Diners and employees in the Plantation House Restaurant in Kapalua escaped without injury after fire broke out in the Plantation House Restaurant at about 9 p.m. Wednesday.
Arriving fire crews found a section of the roof at the Plantation Golf Course clubhouse and attic on fire.
Firefighters battled the fire until about 10:30 before bringing it under control and remained on scene until 1 a.m.
The restaurant was still open for business when the fire broke out.
Damage is estimated at $500,000 to the structure and $!00,000 to the contents.
The cause of the fire is under investigation.