Watertown is a compact, welcoming city built around scenic Lake Kampeska with easy outdoor recreation, a strong local arts draw at the Redlin Art Center, and a surprisingly lively, family‑friendly vibe anchored by Bramble Park Zoo—great for comfortable, interesting multi‑week stays rather than feeling “stuck.”
If you want occasional bigger‑city options, Brookings (home to South Dakota State University with more restaurants, shops and cultural events) is roughly a 50‑mile drive away.