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, Mt. SAC College and other major southern California attractions including Disneyland®, Raging water, NHRA, LA Rooster Road Show, Antique Car Swap meet and Knott’s Berry Farm®. Complete with a Japanese garden, pool and spa, this lovely hotel offers a choice of business, family, or suite. All rooms are equipped with thoughtful amenities needed to make any stay enjoyable. Guests can enjoy complimentary deluxe continental breakfast 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!**Spa is closed until further notice. Sorry for the inconvenience. **Please be advised, if using a debit card, there will be an additional $100 incidentals authorization placed on your account which can take several days to remove after your checkout date.