From walled cities to cliff-hugging capitals, these pint-sized nations prove that small doesn’t mean less. In just 24 hours, you can cross entire borders, sample local cuisine, and still have time for a sunset view.
The world is mammoth; however, some nations are so compact that, with a good plan and comfortable shoes, you could realistically see the main highlights in a single day!
And yes, these are fully sovereign countries – not territories – and while traveling to them may take longer, once you arrive, their size works very much in your favor.
Here are eight such nations that are so small that you can explore them to bits in a single day!
1. Vatican City
Don’t let the “city” in its name trick you – Vatican City is the smallest country on Earth with an area of about 0.44 km sq. You could walk across the entire country in under an hour (we aren’t kidding!), though you will want to slow down once you reach St. Peter’s Basilica, the Sistine Chapel, and the Vatican Museums.
It may be tiny, but it comfortably fills a full day with art, architecture, and crowds moving at a very polite shuffle.
2. Monaco
Monaco is a 2.0 km sq proof that small countries can still feel extravagant. Sitting along the French Riviera, this tiny country packs luxury hotels, a historic palace, a major casino, and a Formula One racetrack into an area smaller than many city parks.
You can walk through most neighbourhoods in a day, with plenty of time still left for coffee breaks. Cute, isn’t it?
3. Nauru
Nauru, with an area of 21 km sq, is the smallest island nation in the world. A single coastal road circles the entire country, making it easy to get around in one day.
Visitors can explore coral cliffs, inland limestone formations, and World War II remnants without ever straying far from the sea.
It is quiet, remote, and refreshingly unrushed, perfect for anyone on a lookout for a tropical downtime.
4. Tuvalu
The low-lying atolls scattered across the Pacific gave birth to a tiny country named Tuvalu, which is just 26 km sq in size! Most visitors spend time on Funafuti, the laid-back capital of this place.
This country is less about landmarks and more about atmosphere: beaches, lagoons, village life, and wide-open ocean views. In one day, you can see much of what Tuvalu offers – and still have time to watch the sun set over the water. Dreamy, yes!
5. San Marino
San Marino is one of the world’s oldest republics, and of course, among the smallest countries on this planet with an area of 61 km sq.
Perched atop the Mount Titano, it is surrounded entirely by Italy and garners attention for its historic hotspots, medieval streets, and famous Three Towers. A day is more than enough to explore the old town, enjoy the views, and appreciate how much history fits into such a small space.
6. Liechtenstein
Liechtenstein is slightly larger (160 sq km area) than the others on this list, but still compact enough for a one-day overview. Nestled between Switzerland and Austria, it offers Alpine scenery, museums, vineyards, and the capital city of Vaduz – all within proximity.
With good planning, you can cover culture and nature in the same afternoon.
7. Marshall Islands
With an area of 181 km sq, Marshall Islands are spread across many atolls. Those who visit this country mostly focus on the main population centres.
Clear lagoons, reef snorkeling, and visible World War II history define the experience. While island-hopping takes planning, the core sights can comfortably fit into a day once you are on the ground.
8. Saint Kitts and Nevis
A two-island country in the Caribbean with an area stretching to 261 km sq, this stunning destination has a lot you can explore in just 24 hours – right from historic forts and coastal towns to beaches and even parts of the rainforest.
Efficient ferries and short driving distances make it possible to sample both islands without rushing too much.



