How old must you be to purchase a ticket for entry? Anyone under the age of 15 would need to be accompanied by an Adult aged 18+. Guest's aged 15 and over can visit unattended. Related articles How old must you be to enter The Blackpool Tower Dungeon? Is there any restrictions for children visiting The Backpool Tower Dungeon? Do you offer a family rate for The Blackpool Tower Dungeon? Is there anywhere to buy food and drink onsite?