We travel for many reasons: to see iconic landmarks, to taste exotic cuisines, to feel the pulse of a foreign city. But sometimes, the most profound discoveries are hidden in plain sight, flowing silently beneath our feet. This is the magic you’ll encounter at the Rivers of Sofia Festival, an annual urban awakening that invites you to experience the Bulgarian capital not through its grand boulevards or communist-era monuments, but through the rediscovery of its long-forgotten veins — its rivers.
Тhis visionary festival is set to transform the city’s relationship with its aquatic heritage. This event is a movement, a philosophy, and a delightful long weekend that promises to change the way you see urban spaces forever.
Why Sofia’s Rivers Matter
To understand the festival’s soul, you must first listen to the city’s hidden history. Sofia is a city born of water, cradled by the slopes of Vitosha Mountain and nourished by numerous rivers. The Serdika, Perlovska, Vladaiska, and Boyana rivers, among others, were once the lifeblood of the ancient Thracian and Roman settlements. They powered mills, provided drinking water, and shaped the very topography of the city.
Then came the 20th century, with its drive for modernization and industrial order. In a fate shared by many cities worldwide, Sofia’s rivers were deemed messy, unpredictable, and in the way of progress. One by one, they were channeled into concrete canals or buried underground, disappearing from public life and memory. They became ghosts, their muffled flows a mere whisper in the city’s underbelly.
The Rivers of Sofia Festival is a powerful act of remembrance. It’s a collective effort to peel back the layers of asphalt and concrete, not literally, but culturally. It asks a simple, yet profound question: What if we could reunite with this lost part of our city?
The Festival Experience
Held in several key locations where the rivers briefly reclaim the surface, primarily along the Perlovska River near the iconic South Park, the festival is a vibrant tapestry of over 200 events designed to engage all the senses.
Access to the festival venue is FREE of charge. You simply walk into the park and immerse in the art installations, music performances and great people.

For the Culture Connoisseur
Imagine listening to a concert where the rhythm of the music blends with the gentle murmur of flowing water. Or picture an open-air photography exhibition, where powerful images of the rivers’ past and present are displayed right on their banks.
The festival curates a rich program of concerts, art installations, theater performances, and film screenings that use the riverine environment as a backdrop aend as a co-creator. These events transform the riverbanks into dynamic, open-air galleries and stages, fostering a deep, emotional connection to the place.
For the Curious Explorer
This is where the festival truly shines as an urban adventure. The guided “Sofia Underground” tours are a highlight, offering a rare glimpse into the hidden concrete channels that tame the Vladaiska River. Led by passionate experts, these walks are a thrilling descent into the city’s secret underbelly, a tangible lesson in history and hydrology.
Above ground, themed walks along the Perlovska and other rivers explore their historical role, their ecological significance, and the stories of the neighbourhoods they pass through. It’s a masterclass in seeing the familiar with entirely new eyes.
Tours are guided by some of the best experts in the field. They are in Bulgarian and English.
For the Active and the Eco-Conscious
The festival pulses with positive energy, championing sustainability and a healthy lifestyle. You can join a morning yoga session with the sound of water as your soundtrack, or participate in a cycling tour that traces the path of a hidden river beneath the city streets.
Workshops on urban gardening, composting, and biodiversity teach practical skills for modern, eco-friendly living. There are even activities for the little ones, ensuring that the next generation grows up with an innate appreciation for the natural heritage.

For the Creative Soul
The festival strongly believes in co-creation. Throughout the weekend, you can roll up your sleeves and participate in hands-on workshops. From painting en plein air to contributing to a community mural that beautifies a riverside wall, these activities invite you to leave your own mark on the city’s rediscovered spaces.
It’s this spirit of collective action that makes the festival feel less like a spectator event and more like a community coming together.
A Taste of the Urban Oasis
No lifestyle experience is complete without culinary delights. The festival grounds feature a curated selection of food stalls and pop-up bars, often emphasizing local, organic produce.
You can grab a craft beer from a Bulgarian brewery or a refreshing lemonade, and simply find a spot on the grass to people-watch. The atmosphere is one of a relaxed, sprawling picnic where strangers become friends, united by the unique setting and the shared discovery of their city’s liquid heart.
Beyond the Weekend
The true genius of the Rivers of Sofia Festival is that its impact lasts long after the last concert note has faded. It plants a seed. As you walk through the city days or weeks later, you’ll find yourself noticing the subtle clues you once ignored: the specific dip in a road that traces an old riverbed, the graceful arch of a bridge over a now-dry canal, the distinct sound of rushing water from a storm drain after the rain.
The festival is the flagship project of the “Kolektiv” foundation, which runs a year-round program of advocacy, research, and education. Their work, including competitions for architectural and design solutions to daylight sections of the rivers, is a testament to a long-term vision. They aren’t just throwing a party. They are actively campaigning for a greener, more resilient, and more beautiful Sofia—a city that embraces its water rather than hiding it.
The Big Picture for the Small Rivers
The festival is the beating heart of a much larger vision. The Municipality of Sofia is working to transform these riverbeds from “invisible” and neglected spaces into attractive spots for walking and socializing. A comprehensive Strategy for the Waters of Sofia is on the horizon, promising a holistic plan for managing all the city’s water bodies. This involves sustainable river management through nature-based solutions, creating green corridors, and preventing floods.
One of the most exciting projects is a planned linear river corridor that will physically and ecologically connect the city with Vitosha Mountain, uniting Sofia’s two greatest treasures: its waters and its mountain. In the next three years, a pilot project along the Perlovska River will serve as a model for revitalizing other river spaces. At the festivals you will hear about this vision and you can experience its promise firsthand on a guided walking tour that presents this future linear riverside link between the Toplotsentrala event area and South Park (Yuzhen Park).
Your Invitation to See Sofia Anew
The Rivers of Sofia Festival is more than a date on the cultural calendar. It’s an invitation to embark on a journey of urban re-enchantment. It’s for the traveller who thinks they’ve seen it all, for the local who wants to fall in love with their city again, and for anyone who believes that the future of our cities lies in reconciling with their natural elements.
So pack your curiosity, your walking shoes, and a sense of adventure. Come to Sofia, not just to see its monuments, but to listen to its long-silent whispers. Come and discover the vibrant, flowing soul that promises to make the Bulgarian capital a living, breathing ecosystem to experience.
The Rivers of Sofia Festival awaits. Dive in.