The best time to visit Sparrow Bush is during the summer and fall months, from June through October, when the weather is most pleasant for outdoor activities.Summer, particularly July and August, offers warm temperatures superb for enjoying the Delaware River. Many visitors come to Sparrow Bush for river activities like rafting, kayaking, and fishing, which are best enjoyed during these warmer months. The foliage is lush and green, making for scenic drives along the river roads.For those who appreciate cooler temperatures and stunning natural beauty, the fall months of September and October are ideal. The surrounding Upper Delaware River Valley is renowned for its vibrant autumn colors.