Go Boston Card. Seeing the best of Boston doesn’t get any easier, or more economical, than with the Go Boston Card. This flexible sightseeing pass allows visitors to pick and choose from a wide variety of Boston’s top attractions, almost 40 in all, at any pace desired over the course of one, two, three, five or seven consecutive days. Enjoy immediate entry to attractions. Simply save the pass (available as your 'ticket' after purchase) on your mobile device and go. No voucher redemption is required. Book with us and Save 7%! Go Boston Card.