By train and boat
Bern - Interlaken by train (SBB), Interlaken - Giessbach by boat
Lucerne - Brienz by train (Bünigbahn), Brienz - Giessbach by boat
By car
Motor highway N8 Interlaken - Brienz,
exit Brienz - Giessbach
Lucerne - Brunigpass - Brienz - Giessbach