The best time to visit Lambton, Quebec, Canada, is during the summer months, from June to August, for warm weather and outdoor activities, or in the fall, from September to October, for scenic foliage.Summer offers the warmest temperatures, ideal for enjoying the region's lakes and forests. You'll find opportunities for swimming, fishing, hiking, and boating, particularly around Lake Lambton and the surrounding provincial parks. This season is superb for families looking for an active vacation with plenty of daylight hours.For couples or solo travelers who appreciate natural beauty and a quieter experience, the fall provides a spectacular display of autumn colors.