Kayaking along Pictured Rocks National Lakeshore, Upper Peninsula, Michigan. I did this for vacation last year. It's an eight hour day trip along the Pictured Rocks. Breath taking and well worth the money you spend on the experience!
Cannon Beach, Oregon Rising Monolith: Enjoy a day of picnicking with the backdrop of a rock -- called Haystack -- rising from the sea at Cannon Beach. Named for the several cannons that washed ashore after the wreck of the warship Shark, Cannon Beach