Accommodation possibilities below and behind the link Visit Kouvola.  

Sokos Hotel Vaakuna Kouvola

Reservations: https://www.sokoshotels.fi/fi/kouvola or

+358 10 7839101 tai reception.kouvola@sokoshotels.fi  

Hotel Sommelo in Kuusankoski, Kouvola, along Kymijoki, 13 km from the circuit, offers accommodation services from single rooms to family rooms for 4 people at affordable prices.
With code RallyX Twinroom 90 € / night, incl. breakfast, sauna and free parking.  

Reservations: https://cloud.hotellinx.com/netreservationssommelo

Scandic hotel in Kouvola city center right next to railway station. Reservations: https://www.scandichotels.fi/hotellit/suomi/kouvola  

Tykkimäki Resort
is a resort near Tykkimäki Circuit next to Tykkimäki amusement- and aquapark. There are many types of villas and cottages as well as glamping and camping areas. Also Lammenranta Kitchen & Bar restaurant.
Booking and information  https://tykkimakiresort.fi/

Other accommodation possibilities in Kouvola you can find from VisitKouvola page.

Beach hotel and villas in a beautiful area on the shore of Lake Urajärvi in ​​Iiiti approx. 25 min. distance from Tykkimäki Circuit. Booking