[5] The former municipalities that now make up Escholzmatt-Marbach have a total combined area of 106.4 km2 (41.08 sq mi).

Of the rest of the land, 3.1% is settled (buildings or roads) and the remainder (2.7%) is non-productive (rivers, glaciers or mountains).

Of the rest of the land, 2.6% is settled (buildings or roads) and the remainder (4.7%) is non-productive (rivers, glaciers or mountains).

The wettest month is June during which time Escholzmatt receives an average of 172 mm (6.8 in) of precipitation.

The wettest month is June during which time Marbach receives an average of 218 mm (8.6 in) of precipitation.