The Pool of the Moon is where medicine cats or medicine cat apprentices get their visions from StarClan. Only a medicine cat, medicine cat apprentice, or the leader can enter every time they need to, but on special occuasions, apprentices and their mentor will enter. You can walk up back to The River Bank or you can walk to The Herb Garden

Hed up the river to The River Bank 

Or head forward to The Herb Garden