Basecamp IJmuiden is easily accessible, both by car and public transport. The bus stops less than 500 meters from the site. From Amsterdam Sloterdijk you can take bus line 382 to IJmuiden aan Zee. (There are multiple busses with the number 382 so pay attention if the bus stops at IJmuiden aan Zee) Furthermore, there is no shortage of parking space.

Basecamp IJmuiden
Kennemermeer 27
1976 GK
 IJmuiden