kesämökki (englanniksi)

summer cottage (s: kevyt rakennus, jossa oleskellaan lähinnä kesäisin / house used as vacation home during the summer, often located near a body of water)
summer home (s: kevyt rakennus, jossa oleskellaan lähinnä kesäisin)
summerhouse (s)
summer house (s: UK)
cabin (s)
chalet (s: US)
camp (s: NY)
country house (s: weekend and holiday residence, located outside of urban areas, used as a retreat from city life)
vacation home (s: US)
holiday home (s: UK / building or piece of property used as a secondary residence during vacations)