For most seasoned travellers, the thrill of exploring lesser-known destinations is irresistible. However, some countries test even the most determined adventurers, not because of remote geography, but due to tough visa requirements, political isolation, or security concerns. In this article, we’ll explore the most difficult countries to visit and explain what makes them so challenging, as well as why they might still be worth the effort.
North Korea
Why It’s Difficult to Travel to North Korea
Travel to North Korea is highly restricted. Independent travel is not permitted, you must go on an organised tour with a government-approved guide at all times. U.S. citizens are currently banned from visiting altogether due to safety concerns.
Why It’s Worth It
For those who can go, it’s a glimpse into one of the most secretive societies on Earth. The architecture of Pyongyang, mass performances, and the sheer uniqueness of the experience make it a fascinating, if unsettling, journey.
Eritrea
Why It’s Difficult to Travel to Eritrea
Nicknamed “the North Korea of Africa,” Eritrea is extremely cautious about foreign visitors. Visas are notoriously difficult to obtain, and travellers often must seek permission to leave the capital, Asmara.
Why It’s Worth It
Asmara’s Italian colonial architecture, quiet streets, and virtually untouched Red Sea coastline are unlike anywhere else in Africa.
Turkmenistan
Why It’s Difficult to Travel to Turkmenistan
Turkmenistan issues very few tourist visas, and most travellers must book a guided tour. The government maintains strict control over visitors, and getting approval can take weeks or longer.
Why It’s Worth It
Home to bizarre architecture and the “Door to Hell” (a flaming natural gas crater in the Karakum Desert), Turkmenistan feels like a real-life science fiction set.
Saudi Arabia (Until Recently)
Why It Was Difficult
Until 2019, Saudi Arabia did not offer tourist visas at all. Though it has since opened up, it still imposes strict codes of conduct and dress, and certain areas remain off-limits to non-Muslims.
Why It’s Worth It
From the rock-carved tombs of Al-Ula to the cultural revival in Riyadh and Jeddah, Saudi Arabia offers a unique fusion of ancient history and ambitious modernity.
Bhutan
Why It’s Difficult to Travel to Bhutan
Bhutan uses a “high-value, low-impact” tourism model. Visitors must book through a registered tour operator and pay a substantial daily fee (currently $100/day as a Sustainable Development Fee), which includes accommodation, a guide, meals, and transport.
Why It’s Worth It
This Himalayan kingdom offers pristine nature, deeply rooted Buddhist traditions, and some of the world’s happiest people, quite literally, as Bhutan famously values Gross National Happiness over GDP.
Yemen
Why It’s Difficult to Travel to Yemen
Ongoing conflict and instability make Yemen one of the most dangerous countries to enter. Most governments strongly advise against all travel, and flights to many regions are limited or non-existent.
Why It’s Worth It (in theory)
Yemen’s ancient cities like Sana’a and Shibam are architectural marvels, and Socotra Island is home to surreal landscapes and endemic species. However, visiting Yemen is not currently safe or advisable for tourists.
Libya
Why It’s Difficult
Due to civil conflict, terrorism threats, and a near-collapse of public infrastructure, Libya is under a heavy travel advisory. Tourist visas are hard to get, and embassy services are minimal.
Why It’s Worth It (historically)
Libya houses some of the most well-preserved Roman ruins in the world, such as Leptis Magna, far less visited than their Italian counterparts due to the security situation.
Iran
Why It’s Difficult to Travel to
Visa policies are complex, especially for U.S., UK, and Canadian citizens, who must travel as part of guided tours. Additionally, political tensions can lead to sudden policy changes.
Why It’s Worth It
Iran’s ancient history, breathtaking architecture (like Isfahan’s mosques), and warm, welcoming people make it one of the most rewarding destinations for those who manage to enter.
Final Thoughts
Travelling to these countries isn’t just about checking boxes on a map, it’s about broadening your understanding of the world, challenging assumptions, and engaging with places on the margins of global tourism. If you’re patient, prepared, and respectful of local laws and customs, these destinations can offer some of the most unforgettable travel experiences on Earth.
Disclaimer: Always check your government’s latest travel advisories and consult with travel professionals before planning a visit to high-risk or restricted countries.
Have you visited a challenging destination? Share your story in the comments!