It's that time of year again, and it's happening this Saturday! Write down June 8th on your calendar.  The derby starts early, at 7:30 am and runs until 11am.

It's happening at the Bozeman Ponds Park by the Mall, for kids 3 to 13.

There will be lots of prizes!

For more on Bozeman Optimists, click here.

For more information, click here!