"Easily" as in "26th to 30th of December, and tickets are available on three days in November if you can click fast enough" ;)
Also, clicking fast is what we nerds excel at, right;-)
More seriously, when it comes to tickets my impression was that the post-pandemic years were pretty relaxed with only last year becoming more difficult again.
I wish more big industrial sites were set up for tourist access: mines, quarries, dams, ports etc. But maybe I'm just strange.
It's not like you could walk or ride around in there, and you shouldn't either.
It's all fenced, secured.
There are a few vantage points from where you can see into them, from afar, or the other side of the river, but that's it.
Drones? Uh Oh! Better not! Lingering around the fences to get a better view? Are you trying to find the smuggled drugs in some container? Trespassing into some empty quay which has recently been torn down, then elevated, now lying empty, to explore the growth of so called 'pioneer plants'? Better not, because signs say fine is 1000EUR. GULP!
Other nerdy things to do there:
- Visit the container terminals of Europe's third busiest port
- Go to the Miniaturwunderland
- If you are into architecture or music: Elbphilharmonie