Hilton Hotels have made significant strides in promoting smoke-free environments across their properties. As of the latest information, most Hilton Hotels do not offer designated smoking rooms, as the majority of their locations have adopted strict non-smoking policies. This decision reflects a commitment to providing healthier environments for all guests and aligns with the growing trend in the hospitality industry towards smoke-free accommodations. However, policies can vary by specific hotel or location, so it is not uncommon to find some properties that may still allow smoking in designated areas outside. For the most accurate and up-to-date information regarding smoking policies, it is advisable to check the Hilton Hotels' website or the specific hotel’s page you are interested in visiting.