Kyoyumoto Hatoya Zuiho-kaku(Onsen);
Bit expensive, need reservation before hand. But one day or half-day Hot Spring Bath bathing and dinner or lunch.
Also there are some facilities near Kinkaku-Ji (Golden pavilion) and Arashiyama area.
If you want to have experience in public bath (Sento), there are some nearby.
Usually, costs are;
430JPY/adult, 150JPY/kid under 11, 60JPY/kid under 6
It’s recommended to bring your towels and soaps with you, or you can buy or rental there.
And other interesting option, Kyoto Tower has a public bath called YUU 🙂