Rare Bayou Castine Waterfront Offering ? Estate Sized Lot 2.971 Acres in Mandeville Tucked away along the peaceful, navigable waters of Bayou Castine, this exceptional 2.971-acre parcel offers a rare opportunity to create a private retreat in the heart of Mandeville. Surrounded by mature trees and natural beauty, the setting provides a sense of comfort, security, and seclusion while remaining conveniently connected to the charm and vitality of St. Tammany Parish. Enjoy tranquil waterfront views, gentle bayou breezes, and the timeless appeal of life on the water?ideal for kayaking, paddle boarding, or simply unwinding as nature unfolds around you. With generous acreage and ample privacy, this property invites thoughtful design and space to breathe, offering the perfect balance of serenity and accessibility. Located just minutes from the Mandeville Lakefront, local marinas, restaurants, and community events, this property reflects the welcoming spirit and lifestyle St. Tammany Parish is known for?where neighbors value space, safety, and a true sense of home. A rare and meaningful opportunity to build your vision on one of Mandeville's most treasured waterways. Driveway construction to begin shortly and lots will be ready for closing May 2026.