In antiquity, the settlement here was called Asepsus — the Greek form of Aesepus, the river that runs nearby. Later it was renamed Artemea, after the goddess Artemis. When the Ottomans took the territory, they called it Gönen, and nobody seems to know exactly why. The geothermal springs have been a constant throughout these name changes. Gönen's hot waters emerge at a slightly alkaline pH of 7.36, laden with minerals that local tradition credits with relieving some three dozen ailments. The Wikivoyage guide observes, with admirable honesty, that a list that long probably means the waters cure none of them specifically — and adds, with a wink, that the town's traditional main industry has been tanning leather. However skeptically one views the therapeutic claims, the thermal baths remain the town's defining attraction, and the hotels clustered north of the bus station have been built around the experience of soaking in water that the earth is still heating today by the same geological process that occasionally shakes the buildings above it.

The earthquake of 1953 is the event that shaped the Gönen visitors encounter today. An earlier quake in 1440 AD had already wrecked the settlement once, but the town recovered and continued to grow as a provincial market town living from leather tanning and rice cultivation. The 1953 event was of a different scale. At magnitude 7.3, it killed 50 people in Gönen itself and a thousand more across the surrounding region, and the lateral displacement along the fault reached more than four meters — a figure that conveys something about the violence of the ground movement. The town was rebuilt quickly, and the urgency shows. There is little of architectural interest: the road bridge is modern, and what remains of the Roman-era bridge is two gnarly stone stumps in the riverbed. Geologists note that the same fault system that produces the hot springs also generates these periodic catastrophes, and that examination of the historical record suggests major ruptures on this fault recur roughly every 660 years — a statistical comfort, perhaps, but one that invites humility.

Höşmerim is one of those regional dishes that every town near its distribution area claims to have invented. The name is Persian in origin, which suggests the dish arrived in Anatolia long before the Ottoman period and traveled westward through the Balkans. In practice it is a dense, yielding confection of fresh cheese, saffron, and semolina, cooked together until the mixture becomes sticky and cohesive, then served with ice cream and nuts and accompanied by tea. Gönen serves it in the restaurants clustered around the bus station — alongside pide, çorba, and the other reliable staples of Turkish road-stop eating. The market town character is intact: small shops cluster at the main crossroads, the bus connections to Istanbul run every two to three hours, and ferries from nearby Bandırma still make the two-hour crossing to the European shore. Gönen sits 45 kilometers inland from Bandırma, which puts it squarely in the agricultural hinterland of the southern Marmara, close enough to the coast to function as a regional hub but far enough removed to feel like a working town rather than a destination.

Gönen is reachable by long-distance bus from Istanbul's Esenler terminal on the European side, with the journey taking roughly six hours via Gebze, Bursa, Karacabey, and Bandırma. The anti-clockwise route around the Sea of Marmara became considerably faster in March 2022 when the Çanakkale 1915 Bridge opened across the Dardanelles; travelers coming from Istanbul can now follow signs for Çanakkale, cross the straits on the new toll bridge, and pick up the D200 coastal highway east to the Gönen turn-off. Ferries from Istanbul reach Bandırma in two hours, and from there the drive inland is short. Once in Gönen, everything relevant — the bus station, the thermal hotels, the restaurants — is within easy walking distance. A smaller spa village lies 10 kilometers south for those seeking quieter surroundings. From Gönen, Çanakkale is 140 kilometers to the west, opening the route toward ancient Troy, the Gallipoli battlefields, and the Aegean islands of Bozcaada and Gökçeada.