The Petit Port racecourse is a racecourse in Nantes, Loire-Atlantique, France, in the Nantes Nord district.
The racecourse was inaugurated in 1875. It is 35-hectares large, open to gallop on a 2,065-meter grass track and to trot on a 1,411-meter pozzolan track. Grandstands were built in 1972 and can accommodate 5,000 people. They are equipped with a panoramic restaurant with a capacity of 350 persons.
