Given that Sun Valley, California, is primarily an industrial and residential area with limited tourist infrastructure, the best "area" to stay for visitors seeking quality and convenience will be in the nearby cities that offer suitable accommodations and attractions. These include Burbank, Glendale, and Pasadena.
For visitors prioritizing accessibility to film studios and a more urban experience, staying in Burbank is an excellent choice. This city is directly adjacent to Sun Valley and offers a range of hotels, from business-oriented to boutique. It's home to major film and television studios, making it a convenient base for studio tours. The downtown area, particularly around San Fernando Boulevard, provides various dining options and shops.
Glendale is another strong option, offering a mix of upscale shopping and dining, particularly around The Americana at Brand. This area is a good fit for couples looking for a refined experience with access to high-end retail, diverse restaurants, and entertainment venues. Glendale is also centrally located, providing good access to other parts of Los Angeles while maintaining a distinct and pleasant atmosphere.
For those who appreciate a more picturesque setting with historic architecture and cultural attractions, Pasadena is an ideal destination. Old Town Pasadena, with its brick buildings and tree-lined streets, is known for its diverse restaurant scene, unique boutiques, and art galleries.