Onyx d'Opale is located in Calais, 2.4 km from Calais Beach, 600 metres from Calais Railway Station, as well as 14 km from Cap Blanc Nez. The property is set 30 km from Cap Gris Nez, 33 km from Boulogne-sur-Mer Museum and 34 km from Boulogne-sur-Mer Tintelleries Train Station. Outdoor furniture is available for guests to relax or dine outside.
All units are equipped with a flat-screen TV and a fully equipped kitchenette with a microwave, a toaster and kettle. All units are equipped with a coffee machine, a private bathroom and free WiFi, while selected rooms come with a terrace and some have inner courtyard views. At the apartment complex, the units have bed linen and towels.
Popular points of interest near the apartment include The Chamber of Commerce and Industry of Calais, The International Centre of Lace and Fashion and Calais Lighthouse. The nearest airport is Le Touquet–Côte d'Opale Airport, 70 km from Onyx d'Opale.