3 1/2 square yards.
Okay, I'm not sure if that is right but that is how much is surrounding the play structure.
It took me 2 hours while Lincoln was napping, and giving Reagan a ride in and empty wheel barrio.
The wood chips are not very consistent, lots of nice piece's, and then there is one that is sharp like a knife and would take out your eye. Next time I will do a better job of picking out wood chips. But if they do fall they will be protected from a possible broken arm, they might need stitches from the knife like bark chip but hey.....no broken bones.