Onyx Signature

Around the corner from Metz's medieval Place Saint-Louis, Onyx Signature occupies a building on Rue Saint-Eucaire in the city's oldest pedestrian quarter, where Roman foundations underpin 13th-century facades.

Apartments come equipped with a full kitchen, washing machine, private bathroom, balcony, and flat-screen TV — a practical layout for stays measured in weeks rather than nights. Self-catering suits the address well: the covered Marché couvert des Halles sits a six-minute walk north, and several independent brasseries line the surrounding lanes.

Check-in opens at 15:00; checkout is at 11:00. With only three reviews logged, the property remains largely off the aggregator radar — useful for travellers who prefer a quieter residential pocket over the hotel corridor near the train station.