The next major Steam sale is the Steam Autumn Sale, which will run from November 21 - November 28, 2023. As one of the single-week seasonal sales, the Autumn Sale might not offer the range of discounts you'll find in the Summer and Winter sales, but there should still be plenty of heavy price cuts. In the run-up to November, we'll have a series of monthly-ish Steam fests for genre-specific deals.
Here are all the upcoming Steam sale dates we know so far: