The best time to visit Glen Arbor is during the summer months, from late June to early September, for the warmest weather and full access to all activities, or in early to mid-October for the stunning autumn colours.Summer offers the quintessential Glen Arbor experience. The weather is typically warm and sunny, superb for enjoying the beaches of Lake Michigan and the inland lakes like Glen Lake. All local businesses, restaurants, and attractions are open, and there are many opportunities for kayaking, paddleboarding, and hiking the Sleeping Bear Dunes. This period is ideal for families looking for an active holiday with plenty of outdoor fun.For couples seeking a more tranquil and picturesque escape, early to mid-October is superb. The region's forests transform into a breathtaking display of red, orange, and gold, making drives along M-22 particularly scenic.