Langelinie City Beach is Horsens' simple urban swimming spot, set close enough to the centre that you can reach it without planning a full beach excursion. It has the tidy, practical feel of a Danish harbour bath: grass for sunning, access points into the fjord, and enough space for a short summer break.
The beach makes most sense on warm days or as part of a walk along the waterfront. The water is sheltered by Horsens Fjord rather than open sea, so the appeal is convenience and local life more than dramatic scenery.