Promotions and offers
Additional 5% discount only when booking online!
31 August 2026
Family rate - children can relax for free!
31 December 2026
Boarding and Half-board - the best deals with meals in the Cosmos hotel chain!
Gastronomic trip to Russia in Cosmos hotels
Quick check-in using a digital ID
Premium morning briefing at Cosmos Hotel Group
Tariff Half Board
31 December 2030
Выгодный тариф -20% в Cosmos Сочи Отеле
31 December 2026
Order room service breakfast 24/7
31 December 2026
Early Booking at Cosmos Adler Hotel
Breakfast from a nutritionist at Cosmos Collection hotels
Personal offer from the Nebula SPA complex for birthday celebrants
31 December 2026
Dream Offer: Hotel, Motorboat and a St. Petersburg Summer
31 August 2026
Sunday brunch Il pranzo della domenica
Family accommodation 2+2 - children stay free of charge!
Family tariff
The Perfect Space for Your Wedding Celebration at Cosmos Selection Saint-Petersburg Italyanskaya
Family Journey with Neppy
31 December 2026
Early booking in Cosmos Petrozavodsk
22 December 2026
LONG STAY AT COSMOS PETROZAVODSK
30 December 2026