The ruined Burg Esslingen sits on a forested ridge directly above the old town, reached by a short but steep climb through terraced vineyards. The castle complex consists of two main towers — the Dicker Turm (Fat Tower) and the Hochwacht — connected by stretches of curtain wall, all draped in ivy and surrounded by panoramic views across the Neckar valley toward Stuttgart.
The grounds are freely accessible, and a small restaurant at the castle hill serves local wine and regional food during the warmer months. From the terrace, you can look straight down into the Marktplatz and trace the full extent of the medieval town walls that still encircle much of Esslingen's old centre. In summer, outdoor theatre performances are staged in the ruins under the name Burgspiele Esslingen.