Best For: Ideal for children aged 5+ and families looking for a collaborative building experience. ⏱ 2 hr build 🧩 579 pcs 🎂 Ages 5+

★★★★☆ 4.0 from 2 reviews

Fans appreciate the vibrant colors and the open-ended building possibilities, making it great for kids' creativity. However, some find the models a bit basic and the minifigures unremarkable.

MSRP

$29.99

Best Price

$26.99

You Save

10% OFF

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📝 Our Take

Ocean's Bottom is a vibrant and versatile LEGO set that sparks creativity. Part of the Classic theme, it offers a wide array of colorful bricks and elements designed to inspire builders of all ages to create their own underwater scenes and beyond.

This set is perfect for young builders and LEGO enthusiasts looking for open-ended play. With a good piece count for the price, it provides ample opportunity to build and rebuild various models, fostering imagination and problem-solving skills.

Skip this if you are looking for a highly detailed, display-focused set. While charming, its strength lies in its versatility rather than intricate design. Consider sets from the Creator 3-in-1 line for more structured building experiences.

✨ New

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How does this set encourage open-ended play compared to licensed sets? What are some creative ways to use the included bricks to build different underwater creatures? How does the value of this set compare to other LEGO Classic sets with similar piece counts? What are some display ideas for models built from this set?

🧱 Building Experience

🧩

579

Pieces

⏱

Build Time

📊

Beginner

Difficulty

👤

Ages

Build Highlights:

Simple techniques make it accessible for young builders.
Encourages free-form building and creative problem-solving.
Bright and colorful elements add visual appeal.
Can be easily combined with other LEGO sets for expanded play.

📈 Investment Analysis

→ Price stable

C+

Investment Grade

⏳ Active

Ocean's Bottom, as a retired Classic set, holds moderate investment potential. Its relatively low price point and decent piece count make it accessible to a broad range of collectors. While it doesn't feature exclusive minifigures or highly sought-after parts, its status as a 60th-anniversary special edition LEGO tile might add a slight premium over time. However, the lack of a strong licensed theme or unique design elements limits its potential for significant appreciation. Investors should consider its appeal to younger builders and the enduring popularity of the Classic theme.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

📖 About This Set

Help your child think bigger, build bigger and use their creativity with this special edition underwater-themed LEGO® set, featuring a range of colorful bricks and elements, plus a unique 60th anniversary LEGO tile. No matter how big a child’s imagination is, expand it with LEGO bricks. This cool toy for kids offers varying levels of building complexity for all ages and includes 2 minifigures. What will your big thinker build?

Includes 2 minifigures.
Features a mix of bright and colorful LEGO® pieces that allow for open-ended creative play, special pieces including wheels, shapes and eyes, plus a special edition tile celebrating 60 years of the LEGO brick.
Let your child answer some of the biggest questions in the world with this special edition LEGO® set.
Provides varying degrees of building complexity to suit builders of different levels.
Accessory elements include a sword, wizard's hat, pie, hammer and wrench, cleaver, round shield, broom, carrot, hairbrush, 2 mugs, frying pan, chicken leg, flippers, knight’s helmet, space helmet, 2 wigs and a fish.
This special edition cool toy for kids is suitable for ages 5+.
Start building bigger thinking with LEGO® bricks!

⚖ Compare Similar Sets

Creator 3-in-1 • 352 pcs

$29.99

Ocean's Bottom is a good entry point into LEGO building, especially compared to sets with complex instructions. While sets like the LEGO Creator 3-in-1 series offer more structured building experiences, this set provides more freedom for imagination. It is a cost-effective alternative to larger, more expensive sets, making it ideal for younger builders or those looking for a diverse collection of bricks.

2 Minifigures Included

Man, Plain Blue Torso and Red Legs, Dark Orange Hair

4 parts

Woman, Plain Dark Pink Torso, Medium Blue Legs, Bright Light Yellow Hair

4 parts

The set includes two minifigures, a man and a woman, with simple torsos and standard parts. These figures are not exclusive to this set and are common across multiple Classic and City sets.

📦 Full Parts Inventory - 142 unique parts • 561 total pieces

Minifig Footwear ...

Part #: 10190 2× Lime

Plate Special 1 x...

Part #: 11458 2× Dark Bluish Gray

Slope Curved 2 x ...

Part #: 11477 2× Dark Blue

Animal Body Part,...

Part #: 13564 1× Red

Brick Arch 1 x 3 ...

Part #: 13965 2× Reddish Brown

Wheel 18 x 8 with...

Part #: 13971 4× Light Bluish Gray

Exhaust Pipe with...

Part #: 14682 2× Light Bluish Gray

Brick 1 x 1 x 3

Part #: 14716 2× Tan

Tile Round 2 x 2 ...

Part #: 14769pr1003 2× White

Animal Body Part,...

Part #: 15082 2× Dark Purple

Brick Arch 1 x 6 ...

Part #: 15254 2× Tan

Plate 3 x 3 Cross

Part #: 15397 2× White

Tile Round 2 x 2 ...

Part #: 15535 2× Dark Bluish Gray

Plate Special 1 x...

Part #: 15573 2× Bright Light Orange

Slope 45° 2 x 1 w...

Part #: 15672 4× White

Tile Special 1 x ...

Part #: 15712 4× White

Tile Special 1 x ...

Part #: 15712 2× Red

Weapon Sword / Gr...

Part #: 18031 1× Pearl Gold

Windscreen 4 x 4 ...

Part #: 18990 1× Trans-Clear

Helmet Space with...

Part #: 22380 1× Green

Brick Special 1 x...

Part #: 22885 4× Light Bluish Gray

Panel 1 x 3 x 1

Part #: 23950 2× White

Plant, Leaves 4 x 3

Part #: 2423 2× Lime

Tile 1 x 4 with G...

Part #: 2431 2× Dark Red

Tile Special 1 x ...

Part #: 2432 2× Light Bluish Gray

Tile Special 1 x ...

Part #: 2432 1× Yellow

Windscreen 3 x 4 ...

Part #: 2437 1× Trans-Light Blue

Helmet, Standard

Part #: 2446 1× Red

Headwear Accessor...

Part #: 2447 1× Trans-Clear

Wedge Plate 3 x 3...

Part #: 2450 2× Light Bluish Gray

Brick 1 x 2 x 5 w...

Part #: 2454b 2× Light Bluish Gray

Brick 2 x 6

Part #: 2456 2× Yellow

Tile Special 2 x ...

Part #: 2460 1× White

Wedge 3 x 3 Facet

Part #: 2462 2× Light Bluish Gray

Wedge 3 x 3 Facet

Part #: 2462 2× Tan

Propeller 4 Blade...

Part #: 2479 1× Black

Plant, Flower, Pl...

Part #: 24866 2× Magenta

Plant, Flower, Pl...

Part #: 24866 1× Bright Green

Brick Round 2 x 2...

Part #: 24947 2× Yellow

Part #: 3001 4× Green

Brick 2 x 4

Part #: 3001 2× Yellow

Brick 2 x 4

Part #: 3001 2× Bright Pink

Brick 2 x 4

Part #: 3001 4× Red

Brick 2 x 3

Part #: 3002 4× Orange

Brick 2 x 2

Part #: 3003 4× Green

Brick 2 x 2

Part #: 3003 4× Dark Purple

Brick 2 x 2

Part #: 3003 4× Yellow

Brick 2 x 2

Part #: 3003 4× Light Bluish Gray

Brick 2 x 2

Part #: 3003 2× Dark Pink

Brick 1 x 2

Part #: 3004 8× Medium Lavender

Brick 1 x 2

Part #: 3004 4× Dark Pink

Brick 1 x 2

Part #: 3004 2× Dark Bluish Gray

Brick 1 x 2

Part #: 3004 6× Magenta

Brick 1 x 2

Part #: 3004 4× Red

Brick 1 x 2

Part #: 3004 4× Dark Green

Part #: 3004 4× Bright Light Yellow

Brick 1 x 2

Part #: 3004 6× Green

Brick 1 x 1

Part #: 3005 4× Yellow

Brick 1 x 1

Part #: 3005 4× Blue

Brick 1 x 1

Part #: 3005 4× Trans-Orange

Headwear Accessor...

Part #: 30090 1× Trans-Light Blue

Brick 1 x 4

Part #: 3010 4× Reddish Brown

Brick 1 x 4

Part #: 3010 4× Dark Blue

Brick 1 x 4

Part #: 3010 4× Medium Azure

Brick 1 x 4

Part #: 3010 4× Orange

Brick 1 x 4

Part #: 3010 4× Dark Purple

Brick 1 x 4

Part #: 3010 2× Light Bluish Gray

Brick 1 x 4

Part #: 3010 4× Yellow

Plate Special 2 x...

Part #: 30157 4× Light Bluish Gray

Brick Curved 2 x ...

Part #: 30165 2× Dark Blue

Plate 2 x 4

Part #: 3020 2× Blue

Plate 2 x 4

Part #: 3020 2× Dark Red

Plate 2 x 2

Part #: 3022 2× Orange

Plate 1 x 2

Part #: 3023 4× Orange

Plate 1 x 2

Part #: 3023 4× Reddish Brown

Plate 1 x 2

Part #: 3023 2× Black

Plate 1 x 2

Part #: 3023 4× Yellow

Plate 1 x 2

Part #: 3023 4× Dark Pink

Plate 1 x 1

Part #: 3024 4× Bright Light Orange

Plate 1 x 1

Part #: 3024 4× White

Plate 6 x 12

Part #: 3028 1× Bright Green

Plate 4 x 12

Part #: 3029 1× Medium Azure

Plate 4 x 6

Part #: 3032 1× Reddish Brown

Plate 4 x 6

Part #: 3032 1× Red

Plate 2 x 8

Part #: 3034 2× Green

Plate 2 x 8

Part #: 3034 2× Yellowish Green

Plate 2 x 8

Part #: 3034 2× Dark Bluish Gray

Brick Round 2 x 2...

Part #: 30367c 2× Lime

Slope 45° 2 x 2

Part #: 3039 4× Green

Slope 45° 2 x 2

Part #: 3039 2× Blue

Slope 45° 2 x 2

Part #: 3039 4× Dark Red

Slope 45° 2 x 1 w...

Part #: 3040b 4× Orange

Brick Special 1 x...

Part #: 30414 2× Yellow

Brick Round 1 x 1...

Part #: 3062b 4× White

Technic Brick 1 x...

Part #: 32064a 2× Light Bluish Gray

Food Turkey Drums...

Part #: 33057 1× Dark Orange

Plant, Carrot

Part #: 33172 1× Orange

Plant, Carrot Top

Part #: 33183 1× Bright Green

Brick Curved 1 x ...

Part #: 33243 4× Bright Light Orange

Brick 1 x 3

Part #: 3622 2× Tan

Brick 1 x 3

Part #: 3622 4× Bright Pink

Brick 1 x 3

Part #: 3622 2× Dark Bluish Gray

Brick 1 x 3

Part #: 3622 4× Dark Azure

Plate 1 x 3

Part #: 3623 2× Light Bluish Gray

Slope Inverted 45...

Part #: 3660 2× Magenta

Slope Inverted 45...

Part #: 3660 2× Medium Azure

Slope Inverted 45...

Part #: 3660 2× Dark Green

Slope Inverted 45...

Part #: 3660 4× Light Bluish Gray

Slope Inverted 45...

Part #: 3665 4× Dark Pink

Slope Inverted 45...

Part #: 3665 4× Orange

Plate 1 x 6

Part #: 3666 2× Yellow

Plate 1 x 6

Part #: 3666 2× Orange

Plate 1 x 6

Part #: 3666 2× Blue

Slope 75° 2 x 2 x...

Part #: 3688 2× Dark Blue

Technic Brick 1 x...

Part #: 3700 4× Orange

Part #: 3710 4× Reddish Brown

Plate 1 x 4

Part #: 3710 4× Dark Blue

Plate 2 x 6

Part #: 3795 2× Light Bluish Gray

Steering Stand 1 ...

Part #: 3829c01 1× Yellow

Plate Special 1 x...

Part #: 3839b 2× Light Bluish Gray

Helmet Castle wit...

Part #: 3844 1× Flat Silver

Equipment Hairbru...

Part #: 3852b 1× Bright Light Orange

Hat, Chef / Baker

Part #: 3898 1× White

Equipment Cup / M...

Part #: 3899 1× Yellow

Part #: 3941 4× Trans-Neon Orange

Cone 2 x 2 x 2, O...

Part #: 3942c 2× Orange

Cone 4 x 4 x 2, A...

Part #: 3943b 1× White

Antenna 1 x 4 wit...

Part #: 3957b 2× Reddish Brown

Dish 4 x 4 Invert...

Part #: 3960 1× Bright Light Orange

Tool Screwdriver ...

Part #: 4006 1× Black

Plate Round 2 x 2...

Part #: 4032a 4× Medium Azure

Plate Round 2 x 2...

Part #: 4032a 4× Dark Bluish Gray

Brick Special 1 x...

Part #: 4070 2× Red

Plate Special 1 x...

Part #: 4081b 2× Dark Bluish Gray

Plate Special 2 x...

Part #: 41862 1× Light Bluish Gray

Wheel 11 x 8 with...

Part #: 42610 4× Light Bluish Gray

Slope 33° 3 x 1

Part #: 4286 4× Blue

Equipment Brush /...

Part #: 4332 1× Reddish Brown

Flag 4 x 1 Wavy [...

Part #: 4495b 2× Red

Tool Hammer / Mal...

Part #: 4522 1× Black

Equipment Frying Pan

Part #: 4528 1× Flat Silver

Brick Special 1 x...

Part #: 47905 2× Red

Slope Inverted 45...

Part #: 4871 2× Orange

Slope Inverted 45...

Part #: 4871 2× White

Wedge Plate 8 x 3...

Part #: 50304 1× Light Bluish Gray

Wedge Plate 8 x 3...

Part #: 50305 1× Light Bluish Gray

Engine / Air Scoo...

Part #: 50943 1× Flat Silver

Grille 1 x 2 x 2 ...

Part #: 50946 1× Black

Slope Curved 3 x ...

Part #: 50950 4× Medium Lavender

Slope Curved 3 x ...

Part #: 50950 2× Yellow

Slope 30° 1 x 1 x...

Part #: 54200 4× Trans-Yellow

Slope 30° 1 x 1 x...

Part #: 54200 4× Dark Blue

Slope 30° 1 x 1 x...

Part #: 54200 4× Orange

Cone 1 x 1 [Top G...

Part #: 59900 2× Trans-Neon Orange

Cone 1 x 1 [Top G...

Part #: 59900 2× Light Bluish Gray

Cone 1 x 1 [Top G...

Part #: 59900 4× Trans-Yellow

Brick Arch 1 x 3 ...

Part #: 6005 4× Magenta

Plate Round 4 x 4...

Part #: 60474 2× Light Bluish Gray

Brick Special 1 x...

Part #: 60475b 2× Light Bluish Gray

Plate Special 1 x...

Part #: 60478 4× Reddish Brown

Door Frame 1 x 4 ...

Part #: 60596 1× Dark Bluish Gray

Plate Special 1 x...

Part #: 60897 4× Tan

Brick Curved 1 x ...

Part #: 6091 4× Dark Pink

Brick Curved 1 x ...

Part #: 6091 6× Orange

Plate Special 1 x...

Part #: 61072 2× Flat Silver

Technic Pin 1/2 w...

Part #: 61184 2× Light Bluish Gray

Plate Special 1 x...

Part #: 61252 8× Dark Purple

Plate Special 1 x...

Part #: 61252 6× Black

Tyre Offset Tread...

Part #: 61254 4× Black

Wave / Flame Roun...

Part #: 6126b 4× Trans-Orange

Hat, Wizard

Part #: 6131 1× Blue

Plate Round 1 x 1...

Part #: 6141 3× Trans-Red

Plate Round 1 x 1...

Part #: 6141 1× Trans-Green

Plate Round 1 x 1...

Part #: 6141 3× Dark Bluish Gray

Brick Arch 1 x 6 ...

Part #: 6183 2× Yellow

Plate Special 1 x...

Part #: 63868 4× Red

Equipment Telesco...

Part #: 64644 2× Dark Brown

Flame / Headwear ...

Part #: 64647 1× Trans-Neon Orange

Animal, Fish [Hol...

Part #: 64648 1× Flat Silver

Barrel Half Large...

Part #: 64951 1× Pearl Titanium

Plate Special 2 x...

Part #: 75937 1× Black

Tile 2 x 4 with '...

Part #: 87079pr0157 1× White

Brick Special 1 x...

Part #: 87087 4× Lime

Brick Special 1 x...

Part #: 87087 4× Medium Lavender

Brick Special 1 x...

Part #: 87087 2× Light Bluish Gray

Plate Special 2 x...

Part #: 87580 2× Dark Purple

Wedge 2 x 2 Facet

Part #: 87620 8× Tan

Wedge 2 x 2 Facet

Part #: 87620 2× Dark Pink

Wedge 2 x 2 Facet

Part #: 87620 4× Light Bluish Gray

Window 1 x 2 x 2 ...

Part #: 90195 4× Light Bluish Gray

Window 1 x 2 x 2 ...

Part #: 90195 2× Dark Pink

Shield Round with...

Part #: 91884 1× Flat Silver

Chain 6L [5 Links]

Part #: 92338 2× Flat Silver

Tyre 17.5 x 6 wit...

Part #: 92409 4× Black

Windscreen 6 x 2 ...

Part #: 92474 1× Trans-Clear

Door Grill 1 x 4 x 6

Part #: 92589 1× Light Bluish Gray

Slope Curved 4 x ...

Part #: 93273 2× Dark Pink

Food Pie with Whi...

Part #: 93568pat0001 1× Medium Nougat

Tile Round 1 x 1

Part #: 98138 4× Yellow

Tile Round 1 x 1 ...

Part #: 98138pr0026 1× White

Tile Round 1 x 1 ...

Part #: 98138pr0027 1× White

Brick Special 1 x...

Part #: 98283 2× Light Bluish Gray

Equipment Cleaver...

Part #: 98369 1× Flat Silver

The set features a diverse range of colorful bricks, with a good selection of Light Bluish Gray, Orange, and Yellow pieces. While there are no particularly rare elements, the variety of shapes and colors makes it a useful parts pack for MOC builders.

🛒 Where to Buy

LEGO (UK)

✓ In Stock

£24.99

eBay

✓ In Stock

$26.99 →

Walmart

✓ In Stock

$28.49

Target

✓ In Stock

$29.99

LEGO (DE)

✓ In Stock

€29.99

LEGO (US)

✓ In Stock

$29.99

LEGO (CA)

✓ In Stock

$34.99

Amazon

Check price

→

💎 Notable Parts

Tan Wedge 2 x 2 Facet (8x) $1.20

Medium Lavender Brick 1 x 2 (8x) $0.80

Dark Purple Plate Special 1 x 1 with Clip Horizontal [Thick Open O Clip] (8x) $2.40

Lime Brick 1 x 2 (8x) $0.80

Orange Brick Curved 1 x 2 x 1 1/3 with Curved Top (6x) $1.20

Est. BrickLink Part Value

$6.40

💡 MOC Potential

🌳 Underwater reef ecosystems with diverse marine life

🏙 Coastal towns and harbors

🚢 Small boats and submarines

🏰 Fantasy underwater kingdoms

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

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Inventory Statistics

142

Unique Parts

561

Total Pieces

Minifigures

Inventory Version: 1

Dive into Creativity!
Explore the Ocean's Bottom

Ocean's Bottom

📝 Our Take

Ask BlockTalk about this set

🧱 Building Experience

📈 Investment Analysis

📖 About This Set

⚖ Compare Similar Sets

2 Minifigures Included

📦 Full Parts Inventory - 142 unique parts • 561 total pieces

🛒 Where to Buy

💎 Notable Parts

💡 MOC Potential

📰 Classic News

Made a mini Egg Drillster! It’s not much, but it’s the first MOC I’...

Just Finished the RealBrix 11010 , One of the Most Enjoyable Static...

This week's top news articles

Ocean's Bottom News (6)

Made a mini Egg Drillster! It’s not much, but it’s the first MOC I’ve ever made.

Just Finished the RealBrix 11010 , One of the Most Enjoyable Static Builds I’...

This week's top news articles

This week's top news articles

GULY Raceforge Top Speed Series – Model No. 10620 | Build Experience

LEGO Retiring Soon List – Updated December 2025

Community Insights

What Reddit Says

What YouTubers Say

Inventory Statistics

Dive into Creativity!Explore the Ocean's Bottom

Ocean's Bottom

📝 Our Take

Ask BlockTalk about this set

🧱 Building Experience

📈 Investment Analysis

📖 About This Set

⚖ Compare Similar Sets

2 Minifigures Included

📦 Full Parts Inventory - 142 unique parts • 561 total pieces

🛒 Where to Buy

💎 Notable Parts

💡 MOC Potential

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This week's top news articles

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Made a mini Egg Drillster! It’s not much, but it’s the first MOC I’ve ever made.

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This week's top news articles

This week's top news articles

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LEGO Retiring Soon List – Updated December 2025

Community Insights

What Reddit Says

What YouTubers Say

Inventory Statistics

We value your privacy

Dive into Creativity!
Explore the Ocean's Bottom