The CASTLE at Waikīkī Grand offers 171 guest rooms, providing accommodations for overnight groups attending business events. The hotel features a 2-star rating and includes amenities such as a 24-hour front desk, laundry services, and free WiFi, supporting both convenience and connectivity. For leisure and relaxation, the hotel offers an outdoor swimming pool with sun loungers and umbrellas, along with outdoor spaces like a garden, terrace, and sun terrace with outdoor furniture. Practical facilities include private parking that requires reservation, two restaurants, a bar, and lift access. Business needs are supported by the available amenities, and the outdoor spaces can be used for breaks or informal gatherings. The property is located at 134 Kapahulu Avenue in Honolulu, Hawaii, within Honolulu County. Its location provides easy access to outdoor facilities and amenities suited for a business event with an emphasis on comfort and convenience.