Tucked away on a tranquil cul-de-sac in one of Newport Beach's most desirable 24-hour guard-gated communities, 4 Turtle Bay Drive presents an expanded Carmel 3 plan blending timeless architecture, thoughtful design, and exceptional modern upgrades. Meticulously maintained and beautifully appointed, this five-bedroom residence offers a highly versatile floor plan ideal for both everyday living and elegant entertaining. A welcoming entry features warm wood flooring throughout and neutral stone and quartz surfaces, creating a sophisticated yet inviting aesthetic throughout. The chef's island kitchen is the heart of the home, showcasing premium Viking and Sub-Zero appliances, abundant prep space, generous cabinetry, and a whole-home Culligan water filtration system. Seamlessly open to the family room, with a custom entertainment wall unit, this space encourages effortless gatherings, whether hosting large celebrations or enjoying quiet evenings at home. The freshly painted, flexible five-bedroom layout includes two bedrooms on the main level-one without a closet, ideal for a private study or home office-and three en suite bedrooms upstairs with custom California Closet systems. The expansive primary suite is a true retreat, featuring a private balcony, oversized dual walk-in closets, and a spa-inspired bath complete with dual vanities, soaking tub, and separate shower. A dedicated attached office provides an ideal work-from-home environment with privacy and convenience. Upstairs, an oversized loft functions beautifully as a media or game room and includes a built-in library shelving, homework or study station, offering additional living space to suit a variety of needs. Designed for year-round enjoyment, the landscaped backyard offers exceptional privacy and resort-style amenities. Elegant stone hardscaping frames a built-in gas fireplace, sparkling pool, and relaxing spa-creating the perfect setting for outdoor entertaining or tranquil evenings under the stars. Professionally designed with an irrigation drip system. Combining a coveted cul-de-sac location, 24-hour guard-gated security, refined upgrades, and a thoughtfully expanded floor plan, this exceptional home delivers comfort, style, and versatility in one of Newport Beach's premier communities.