Flag of Puerto Montt, Chile The Flag of Puerto Montt is the official municipal flag of Puerto Montt, a city located in the Los Lagos Region in southern Chile. Adopted on October 18, 2007, the design of the flag comprises four horizontal stripes arranged from top to bottom: green, white, blue, and red. The green color represents agriculture and forests, while the white symbolizes peace. The blue stripe signifies the ocean and its importance to the city's economy, and the red represents the courage and effort of its inhabitants. The flag design is a simplified representation of the regional flag of Los Lagos, highlighting Puerto Montt's regional identity.