I took a round-trip ferry to Martha's Vineyard for $79. The ocean views and full-service bar weren't even the best parts.

I took a round-trip ferry to Martha's Vineyard for $79. The ocean views and full-service bar weren't even the best parts.

I took a ferry to Martha's Vineyard for a short trip and had a positive experience.Andrea McHughI took an hourlong ferry ride to Martha's Vineyard, a stunning island in New England.The Seastreak ferry had a full-service bar on board, and I enjoyed ocean views throughout the ride.After this fun and efficient experience, I'm planning to take more day trips to Martha's Vineyard.Martha's Vineyard, an island 7 miles off the coast of Massachusetts, ha…