The Irishtown Nature Park is being evacuated as members of the Moncton Fire Department fight a grass fire.
Crews are being helped by other departments from the area to douse the fire.
The fire is about 500 square metres in size.
New Brunswick remains under a province-wide fire ban for the seventh day in a row.
Environment Canada has issued a special weather statement advising temperatures above 30 C will be felt across the province for the next three days before a cold front brings normal temperatures for the weekend.
Fire departments across the province have been posting warnings to not set fires when there is a fire ban in place.
There are two out of control forest fires being fought in the Miramichi region — one in Barnaby that started Sunday and one near Blackville that started today.