Travelers Urged to Pack Carbon Monoxide Detectors

Travelers are increasingly advised to pack portable carbon monoxide (CO) detectors to mitigate the risk of poisoning, a danger often overlooked in accommodations worldwide. Carbon monoxide is a colorless, odorless gas produced by fuel-burning appliances such as heaters, ovens, and fireplaces, which can accumulate in indoor environments. Symptoms of CO poisoning can mimic those of the flu or food poisoning, leading to delayed medical attention, and can be fatal, especially for sleeping individuals. Chuck Heathco, founder of the John Wesley Heathco Legacy Foundation, emphasizes the widespread lack of awareness regarding this hazard. His foundation was established following the deaths of his son and his son's girlfriend from acute carbon monoxide poisoning in 2023 at a luxury resort in Mexico. This incident highlights a broader pattern of preventable tragedies. In 2025, a 14-year-old boy died from CO poisoning at a resort in Costa Rica. In the same year, three American tourists lost their lives in a Belize hotel due to a malfunctioning water heater, a common source of CO leaks. The severity of CO poisoning extends beyond fatalities; survivors can experience irreparable internal damage, as noted by Heathco. While some travelers might assume hotels and resorts are equipped with CO monitoring systems, regulatory standards vary significantly across different states and countries, leaving many guests unprotected. The simple addition of a battery-powered carbon monoxide detector to a travel packing list can provide essential peace of mind and a critical early warning system against this silent killer. These portable devices are designed to detect the presence of CO gas and alert occupants, allowing them to evacuate and seek help before exposure becomes critical. The John Wesley Heathco Legacy Foundation actively works to raise awareness about the dangers of CO and advocates for greater safety measures in travel accommodations. The foundation's efforts are crucial in educating the public about the risks associated with CO and promoting proactive safety measures like the use of personal CO detectors. The increasing number of reported incidents underscores the need for travelers to take personal responsibility for their safety, particularly in unfamiliar environments where safety standards may not be consistently enforced.