The 122 Bar and Restaurant on Bainbridge Island caught fire early Monday.
The fire at the 122, located at 241 Winslow Way West, was called into emergency dispatchers at 4:44 a.m.
Firefighters were able to control the fire within about 30 minutes.
No one was injured.
The building is a total loss, with part of the roof collapsing.
Firefighters report it was a two-alarm fire response, requiring additional aid from Poulsbo and North Kitsap fire departments.
The cause has not been determined yet.