Stay at this Diamond Bar, California hotel, offering an oasis of serenity in a beautiful resort-style setting. The BEST WESTERN Diamond Bar Hotel & Suites is conveniently located to California's Pomona Fairplex and the Los Angeles County Fairgrounds. Hotel guests have easy access to the California Polytechnic University and other major southern California attractions including Disneyland and Knotts Berry Farm®. Complete with a Japanese garden, pool and spa, this lovely hotel offers a choice of business, family or spa suites with pool and gardens views. All rooms are equipped with thoughtful amenities needed to make any stay enjoyable. Guests can enjoy complimentary continental breakfast, a modern fitness center and executive-style business center. This southern California hotel has earned the Best Western International award for professionalism and commitment to hotel guests. Make your reservation today at the BEST WESTERN Diamond Bar Hotel & Suites in Diamond Bar, California! The hotel will be undergoing some sectioned off Elevator Construction during daytime hours. We apologize for any inconvenience this may cause and are confident that this will have a minimal impact on your stay. Part of the pool/hot tub is closed.