Pécs and Debrecen are Hungary's two great alternatives to Budapest — one a Mediterranean-feeling university town near the Croatian border, the other a Calvinist stronghold on the Great Plain. Here's how they differ.
Pécs is built into the foothills of the Mecsek Mountains, giving it a compact, hilly old town centered on Széchenyi Square and the narrow Apáca Street. Debrecen sits flat on the Great Hungarian Plain, laid out around the wide, formal expanse in front of the Great Reformed Church (Nagytemplom). Pécs feels intimate and Mediterranean; Debrecen feels open and civic.
Pécs carries a layered religious history: the Early Christian Mausoleum dates to Roman times, the Mosque Church of Pasha Qasim reflects Ottoman rule, and the Pécs Cathedral of Saint Peter anchors it all. Debrecen is Protestant through and through, dominated by the Reformed College (Debreceni Kollégium) and its Great Reformed Church, with the Greek Orthodox Church as its one detour.
Pécs leans toward classical culture and archaeology at the Janus Pannonius Museum, paired with Historical Walking Tours through its old streets. Debrecen's culture is more civic and performance-oriented, centered on the Déri Museum and the Philharmonic Hall, with the Kossuth Lajos Monument marking its main square.
Debrecen is a thermal town at heart, with both the Aquaticum Debrecen Thermal Bath and Thermál Hotel Spa, plus the seasonal Piac Street Flower Festival in Nagyerdei Park. Pécs has no baths to match, but wins on excursions with the Villány Wine Region just south of the city.
Choose Pécs for layered religious history, a walkable hillside old town, and easy access to the Villány Wine Region. Choose Debrecen for thermal baths, grand Protestant architecture, and civic museum culture. Both are easy add-ons to a longer Hungary trip.