About the Sarnia Lambton Area Located on beautiful Lake Huron, where it meets the St. Clair River, Lambton County is the total package for vacation destinations. Here you’ll find tropical blue waters with abundant soft sandy beaches, rare natural habitats, diverse agricultural offerings and unique geological formations. Park lined river banks provide a front row seat to watercraft of all kinds. From jet skis and yachts to fishing boats and shipping freighters, we’re located on one of the busiest international waterways. Inland attractions include a rich legacy of Victorian era architecture, Theatres, Art Gallery, ambiance and historic sites. Scenic drives throughout the County reveal acres of fresh working farms, road side stands, markets and unspoiled green spaces.