We have made a list of all the free sights and collected some good advice for your trip around royal North Sealand with a Copenhagen Card.
With a Copenhagen Card in hand, you don't have to worry about zones and ticket prices as you get unlimited access to public transportation in North Sealand.
Read more about sales points and the Copenhagen Card here!
With a Copenhagen Card you get a lot of discounts - Including discount on the Sundbus ferry ticket across the Sound! And remember, you can bring your bike on the S-train for free, but you have to buy a bike ticket for the regional train!