There is only the Drop and Collect point. Permits won't be issued to collect on site due to The infrastructure doesn't allow for this as it would cause no end of issues.
Please read this thread - https://www.glastonburyfestivals.co.uk/information/getting-here/2592-2/
2025: Sleep Token, Green Day, KoRn
2026: Linkin Park, Iron Maiden, Ghost
2027: Biffy Clyro, Paramore, Bring Me The Horizon
2028: Parkway Drive, Metallica, Nickelback
2029: Bad Omens and a couple of others.