The best time to go to Lyme is during the autumn months, specifically from late September to mid-October, for stunning fall foliage, or in the summer from June to August for outdoor activities.Autumn in Lyme is simply spectacular. The hillsides surrounding the town, particularly visible from scenic routes like Route 10, explode with vibrant reds, oranges, and yellows as the leaves change. This period offers ideal conditions for scenic drives, photography, and enjoying the crisp New England air. It's great for couples or solo travellers looking for a picturesque and relaxing escape.Summer offers a different appeal, with warmer temperatures great for exploring the Connecticut River, which borders Lyme to the west. Activities like kayaking, paddle boarding, or simply relaxing by the water are popular. The nearby Appalachian Trail provides opportunities for hiking. Families will appreciate the range of outdoor pursuits available, making it a great time for an active holiday.