Child (walker) £6.29 incl. £0.29 fee Non walker £4.19 incl. £0.19 fee Child minder £3.14 incl. £0.14 fee Free Adult (Max 2 per booking) £0.00 TWIN DISCOUNT £4.19 incl. £0.19 fee SIBLING DISCOUNT £5.24 incl. £0.24 fee Babies under 6 months free £0.00