Groups of 4 or more save 20% on Go Ape Treetop Challenge on Sundays. Big thrills. Smaller bills. Make your Sunday count with Go Ape's Sunday Funday offer your ticket to high-ropes adventure for less! Tackle zip wires, Tarzan Swings and sky-high crossings on Treetop Challenge, the ultimate test of nerve and balance. Whether you're chasing adrenaline or unforgettable memories with lends and family, there's no better way to spend your Sunday than in the trees.