Novi Sad runs cheap even by Serbian standards: Petrovaradin's ramparts, Štrand beach out of season and the Danube quay are all free, a bakery lunch costs under 400 RSD, and a city bus ticket is 65 RSD. Three days here rarely break 3,000 RSD a day.
The Habsburg fortress plateau is open 24/7 with no gate, no ticket and no closing time — only the underground tunnels and museum charge. Climb from Beogradska kapija to the Clock Tower, whose hands are reversed so Danube boatmen could read the hour from the river.
The 1895 neo-Gothic church on Liberty Square has free entry outside Mass, with Budapest-made Zsolnay roof tiles and stained glass from the Tiroler Glasmalerei workshop in Innsbruck. The square itself is the city's free open-air living room.
The 1909 Hungarian Secession synagogue by Lipót Baumhorn is now a concert hall; the courtyard and exterior cost nothing and free entry is standard during rehearsals and open days. A plaque marks the 1942 Raid deportations.
Novi Sad's 700-metre sand beach on the Danube is free from September to May and costs about 100 RSD in peak summer. Locals bring their own beer and bread; the sunset framing Petrovaradin from the sand is the city's best no-cost view.
The city's main green market off Futoška 5 opens around 06:00 daily and empties by 14:00. Vojvodina paprika, kajmak, homemade ajvar and a kilo of tomatoes for roughly 150 RSD; the covered dairy hall sells young cheese by the ladle.
Serbian bakery arithmetic at its plainest: a slab of burek sa sirom with a yoghurt runs about 250-350 RSD, eaten standing at the counter. Open from early morning, and the pizza-slice case refills through the afternoon.
The tiny bar street off Zmaj Jovina packs a dozen cafés into 100 metres. Domaća kafa is 150-200 RSD, a half-litre of Lav beer around 200 RSD, and nursing one for two hours at an outdoor table is completely normal here.
Ten ćevapi in a lepinja with onion and kajmak costs roughly 450-600 RSD and defeats most appetites. Grill smoke, plastic chairs, no menu translation needed — order 'deset komada' and point at the ajvar.
A 45-minute suburban bus from Novi Sad's main station reaches the baroque wine town of Sremski Karlovci for roughly 180-250 RSD each way. Its cathedral, 1770 grammar school and Four Lions fountain all sit within three free-to-walk streets.
Serbia's oldest national park starts at the city's edge; city bus 62 to Popovica costs 65-120 RSD and drops you at marked trails to Iriški Venac. Entry to the park is free, as is the forest picnic at Brankovac.
The 1516 monastery founded by the Branković dynasty charges nothing to enter; frescoes from 1543 and 17th-century repainting cover the nave. Monks sell homemade rakija and honey from a table by the gate for a few hundred dinars.
A quiet Danube spit south of the centre where locals fish, swim off gravel banks and grill on the shore. No entry, no kiosks, no crowds — a 20-minute walk from Liberty Square and the closest thing Novi Sad has to a free wild riverbank.