(Underwood, WA) -- Firefighters are making more progress on the Tunnel 5 Fire in the Columbia River Gorge. The fire is now 65-percent contained and it hasn't grown beyond 559 acres. The evacuation shelter at the Skamania County Fairgrounds has close and evacuation levels have been reduced to Level 1. Most fire crews will be demobilized over the next couple of days. Crews will remain on the area to monitor for hot spots. The cause of the fire remains under investigation.