Food left out for hours was crawling with flies and milk and sushi went unrefrigerated at the Grand Sirenis Riviera Maya Resort & Spa, they allege.
"But this time around was very different and we spent half of our holiday ill. “There were flies, cats, birds and even raccoons hanging around, and we found a maggot in the salad one evening.
Katie said: “We spent our honeymoon in the Riviera Maya area and had an amazing time so we were excited to be coming back.
The 23, who paid up to £7,700 for all-inclusive family breaks, say they fell ill from unwashed salads and undercooked meat at a supposedly gourmet restaurant in the complex in Cancun, Mexico.
SICKENED British holiday-makers who endured sewage in the pool and maggot-infested salads at a five-star resort are suing TUI for £200,000.