Castlerock strikes the perfect balance between luxury and convenience. With its Mediterranean architecture, accentuated by stunning sunset views, Castlerock creates an ambiance of luxurious sophistication. With six individually designed floor plans of one, one + den, and two-bedrooms to choose from, you will easily find Sycamore Highlands Riverside apartments that suit your lifestyle. Nine-foot ceilings with crown molding and spacious kitchens with granite counter tops are but a few of the touches that reflect the elegance of Castlerock pet friendly apartments in Riverside, CA. Taking its place among the 172 acres that comprise Sycamore Highlands, Castlerock enjoys the community's excellent location. The adjacent Sycamore Canyon Wilderness Park serves as a perfect backyard, providing trails for walking, hiking, or bike riding. For those who prefer more relaxing endeavors, such as reading by the pool, grilling out with friends, or taking a leisurely picnic - all are possible here at Castlerock at Sycamore Highlands.