For sure, there’s a homeopathy stall for starters.
Can’t really see anyone getting turned down/ignored for being anti vax. Glastonbury ain’t as into cancelling artists as some may think/hope.
We lived in our 2 berth touring caravan for 6 months when we first moved here. I remember the nights of intermittent sleep very well due to the van rocking! We are just outside of St Just facing Geevor mine and the Atlantic sea.