The "amfibus" will undergo a two-day test and demonstration between Renfrew and Yoker.
The £700,000 Dutch-made vehicle can carry up to 50 passengers but will not be open to fare-paying passengers during the trial period, operators Stagecoach said.
The trial of an amphibious bus capable of travelling on water and roads will begin on the River Clyde this morning.
The "amfibus" will undergo a two-day test and demonstration between Renfrew and Yoker.
The £700,000 Dutch-made vehicle can carry up to 50 passengers but will not be open to fare-paying passengers during the trial period, operators Stagecoach said.