According to a tweet from the EA NHL Twitter account, we'll have our first look at the new game on 24 August.
And thanks to the EA NHL Youtube channel, we now know when the Official Reveal Trailer will premiere, which is 11am EST on 24 August.
The last major look into NHL 21 fans got was through the last Development Update. It revealed how EA were approaching NHL 21 from a developmental perspective.
This approach includes a focus on current-gen features rather than creating a next-gen exclusive edition of the game.