Outdoor fountainsare typically made from materials like stone, concrete, resin, metal, and ceramic. Stone, such as granite, marble, or slate, is durable and offers a natural, elegant look. Concrete is versatile and can be molded into various shapes, while being long-lasting. Resin is lightweight, weather-resistant, and often used for more intricate designs. Metals like copper and stainless steel are popular for modern, sleek fountains and develop attractive patinas over time. Ceramic fountains provide vibrant colors and intricate designs but may require more care. Each material is chosen based on durability, aesthetics, and the desired effect in the outdoor space.