Discover three of slovenias top attractions in one day on this scenic small group day trip from ljubljana marvel at beautiful lake bled and ride a traditional pletna boat to bled island to explore and perhaps try scrumptious potica nut cake then explore bled castle perched above the lake before free time for lunch finally visit cliffside predjama castle and ride a mini train into postojna cave the famous cave network of stalactites stalagmites and eerie halls numbers are limited to