One of British Columbia's best road journeys is the Sea to Sky Highway. On the journey to Whistler, the road passes through the mountains and alongside Howe Sound. Beautiful panoramas, enormous waterfalls, and numerous adventure opportunities may all be found along the route. One of our favorite one-day road adventures has ever been this one.One of British Columbia's best road journeys is the Sea to Sky Highway. On the journey to Whistler, the road passes through the mountains and alongside Howe Sound. Beautiful panoramas, enormous waterfalls, and numerous adventure opportunities may all be found along the route. One of our favorite one-day road adventures has ever been this one.