The received story is that Rotterdam grows in the centre. The permits say otherwise. The volume is on the harbour edges — Merwehaven, M4H, the Dordrecht quays — and those edges have a grain nothing like the city grid.
Big plots, hard boundaries
Harbour land comes in enormous parcels with water on one side and infrastructure on the other. Drop a residential block pattern onto it and you get a gated district by accident, because the plot boundary does the gating for you.
Fix the public edge first
On De Kolenhaven we fixed the water edge before we drew a single block: 1.4 km, continuous, public, non-negotiable. Every subsequent density argument had to happen inland of that line.
The plan then survived three rounds of increased housing numbers without losing the waterfront, because the waterfront was never one of the variables.
The grain question
The harder problem is grain. A 300-metre quay block needs to be broken down to something walkable without pretending to be a 19th-century street. We have been using 60–80 metre segments with through-routes, which is coarse by city standards and fine by harbour ones.
It is not resolved. It is the most interesting unresolved thing in the practice right now.
Written by
Nadia Ferreira
Associate, Urbanism
Nadia leads masterplanning and the public-consultation work that goes with it. She thinks in grain size, block depth and walking distance.



