Woodstock, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Woodstock, New Hampshire, United States, is known for the White Mountain National Forest and the Lost River Gorge and Boulder Caves. The best time to travel to Woodstock, United States, is in the fall (September to November) when the average air temperature is around 50-70°F, and water temperatures in nearby lakes are approximately 60-70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!