The complex was constructed in two phases, with the second phase specifically designed to align with the symmetry of the National and University Library.
The fountains are powered by a complex pumping system located in underground mechanical rooms beneath the plaza.
The project was heavily debated during its development due to its significant cost and location within a busy traffic corridor.
The fountains utilize programmable LED technology, allowing for custom color sequences during national holidays or special city events.
The Zagreb Fountains, officially known as the HEP Fountains, consist of a series of large, interconnected water features located along the Avenue of the Croatian Fraternal Community. Designed by architect Helen Zebić and sculptor Petar Barišić, the complex was completed in 2015 as part of an urban renewal project for the city's southern axis. The installation features five primary pools that utilize advanced lighting systems to create synchronized visual displays after dark. The water jets are engineered for high-pressure performance, frequently creating rhythmic patterns that reach significant heights. The site serves as a prominent focal point between the National and University Library and the City of Zagreb administration building. It is a modern example of public space design integrated into the city's administrative district. The surrounding plaza area is constructed from granite and provides an open, flat surface for pedestrian transit.
From the center of the plaza facing north, framing the National and University Library with the fountain jets in the foreground.
Visit after sunset to see the water jets illuminated by the synchronized LED lighting system.
The surrounding plaza is expansive with little natural shade; bring sun protection during summer afternoons.
The site offers a clear, symmetrical line of sight toward the National and University Library, ideal for architectural photography.
Do not attempt to walk or wade into the water pools, as they are equipped with high-pressure jets and are strictly decorative.
The fountains operate seasonally, typically active from spring through autumn and deactivated during winter months to prevent pipe freezing.