Rent a canoe or kayak from the South Bridge Boat House for a day of fun on the water. Set sail on your excursion and explore the waters of the Assabet, Sudbury, and Concord rivers. If you don't feel like piloting your own adventure, look into enjoying a river cruise aboard a pontoon boat.
The Salem Witch Museum recreates and examines a dark part of early American history. The Salem witch trials sound like a tale of fiction, merely folklore, but over 180 people were accused and imprisoned for practicing witchcraft with some convictions leading to death by hanging. If you were a witch or were accused of being one in 1692, Salem, Massachusetts was the last place you'd want to be and this museum is the best place to learn why.
Spend an evening enjoying the sounds of the symphony and attend a performance by the Boston Symphony Orchestra. Scheduled performances bring renown classical music pieces to life, including works by composers like Tchaikovsky, Beethoven, Strauss, Stravinsky, Debussy and many others. For a special treat, see if there's a tour of Boston Symphony Hall scheduled before the performance you want to see.