A very rare opportunity awaits at 346 Bayview Drive, set on one of the most coveted stretches of South Mount Pleasant. Perfectly positioned on an expansive one-acre estate adorned with sweeping, moss-draped oaks and bordered by peaceful marsh vistas, this exceptional property places you just steps from iconic Shem Creek, Patriots Point, and Waterfront Park, and only minutes to historic downtown Charleston and Sullivan's Island.Designed with intention and crafted for those who cherish indoor/outdoor living, the home is wrapped in grand, sweeping porches that capture marsh front views and embrace Charleston's mild coastal climate. Choose your setting for relaxation or entertaining: a gracious oversized front porch glowing with gas lanterns, a charming screened-in porch with a wood-burningfireplace, or a spacious side porch ideal for grilling and gatherings. Outside, the lifestyle continues with a resort-style pool, waterfall spa, and expansive travertine patio, all framed by lush, mature landscaping that creates a private outdoor oasis. This custom residence offers nearly 4,500 square feet of beautifully balanced, flexible living spaceelegant enough for grand entertaining yet warm enough for everyday luxury. The open-concept great room exudes sophistication with rich walnut floors, a striking wood-burning fireplace, and custom built-ins that anchor the space with refinement and purpose. At the heart of the home, the stunning chef's kitchen is both a showpiece and a workhorse, featuring custom cabinetry, a walnut island with hammered copper prep sink, a custom copper hood with gas range and pot filler, walk-in pantry, and a fully equipped scullery with additional sink, bar, and workspace. A spacious casual dining area with French doors opens directly to the rear porch, while an elegant formal dining room with vaulted ceiling and bespoke built-ins sets the stage for memorable evenings. The first-floor primary suite is a sanctuary of serenity, boasting 11-foot ceilings, private porch access, dual walk-in closets, and a spa-inspired bath bathed in natural light, complete with double vanities, soaking tub, and generous walk-in shower. A private office, powder room, laundry room, and mudroom thoughtfully complete the main level. Upstairs, a second living room offers the perfect retreat for a playroom, media room, or den. Three additional bedrooms, each with impressive closet space, including two walk-insfeature an ensuite bath and a shared Jack-and-Jill. A large insulated attic provides exceptional storage or the potential for future expansion into additional living quarters. Completing this exceptional property is a three-car garage with dedicated workshop, bathroom, gym area, and outdoor showerplus ample space for your cars, boat, golf cart, and coastal toys. Experience the best of coastal living with Bayview Acres' private path to Shem Creek, a community boat ramp, tennis courts, ball field, and picnic areaseverything you need to live, play, and explore right at your doorstep. Ideally situated minutes from top schools, beloved local restaurants, Old Village, boutique shopping, and the iconic Ravenel Bridge, this is low country living at its most connected and convenient. 346 Bayview Drive is where luxury, Lowcountry charm, and an unrivaled location converge. More than a home, it is a lifestylean invitation to live beautifully and embrace the best of coastal Charleston living. Upgrade Highlights: * Whole House Water Filtration System: 2023 * 2 Rinnai Tankless Water Heaters: 2023 * Kitchen Renovation 2020: New Countertops, Custom Copper, New Paint on Custom Cabinetry, Stainless Sink, 6 Burner Gas Stove * New Wet Bar 2020: Countertops, Copper Sink, Wine/Bev Fridge * 3 HVAC's: 2020 (Primary), 2020 (Upstairs) & 2019 (Main Living) * New Well Pump & Rainbird for Irrigation: 2024 * Pool Install: 2014 * Pool Heater & Aqualink: 2024 * Salt System: 2025 A Complete List in Attached Documents. HOA is voluntary ($150/yr).