I went to Holland, MI couple of years back during tulip festival! (brendalexander.com)
The annual tulip festival was still a week or two away, but the flowers were everywhere — red, yellow, pink, white, purple, a rainbow settled to Earth. (automobilemag.com)
From late March to late April, there's also a 40 - acre tulip festival that takes place just half an hour away. (businessinsider.com)