Get FREE email communications from Fodor's Travel, covering must-see travel destinations, expert trip planning advice, and travel inspiration to fuel your passion.
We've compiled the best of the best in Heidelberg and the Neckar Valley - browse our top choices for the top things to see or do during your stay.
This huge city park borders the Schlossplatz and extends northeast across Schillerstrasse all the way to Bad Cannstatt on the Neckar River. The park is graced by an exhibition hall, planetarium, lakes, sculptures, and the hot-spring mineral baths Leuze and Berg.
