Groningen is the unofficial capital of the Dutch north (235,000), a student city of 60,000+ undergraduates around the 1614 Rijksuniversiteit, with the 96 m Martinitoren (tallest church tower in the Dutch north, 261 steps) on the Grote Markt, the Vismarkt fish-market square with the 1865 Korenbeurs, the Hoge der A canal quays and the Akerk, the 1830 Noorderplantsoen central park (large off-leash dog meadow, Noorderzon arts festival in August) and the 140-hectare Stadspark south of the centre, 2h05 from Amsterdam Centraal by NS Intercity, and the gateway to the Wadden Sea UNESCO coast (Schiermonnikoog island ferry 1h15 by Qbuzz bus 163 + Wagenborg crossing). With 5 handpicked dog-friendly properties on this list, you'll find options from budget boutiques to five-star suites. All confirmed to welcome your dog without the usual stress of hidden restrictions.
What makes Groningen special for dog owners is the infrastructure beyond the hotel room: the Martinikerkhof and Vismarkt squares under the 96 m Martinitoren, the Noorderplantsoen off-leash dog meadow, and the Schiermonnikoog Wadden island dog beach reached in 1h15 by Qbuzz bus + Wagenborg ferry are all within easy reach of the properties below. In the Centrum inside the diepenring around the Grote Markt and the Hoge der A, the Noorderplantsoen and the Centrum-Noord, and the Reitdiep canal walk north out of town, dogs are part of everyday life, and the hotels listed here are chosen precisely because they embrace that culture rather than merely tolerating it.