Answer:
I turn around once. What is out will not get in. I turn around again. What is in will not get out.
What do you throw out when you need it but put away when you donβt?
A precious stone, as clear as diamond. Seek it out whilst the sun's near the horizon. Though you can walk on water with its power, Try to keep it, and it'll vanish within an hour.
I wear a red robe, with staff in hand, and a stone in my throat.
Covered in stone and sun. It's home to many but also none. What is it?
People take me on walks and I run and have fun. What am I?