Cajon del Maipo - Volcan San Jose region of central Chile east of Santiago on a waterproof and tear-resistant map in a series of contoured, GPS compatible trekking and exploration maps at various scales form Trekkingchile. On one side the main map at 1:100,000 covers the region eastwards along the River Maipo from Las Vertientes near its confluence with Rio Colorado to Volcan San Jose on the Argentinian border. The map shows the area's network of roads and local tracks, indicating both unmarked and waymarked hiking trails. An extensive range of icons indicate various tourist facilities and places of interest including several types of accommodation, restaurants and cafes, banks, fuel supplies, recreational areas of climbing, canyoning, rafting, etc.

On the reverse the area west of Volcan San Jose is shown in greater detail at 1:50,000 with contour lines at 50m. Both the main map and the enlargement have a UTM grid, plus margin ticks for latitude and longitude. The map also includes lovely colour drawings of examples of local fauna.

Maps in the Trekkingchile series use satellite imagery as a base, with contour lines and colouring to indicate different types of terrain and habitats. Unless indicated to the contrary in the individual descriptions, the maps have a UTM grid, plus margin ticks for latitude and longitude. The maps are annotated with tourist information and most titles include a street plan of the region's main town. Many are illustrated with drawings of local fauna or flora. Map legends and other text include English.