High summer temperatures and elevated ozone concentrations can significantly affect the well-being and health of visitors, residents and everyone carrying out outdoor activities at the destination. On hot days, it is therefore advisable to adjust daily activities, follow official warnings and ensure adequate hydration, shade and rest.
During periods of extremely high temperatures, the National Institute of Public Health (NIJZ) advises against direct exposure to the sun between 10 a.m. and 5 p.m. During this time, it is also advisable to limit more intensive sports and other physical activities outdoors and, where possible, move them to the early morning or evening hours.
Particular attention should be paid to children, older people, people with chronic illnesses and anyone who is exposed to heat for extended periods due to work or other activities.
Elevated ozone concentrations
On hot and sunny days, ozone concentrations in the air can also increase. Elevated levels may irritate the respiratory tract and mucous membranes and can cause problems, particularly for more sensitive individuals.
During periods of elevated ozone concentrations, it is advisable to reduce strenuous physical activity outdoors. People with chronic respiratory or cardiovascular conditions should be especially cautious and follow the recommendations of the relevant health authorities.
What can visitors and residents do?
For a safer and more comfortable experience on hot days, plan outdoor activities during the cooler parts of the day, drink water regularly, seek shade and allow enough time to rest. When planning excursions, sports activities and other experiences, also check the latest weather conditions and official warnings.
Recommendations for tourism providers
Tourism providers, hospitality businesses, event organisers and other activity providers can help make visits safer and more comfortable by providing shade, drinking water or bottle refill options, and by adjusting activity schedules to avoid the hottest parts of the day.
It is also advisable to inform guests in good time about high temperatures, elevated ozone levels and ways to spend the day more safely.
Adapting to heat is becoming an increasingly important part of responsible and sustainable destination management. With a few thoughtful measures, we can work together to ensure a safer, more comfortable and higher-quality summer experience for both residents and visitors.

