A very old underwater tunnel that you can walk through (or bike). Walk down the stairs or take the lift and watch cars and bikes being lifted from the tunnel floor to the surface. It is worth the 426.5m walk from one side to the other and you get the bonus of a different view of the city from across... More

A cooling experience...very nice on a hot day. historical master construction, that still works and operates today. Its quite a walk but nice and cool...

Nice walk through the tunnel, there is a lot of construction work going on at both sides however it remains open and is worth the effort and time.

This is a pretty cool site to see but don't go out of your way to see it. It's not horribly exciting. More interesting conceptually than in actuality.

It was nice to see the other side but there was nothing to do on the other side of the tunnel unfortunately!

A very unusual tunnel. It was the first tunnel build under a river which could be used by cars. To get into the tunnel cars have to drive into an elevator which takes them down below the Elbe river. Once there you drive on a narrow path through the tunnel and get back up to the surface by using an... More

A totally different sightseeing experience. Visitors can either walk down, which some of our party did, or go down in the lift. Once down you can either walk through the tunnel and then back or stand and watch cars and bikes come out of the lift and then disappear into the distance through the tunnel. Probably need about 20 -... More

Very busy at the weekends.....but amazing to see....this has `history`.......remedial work ongoing but do not let this deter you from experiencing the tunnel and all it has to offer :O)

A must thing to do in Hamburg. Wander under the tunnel for probably the best views of Hamburg! If you're brave enough then even take the stairs.