Welcome to Sienna Ridge at The Retreat! This highly upgraded 5-bedroom plan 3 features serene panoramic valley and mountain views and custom upgrades. The main entry opens to towering ceilings and a spiral staircase with upgraded wood and iron finishes. Off the entry is the game room with custom dry bar, shelving, and a built-in beverage refrigerator. The formal dining room has French doors that open to the front gated entry. If you like wine, prepare to be transported to Tuscany with the custom wine room featuring stone walls and built-in wine storage for over 200 bottles! The upgraded gourmet kitchen is a chefs dream with a built in Thermador 6 burner range, griddle, and double ovens, on top of the Thermador double wall mounted ovens. Lastly is the built in Monogram refrigerator and freezer, walk-in pantry, and butler pantry. Tons of countertop space and storage complete this massive space perfect for entertaining. Off the kitchen is the open family room with views to the valley and mountains, with a built-in custom entertainment center and fireplace. Downstairs is also a convenient guest bedroom with en-suite full bathroom perfect for guests or a live-In relative. Upstairs features a large bonus room which can double as a media room or office space, Jack and Jill bedrooms with adjoining bathroom, an additional separate bedroom with private adjoining bathroom and of course the master suite. The master suite maximizes the home’s location with views from every window whether you’re basking in the soaking tub, resting in the private en-suite sitting room, or waking from your bed. The suite also has its huge walk-in closet and balcony. The back yard has a nice open patio space and custom fire pit. Lastly, the finished 3 car garage has epoxy floors, and built-in storage. All of this and more all within the confines of the gated Retreat in Corona.