LEGO Harry Potter - Triwizard Tournament: The Black Lake

Click to share your rating 5 ratings (5.0/5.0 average) Thanks for your vote!
$79.99 save 11%
In stock with Mighty Ape

The item is brand new and in-stock in a Mighty Ape warehouse. The item will ship within the timeframe shown.

Order now and it ships tomorrow
Limited stock - when sold out, we might not be able to source this product again. Get it before it's gone!
Free Delivery with Primate
Join Now

Free 14 day free trial, cancel anytime.

Buy Now, Pay Later with:

Afterpay is available on orders $100 to $2000 Learn more

6 weekly interest-free payments of $11.83 with Laybuy Learn more

4 payments of $17.75 with Zip Learn more


This product is In stock with Mighty Ape

The item is brand new and in-stock in a Mighty Ape warehouse. The item will ship within the timeframe shown.

Delivering to:


  • Sorry, this product cannot be shipped to that location

Buy together

11% of people buy LEGO Harry Potter: Triwizard Tournament: The Black Lake - (76420) and LEGO Harry Potter: Slytherin House Banner - (76410).

Buy together: $122.66


Let kids play out their own Triwizard Tournament underwater rescue at the Black Lake, inspired by this magical LEGO® Harry Potter™ playset

Kids can stage a spellbinding contest with the LEGO® Harry Potter™ Triwizard Tournament™: The Black Lake (76420) playset. A top gift idea for kids aged 8 and over, it features a buildable underwater scene with an arch ruin, 2 caves and flexible LEGO elements to create the effect of 2 minifigures floating. There is also a pier model, with a minifigure-diving function, which can be placed on top of the underwater scene.

Bring a classic Harry Potter and the Goblet of Fire™ scene to life with 5 LEGO minifigures, including Harry Potter with flipper elements and Viktor Krum with a shark-head element to help them rescue Hermione Granger™ and Ron Weasley™. Fans will also be inspired to play by the Merperson minifigure, new-for-March-2023 Grindylow figure and accessory elements such as the Gillyweed potion. App-assisted building Let the LEGO Builder app guide your youngster on a building adventure where they can zoom in and rotate models in 3D, save sets and track their progress.


  • Stage a magical contest.
  • Kids can play out Triwizard Tournament tasks at the Black Lake.
  • The set comes with 5 LEGO® minifigures and 2 LEGO figures.
  • Harry Potter™ with flipper elements, Viktor Krum with a shark head element.
  • Hermione Granger™, Ron Weasley™ and a Merperson, plus Grindylow and crab figures.
  • Features a buildable arch ruin with 2 flexible LEGO® elements.
  • Create the effect of Hermione Granger and Ron Weasley floating, plus 2 caves.
  • The pier features a minifigure-diving function and a rotating clock.
  • Plus accessory elements inside including a kettle and Gillyweed potion.
  • Give this LEGO® Harry Potter™ playset as a surprise reward or a gift.
  • The pier model measures over 18 × 12 × 6 cm
  • It can be placed on top of the underwater scene


Item: 76420
Pieces: 349
Ages: 8+

Release date NZ
April 1st, 2023
Manufacturer code:
Recommended Age
9 years or over
Original Release Year
Box Dimensions (mm)
Product ID

Customer reviews

5.0 out of 5 stars Based on 5 Customer Ratings

5 star
4 star
3 star
2 star
1 star

Nobody has reviewed this product yet. You could be the first!

Write a Review


Help & options

Filed under...