After taking a year off, the Red Bull Cliff Diving World Series is coming back to the US. The heart-pounding event takes place at in the Seaport in Boston, September 19-20, 2025. Last year's 100th competition brought in a huge crowd of 45,000 people along the waterfront. Men will dive from 88.5 feet up, while women will leap from 69 feet into the harbor below. They throw out the highest and lowest scores, with the middle scores deciding how well each diver did.