Winter is easy: You pick a ski resort, hope for powder, and call it a vacation. Come spring, options multiply and flyers linger at the departure boards in major airports regretting their decisions. The most important thing to remember when booking a shoulder season getaway? Get active. After months of Netflix-centric hibernation, it's time to get outside and try something new. From the wildest corner of the Caribbean, to Ireland's rugged coast, and the deep canyons of southern Texas, here are the best places to spend your spring.