On Sunday, Sept. 20, from 2 to 5 p.m., Don and Heather Minto, managers of Watson Farm, will lead “Off the Beaten Path,” a tour of the farm.

The tour will focus on the land, people and natural resources of Narragansett Bay.

The event is free to garden and landscape members of Historic New England, $3 for members of Historic New England and $8 for non-members.

For information, visit www. HistoricNewEngland.org.