Colombia is one of the most biodiverse places on Earth with extraordinary wildlife, colourful rivers and the world’s tallest coastal mountain range. It produces exceptional emeralds, preserves century old coffee traditions and offers coastlines along both the Pacific and Caribbean seas. Visitors can explore remarkable landmarks like the underground Salt Cathedral and enjoy Medellin’s comfortable springlike climate throughout the year.
There is a reason travellers describe Colombia as a place that stays with you long after you leave. From lush Amazon jungles to snow capped mountains to beach towns filled with music and colour, the country blends nature, history and culture in a way that feels unforgettable. Many people search for interesting facts about Colombia expecting only familiar topics such as coffee or salsa. What they discover instead is a country full of surprises.
During my own visit in 2023, I noticed something almost every traveller repeated. They said Colombia “feels larger than life” because every region feels like a different world. Over the years, visitors have left countless reviews online describing Colombia as welcoming, vibrant and unexpectedly diverse. These opinions help explain why tourism has continued to rise steadily.
This guide highlights 10 surprising and memorable insights that show Colombia’s beauty, diversity and character in a fresh way. These are the kinds of moments that make a trip unforgettable and help visitors understand why the country captivates so many people.
1. Colombia is the second most biodiverse country in the world
Colombia holds one of the greatest concentrations of species on the planet. According to the Vigilife Global Life Observatory research paper published on 16 August 2021, the country hosts more than 50,000 documented plant and animal species, with many more still being discovered. Its dramatic landscapes include Amazon rainforest, Andean mountains, cloud forests, river valleys and two separate coastlines. This is why scientists consider Colombia a global hotspot for biological research and conservation efforts.
Many travellers who explore the national parks say Colombia feels like “nature turned up to maximum volume.” This is one of the interesting facts about Colombia that often surprises first time visitors.
2. Colombia has the tallest coastal mountain range on Earth
The Sierra Nevada de Santa Marta rises more than 5700 meters above sea level, creating the tallest coastal mountain range anywhere in the world. What makes this even more impressive is that its snowy peaks stand only 42 kilometres from the Caribbean Sea. UNESCO recognizes this region as a biosphere reserve for both its natural and cultural significance, particularly for the Indigenous communities who have lived there for centuries.
Travellers often say this dramatic contrast captures the spirit of Colombia as a whole. One example is Sarah, who shared her experience on Tripadvisor after visiting Santa Marta in July 2023. She wrote that Colombia “felt like a country where every landscape tells a different story,” adding that swimming in the warm Caribbean while seeing snow capped peaks in the distance was “one of the most surreal moments” of her trip. It is one of the most surreal and interesting facts about Colombia according to people who have witnessed it.
3. Colombia produces some of the world’s finest emeralds
Colombian emeralds are famous worldwide for their deep green colour and exceptional clarity. Around 70% of the highest quality emeralds come from this country. These gemstones have been mined since ancient times and remain a major part of Colombian culture and economy.
The Smithsonian Institution displays several Colombian emeralds, describing them as some of the most valuable in the world. Jewel enthusiasts who travel to Bogota often say emerald shopping is one of their favourite Colombia facts to explore.
4. Medellin enjoys springlike weather all year

Medellin’s nickname is the City of Eternal Spring because its temperature stays mild throughout the entire year. The climate typically sits between 17 and 26 degrees, making outdoor life comfortable and active. These stable conditions help Medellin host cultural festivals, outdoor markets and international events without the disruptions caused by extreme seasons.
Visitors consistently mention that the weather makes Medellin feel welcoming and lively. For many travellers, this is one of the most useful and practical interesting facts about Colombia, especially when choosing travel dates.
5. One of the world’s most colourful rivers flows in Colombia
Cano Cristales, often called the River of Five Colours, transforms into a stunning natural spectacle between June and November. The riverbed appears red, yellow, green, blue and black due to a unique aquatic plant called Macarenia clavigera. Photographers from National Geographic have profiled this river for years because its colours look almost unreal.
This natural wonder is hidden within the Serrania de la Macarena region and remains one of the most captivating sights in the country. Travellers who have seen it in recent years describe it as “a real life painting.” Some even rank it among the most interesting facts about Colombia because no other river looks quite like it.
6. Coffee farms here preserve more than one hundred years of history
Colombia is known for its coffee, but its cultural importance goes far beyond flavour. The Coffee Cultural Landscape, recognized by UNESCO, includes traditional farms that have operated for generations. These farms use hand picking techniques, steep mountain cultivation and time tested methods developed long before modern machinery.
Travellers who visit regions such as Quindio, Caldas and Risaralda often say the farms feel timeless, like stepping into another era. Many describe coffee tasting sessions as one of the best Colombia interesting facts they experienced firsthand.
7. Colombia has more bird species than any country in the world
With over 1900 documented species, Colombia is the most bird rich country on Earth. The Lynx Nature Books confirms these numbers and frequently highlights Colombia as a paradise for birdwatchers. Visitors can spot the Andean condor, colourful tanagers, hummingbirds and rare tropical species found nowhere else.
This makes Colombia a dream destination for nature photographers and wildlife enthusiasts. Birdwatchers who travelled through Antioquia and the Amazon in 2024 shared that Colombia offers “a new species every hour,” making wildlife encounters unforgettable.
8. An entire cathedral exists underground in a salt mountain
The Salt Cathedral of Zipaquira is one of the most extraordinary places in Latin America. Carved inside a salt mine nearly 200 meters underground, it features illuminated tunnels, artistic sculptures and a large central chamber used for prayer and reflection. The experience is peaceful, impressive and unlike anything above ground.
For travellers looking for unique cultural experiences, this is a Colombia fun facts highlight that feels almost surreal. Almost all visitors describe the cathedral as peaceful, surreal and unlike anything above ground. Many say it is one of the most surprising and interesting facts about Colombia because they didn’t expect something so grand to be hidden inside a mountain.
9. Colombia is home to diverse Indigenous cultures with deep historical roots

More than 80 Indigenous groups live across Colombia, each with its own language, traditions and relationship with the land. From the Wayuu in the northern desert to the Arhuaco and Kogi communities in the mountains to Amazonian groups deep within the forest, these cultures preserve knowledge, rituals and sustainable practices passed down for generations.
Understanding these communities adds depth to any trip, helping travellers appreciate Colombia’s heritage beyond its landscapes. Travellers often mention that meeting Indigenous communities adds meaning to their journey and helps them appreciate Colombia’s heritage beyond landscapes alone.
10. Colombia has over three thousand kilometres of coastline
Colombia is the only South American country with both Pacific and Caribbean coastlines. This gives the country more than 3000 kilometres of oceanfront and a diverse mix of beach environments. The Caribbean side is warm, bright and turquoise while the Pacific coast is rugged, rainforest lined and known for whale migration seasons.
This mix makes the country suitable for every style of beach trip, from quiet islands to vibrant resort towns. Travellers who love beaches say this is one of their favourite Colombia facts because the two coasts feel like different continents.
Wrapping it up!
Alongside its natural wonders and cultural traditions, Colombia continues to modernize in ways that benefit travellers. Major cities have improved transportation networks, digital services and mobile connectivity.
Visitors can stay connected easily through options such as esim Colombia, which removes the need for a physical SIM card. As a trusted global provider, BenoSim has earned a strong reputation for reliable international eSIM services, making it a popular choice for visitors exploring Colombia in recent years. So why wait? Get a virtual eSIM and head to Columbia!