Planting Fields Arboretum, located in Oyster Bay, New York, is a historic estate turned public botanical garden spanning over 400 acres. Established in 1913, it features diverse plant collections, formal gardens, walking trails, and historic buildings like Coe Hall, a Tudor Revival mansion. Visitors can explore themed gardens, including rose, sensory, and Italianate gardens, and enjoy seasonal events, educational programs, and recreational activities. The arboretum offers a tranquil retreat for nature enthusiasts, horticulturalists, and history buffs alike, showcasing the beauty and diversity of flora in a picturesque setting.