Other activities included shearing, drafting sheep, and working dogs in action, he said.
Dairy NZ's Rosie the cow would be onsite, along with the Bay of Plenty Regional Council and Fonterra.
Activities for the children included lolly scrambles, a haystack, free pony and cart rides and a gumboot throwing competition run by the Te Puke Young Farmers.
Federated Farmers Bay of Plenty provincial president Rick Powdrell said the Farm Days had been very successful in the past.
It was crucial townies understood what happened on farms, he said.
"This country is an agricultural primary producing country and it makes a significant input to the national economy. So it's vitally important urban people understand farming and farming systems."