1, Gym: There are many gyms in Xuhui District, which generally provide towels, but if you need to hang towels yourself, you can also communicate with the staff.
2. Swimming pool: There are many swimming pools in Xuhui District, which generally provide swimming caps, goggles and other equipment. Of course, towels will also be provided, but you can also hang towels according to your own habits.
3. Hot spring shops: Some hot spring shops provide towels, but some need to bring their own towels. I suggest you check it by phone or online before you arrive at the store.