Welcome to your personal paradise in the San Diego Country Estates, 16403 Arena Dr. This spacious and beautifully updated 4-bedroom, 3.5 bath home with 2,636 sq ft, offers the ultimate in resort-style living—perfect for multigenerational families or anyone seeking comfort, style, and outdoor enjoyment year-round. Step into your tropical backyard oasis featuring an inground pool with jacuzzi, waterfall, slide, and easy entry baja step, heated with solar power for year-round fun. Imagine evenings by the outdoor fire pit, taking in the breathtaking mountain views. Inside, you’ll find two luxurious primary suites, perfect for privacy and flexibility, along with two additional bedrooms connected by a convenient Jack-and-Jill bathroom. The open-concept family room features a cozy fireplace and a stylish wet bar—ideal for entertaining. The large and open kitchen features stainless steel appliances and gorgeous island, creating the perfect space for your culinary + entertaining needs. Upgrades include tile flooring, vinyl plank flooring in bedrooms, owned solar panels, EV hookups in the 3-car garage, and potential RV parking for your outdoor adventures. Located in the highly desirable San Diego Country Estates, you’ll enjoy access to parks, golf, tennis/pickleball courts and hiking—all just minutes from your doorstep. Don’t miss your chance to own a slice of resort-style living in one of San Diego County's best-kept secrets!