Utter bliss!
It’s a bit like having a private onsen…
One thing I need to get for mine is a cover. There is a tree overhead which provides lovely shade on a hot sunny day, but it also drops leaves & debris into the bath… which all needs removing before use & it clogs the drain too…
Here’s the 2022 post from when I built it…

There is a good article here, with some nice ideas:
Outdoor bath inspo: Why an outdoor bath can be an affordable, quieter alternative to a spa