The best time to visit Harpswell is during the summer months, from June to August, when the weather is warm and sunny, great for enjoying the coast.During this period, you'll find all the local businesses, lobster shacks, and attractions fully open. The days are long, allowing for extended outdoor activities like kayaking, boat tours, and exploring the many islands and coves. It's an ideal time for couples looking for a relaxed, scenic getaway, or families wanting to enjoy the beaches and ocean activities.For those preferring a quieter experience with fewer crowds and pleasant, crisp weather, late spring (May) or early autumn (September to early October) are also excellent choices. The autumn foliage can be particularly stunning along the coastline, offering a different kind of beauty.