According to the IASC website:

For one day, skateboarders take over the world! Imagine 20 million-plus skateboarders, riding at the same time. No school, no work, nothing but skateboarding.

It's scheduled for 21 June this year (actually, every year) so you still have time to get a board. Hell, if Ocean Howell can still rock it, I should be able to, too. As should you...