Cafe owner, opera singer and Skye native Rhona hopes to win the prize with her 7km coastal walk from Waterloo to Ashaig. It crosses marshland and rivers and comes with breathtaking views of the Red Cullin mountains.It was the playground for her and five siblings growing up. And Rhona's convinced her low-key, off-the-tourist-track hike is the island's hidden gem.She's planned a day awash with history and nostalgia, and she's got a few surprises in her backpack to take her fellow walkers out of their comfort zone. But could her idea of a treat for the group leave a bad taste in their mouths?