Can eighteen and seventeen (classmates) stay in a hotel?

Legal analysis: 18 years old and 17 years old can stay in the hotel, but when they stay together, the accommodation operator should ask the contact information of their parents or other guardians, the identity relationship of the people staying, and other relevant information. Legal basis: Article 17 of the Civil Code of People's Republic of China (PRC), 18 natural persons are adults. A natural person under the age of eighteen is a minor. Article 57 of the Law on the Protection of Minors in People's Republic of China (PRC) stipulates that when hotels, inns and other accommodation operators receive minors, or receive minors and adults, they should ask their parents or other guardians about their contact information and the identity relationship of the check-in personnel; Anyone who is found to be suspected of violating the law and crime shall immediately report to the public security organ and contact the parents or other guardians of minors in time.