Teams of divers will make three-hour round trip to supply those trapped until they can be safely rescued
Five people have been trapped in a cave in central Slovenia since Saturday after heavy rains caused flooding, rescue workers have said.
A family of three adults with two guides had on Saturday morning begun a tourist visit to the Krizna Jama (Cross Cave), 50km south of the capital, Ljubljana.
The group became trapped on a dry platform after heavy rain caused a steep rise in the water levels within the cave, known for its emerald green underground lakes.
A rescue operation was launched after they failed to emerge as scheduled.