Food Safety Report: Hotel Riu Palace Palmeras, Avenida Estados Unidos, Maspalomas, Spain 3 years ago • details 10 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting Suspected source: Not sure Onset: 4 hours Duration: 48 Additional information: All inclusive hotel started vomiting 2nd day now diarrhoea.