
Midnight Sun Fatigue
During summer, Iceland experiences almost 24-hour daylight. This can disrupt your sleep and cause driver fatigue without you realising it. Take regular breaks and use blackout curt
Driving while tired is dangerous and increases the risk of accidents. Long distances, unfamiliar roads, changing daylight hours, and weather conditions in Iceland can make fatigue worse.
Why Fatigue Is Dangerous
When you are tired:
- Your reaction time is slower
- Your concentration is reduced
- You may drift out of your lane or fall asleep briefly
Even a short loss of focus can cause a serious accident.
How to Avoid Driving While Tired
Before Driving
- Make sure you are well rested before starting your journey
- Avoid long drives after flights or late nights
- Plan your route and include rest stops
During the Drive
- Take breaks every 1–2 hours
- Stop immediately if you feel sleepy
- Change drivers if possible
- Do not try to “push through” tiredness
Short breaks and caffeine may help briefly, but they do not replace proper rest.
Warning Signs of Fatigue
Stop driving if you notice:
- Frequent yawning or heavy eyelids
- Difficulty staying in your lane
- Trouble remembering the last part of the drive
- Slower reactions or reduced alertness
Special Conditions in Iceland
- In summer, long daylight hours can make it easy to drive for too long without realizing you are tired
- In winter, darkness and difficult weather can make driving more exhausting
Always adjust your plans to your energy level.
Check Conditions Before You Drive
Before starting your trip, check:
- Weather conditions
- Road conditions
Use SafeTravel.is and Road.is to plan safely.
Important Reminder
Driving while tired is as dangerous as driving distracted.
If you feel drowsy, stop, rest, and continue only when you are fully alert.