The advantage of this slot canyon is that no entrance fee or permit is required. The light is perfect at noon, with awesome reflections inside the canyon. Soak in the spectacular array of colours. It is difficult to get to Peek-a-Boo, but you get rewarded with an easy walk through this Antelope like canyon. It is an amazing spot for the entire family. This one is close to Kanab. What makes this canyon so special? The missing crowds! Best Daytime Red Canyon by Ray Several slot canyons have the nickname Peek a Boo. The picturesque Peek a Boo Slot Canyon is a miniature version of Antelope just half an hour drive north of Kanab. It is a beautiful and less-known red Navajo sandstone canyon that is still one of the hidden treasures that are rare nowadays with social media.