Only some selections here, use the site for proper information: https://tbd.camp/ (not a camp) The 9AM time is not real.(the interface forces me to choose something)

[tbd] calls on you to take a crowbar to the stack pointer and explore with us the raw limitless potential of the (turing) machine.

We welcome any contribution that will salvage the broken remainders of that dream we once dreamed of free flowing information, [...]

[...]

[tbd] is made by its participants, and only its participants. There is no plain consumption of the event without contributing to the event. [tbd] wants your opinions and your labour. [tbd] does not want your advertising, your startups, corporations or your shitty attitude.

from the faq: it's within walking distance of Metro station Noord, and there is no parking, and no camping at the site, the FAQ has info on nearby, also from the FAQ:

What is the cost of the event?

The exact cost is unclear at the point of writing, but our aim will be between 1 and 20 euros, most likely around 13.37 euros for the entire festival.

There will be food (vegetarian/vegan) for lunch and dinner for a small donation per portion.