International Route 203-CH is a branch line road going eastward from Lanco at Chile Highway 5 to Huahum Pass at the border to Argentina. Some settlements along the road includes: Lanco, Malalhue, Panguipulli and Neltume. The road is paved from Lanco to the north side of Panguipulli Lake where it becomes a gravel road.[citation needed]

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Route 203
Ruta 203
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Route 203-CH passing along the northern shores of Panguipulli Lake.
Location
CountryChile
Highway system