I’m so overwhelmed I don’t know where to start. I began my day at what in just 48 hours has to have become one of my favorite spots on Earth: Mann beach in San Cristóbal Island. Sunrise in the company of no one other than two of my groupmates and dozens of sea lions. The adults slumbering. Their boisterous pups splashing around in the water, nagging their mommas for attention. By 7:45am however we were saying goodbye to San Cristóbal, as we embarked on a three-hour tour. Thankfully there was no shipwreck on a deserted island, but within the space of 60 miles we went from being surrounded by sea…