Forbidden Forest Festival 2025 Belvoir Castle.  — organisers of forbidden forest have revealed the lineup for 2025. Last year saw a forbidden family of 30,000 descend on one of the uk’s most enchanted estates, belvoir castle, for the festival’s biggest edition.

Only buy tickets from our authorised sellers to guarantee entry to the festival. Forbidden forest is a series of unique forest events set deep in the heart of rural midlands.