The inhabitants of the higher planets - the Siddhas, Caranas, Gandharvas, Vidyadharas, serpents, Kinnaras and Apsaras - go to that mountain to sport. Thus all the caves of the mountain are full of these denizens of the heavenly planets

Expressions researched:
"The inhabitants of the higher planets" |"go to that mountain to sport. Thus all the caves of the mountain are full of these denizens of the heavenly planets" |"the Siddhas, Caranas, Gandharvas, Vidyadharas, serpents, Kinnaras and Apsaras"

SB Canto 8

The inhabitants of the higher planets—the Siddhas, Cāraṇas, Gandharvas, Vidyādharas, serpents, Kinnaras and Apsarās—go to that mountain to sport. Thus all the caves of the mountain are full of these denizens of the heavenly planets.

SB 8.2.5, Translation and Purport:

The inhabitants of the higher planets—the Siddhas, Cāraṇas, Gandharvas, Vidyādharas, serpents, Kinnaras and Apsarās—go to that mountain to sport. Thus all the caves of the mountain are full of these denizens of the heavenly planets.

As ordinary men may play in the salty ocean, the inhabitants of the higher planetary systems go to the ocean of milk. They float in the ocean of milk and also enjoy various sports within the caves of Trikūṭa Mountain.