Mercure Ariatel Kourou 3* in Cayenne, French Guiana has a corrected score of 3.2 ± 0.6 (thin evidence, no platform scores), ranked 1 of 6 hotels we score in Cayenne. Its platform ratings, normalised to 0-5, average 3.5 before correction. Rooms from about $260 a night (cached, not a live quote).
Mercure Ariatel Kourou is a three-storey hotel situated on four acres of private grounds on the edge of Bois Diable lake. Located on the outskirts of Kourou, the property sits between the town and the Guiana Space Centre. It features 103 rooms and includes an outdoor swimming pool, a restaurant, and a bar. Guests can access nearby Plage de la Cocoteraie beach or use the on-site gym and golf course. The hotel is suitable for travellers visiting the space centre or those seeking a quiet lakeside setting. While the interiors are modern, the property is located away from the main urban centre.
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