Escape the heat by driving up to Bryce Canyon National Park. At around 8,000 feet it's a good deal higher than Zion and a whole lot cooler.
Mikkel persuades me to take a horse ride, it was...ok, although I have to say I still prefer walking but I rode a proper horse, Mikkel just had a donkey, well a mule but it looked like a donkey! But it was really nice to wander around amongst the hoodoos.