Here’s the thing you need to know, and I’ll say it loud and proud: There is no direct toll for using the Blackwall Tunnel. Nope, not a single pence. You can drive from the north side to the south side, or vice versa, without digging into your pocket for a ticket or a coin. It’s one of the few free major river crossings left in the capital, and that feels like a minor miracle, doesn’t it?
But—and you knew there was a “but,” right?—there’s a sneaky little twist. The tunnel sits inside the Ultra Low Emission Zone (ULEZ). So while the tunnel itself is free, you might be charged for the act of driving in that area. It’s like being invited to a free party, but you have to pay for the parking.
The ULEZ Wildcard
If your car is a modern, clean machine (petrol from 2005, diesel from 2015), you’re golden. No charge. But if your vehicle is older or a bit grumpy with emissions, you’ll face a daily fee of £12.50. That’s not the tunnel charging you—that’s London’s air quality police saying, “Hey, maybe upgrade your ride.”
And don’t forget the Congestion Charge if you’re driving further into central London. The tunnel itself isn’t in the zone, but if you treat it as a shortcut to the West End, you’ll get a bill. It’s a bit like a video game: free to enter the level, but you still need to avoid the traps.