Translation:The people dance hula in the spring in Hilo.
(The town of Hilo) Link: https://www.hawaii.com/merrie-monarch/ Hilo is best know for the annual Merrie Monarch Feastival, a week-long Hawaiian cultural event and hula competition dedicated to King David Kalakaua who inspired the perpetuation of Hawaiian arts, hula, and native language among his people.
i ke kau kupulau = in the spring
i ke kau wela = in the summer
i ke kau hāʻulelau = in the fall
i ke kau hoʻoilo = in the winter