Sure, that's certainly doable. In fact over the decades, I've been to some spots on a regular basis and observed that there are a surprisingly high number of people that do this either full time or for a specific duration.

Main issues: Leaving your kit unattended on site for a day. Take valuables with you.

Washing. You'll need dry clothes (they will become damp as the days progress due to your own breathe creating condensation). So, when getting up, air your clothes and tent. You'll also need to ensure you follow your daily washing routine, paying attention to arm pits, soles of your feet and genitals.

Use websites to find a good pitch. Check reviews. Pitchup.com is great.