Travel Advisory · Updated June 23, 2026

Traveling in Europe
during the heatwave.

An extreme heatwave is affecting much of Western Europe. Here's what's happening, how it may touch your trip, what we're doing to support every group, and how to stay safe in the heat.

Guidance for travelersHow to spot heat illness
What’s happening

An early, intense heatwave across Western Europe.

Since mid-June, a stalled high-pressure system — a “heat dome” — has trapped hot air over France, Spain, Portugal, Italy, the UK, and neighboring countries, sending temperatures well past 40°C (104°F) in places. Forecasters expect the peak to hold through late June before easing. National weather services have issued their highest-level (red) alerts in the hardest-hit regions, and heat-related illness has been reported across the continent. Conditions are changing daily — always follow local authorities and your Tour Director for the latest.

40–44°C (104–111°F)

Red heat alerts across much of France, Spain, and Italy, with further warnings in the UK, Germany, Belgium, and Switzerland.

Record heat

France recorded its hottest night on record, and the UK and Iberia have broken June temperature records.

Heat dome

A stalled “heat dome” is pulling hot North African air north — Europe's second such event in two months.

Current operational impact

What it may mean for your trip.

Attractions cutting hours

Paris landmarks are closing during the hottest part of the day. The Eiffel Tower closed early (4 p.m.) on Tuesday, June 23, and the Louvre is closing two hours early — at 4 p.m. — Wednesday through Saturday. Expect reduced hours, timed-entry changes, and longer queues at major sites across France, Spain, and Italy.

Rail delays & cancellations

Eurostar has reduced Paris–London service (June 22–25). Commuter lines around Paris (RER and Transilien) have seen cancellations, and national operators in France, Germany, Italy, and Spain have imposed speed restrictions and trimmed timetables to protect track and power lines that warp in extreme heat. Build in buffer time and reconfirm departures.

Hours & plans may shift

Attractions, restaurants, and outdoor events across the region are adjusting to beat the heat — trimming hours or shifting activities to cooler parts of the day. For travelers, the practical takeaway is simple: opening times and crowd levels can change at short notice, so it's worth confirming the day's plans before heading out.

Closures and timetables are being updated frequently. If a change affects your group, your Tour Director will let you know on the ground.

How Passports is supporting your tour

Looking after every group, every day.

In contact with Group Leaders

We've reached out to Group Leaders to review each itinerary and adjust where we can — shifting outdoor visits to cooler morning and evening hours, adding indoor or air-conditioned alternatives when a site closes early, and building in midday breaks out of the sun.

Tour Directors on the ground

The Tour Director traveling with each group is tracking local heat alerts and closures, making sure everyone has chances to refill water and rest in the shade, and keeping a close eye on every traveler — especially younger ones — for the earliest signs of heat stress.

Adjusting plans as needed

Where confirmed closures or rail disruptions affect a planned activity, we rebook and reroute wherever possible so groups stay safe and still make the most of their time. Plans may shift day to day as conditions change.

Guidance for travelers

Stay cool, stay hydrated.

It’s okay to step back.

No one should push through the heat. In coordination with their Group Leader and Tour Director, we’re encouraging participants to head back to the hotel to cool off — or to sit out an activity entirely — whenever the heat becomes too much. Choosing to rest is always the right call.

Drink water regularly — before you feel thirsty — and add an electrolyte or rehydration mix on the hottest days.
Avoid the sun during peak heat (roughly 11 a.m.–3 p.m.); save outdoor sightseeing for early morning or evening.
Wear light, loose, light-colored clothing, plus a hat, sunglasses, and sunscreen.
Slow down and rest often in shade or air-conditioning — museums, churches, and cafés make good cool-down stops.
Carry a refillable water bottle and a small handheld fan or a damp cloth for your neck.
Cool off with cool showers, or run cold water over your wrists and the back of your neck.
Go easy on alcohol and caffeine — both speed up dehydration.
Never leave anyone in a parked vehicle, even for a moment.
Check in on one another, and tell your Tour Director right away if you feel unwell.

A note for parents.

Children feel heat faster than adults and don’t always say when they’re struggling. Our Tour Directors have been instructed to watch younger travelers closely, prompt regular water breaks, and step in early. You can help from home by reminding your traveler to keep their water bottle filled and to speak up the moment they feel off.

Recognizing heat illness

Heat exhaustion vs. heat stroke.

Heat exhaustion is a warning sign you can usually reverse. Heat stroke is a life-threatening emergency. Knowing the difference matters.

Heat exhaustion

Watch for:

  • Heavy sweating with pale, clammy skin
  • Tiredness, dizziness, or headache
  • Feeling sick (nausea) or being sick
  • Muscle cramps in the arms, legs, or stomach
  • Strong thirst and a fast pulse

What to do: Move to a cool, shaded place, loosen clothing, and have the person sip water or a rehydration drink. Cool the skin with a damp cloth, a fan, or cold packs to the neck and armpits. Most people feel better within 30 minutes — if they don’t, get help.

Heat stroke · Emergency

Call for help if you see:

  • A very high temperature; hot skin that may be dry (not sweating)
  • Confusion, slurred speech, or agitation
  • Fast breathing and a racing heartbeat
  • A seizure, fainting, or loss of consciousness

What to do: Call 112 immediately and alert your Tour Director. While you wait, move the person somewhere cool and actively cool them with water and fanning. Do not give fluids to anyone who is confused or unconscious.

In an emergency in Europe, call 112.

112 is the free emergency number across the EU and the UK, and works from any phone. If a Passports traveler is affected, please alert your Tour Director right away as well.

Questions about your tour?

We’re here to help.

If you’re a Group Leader, parent, or traveler with questions about how the heat may affect an upcoming or in-progress tour, reach out anytime. Travelers on tour should also talk directly with their Tour Director.

This page offers general information, not medical advice. Health guidance reflects public guidance from the NHS and the U.S. Centers for Disease Control and Prevention. For the latest conditions and alerts, follow your national weather service (such as Météo-France) and local authorities. Closures, temperatures, and travel figures reflect what was reported as of June 23, 2026 and are changing daily.

Europe Heatwave Travel Advisory | Passports