The source Dischmabach has two equal headwaters. The one on the National Map of Switzerland is a creek without a registered name and has its headwaters in the area of the Scaletta Pass (). The other headwater is called Furggabach and has its headwaters on Fuorcla Grialetsch at . The confluence of the two headwaters is at Dürrboden. Then the Dischmabach flows in a northwesterly direction through the elongated and gently sloping Dischma valley and flows into the Landwasser between Davos Dorf and Davos Platz.