M25 Junction 23

Junction 23 on the M25 can be found at South Mimms, joining the motorway to the A1(M), the A1 and the A1081. From here it is 2.6 miles clockwise to Junction 24 and 2.7 miles anticlockwise to Junction 22. South Mimms services sit at the junction itself, accessed directly from the exit roundabout.

The village centre itself is 0.5 miles north of the junction. Potters Bar is 2.2 miles east. There are 26 places to eat and drink, 4 EV charging points, 1 supermarket and 1 pub within two miles of the junction.

Junction 23 is where the M25 meets the A1(M), and South Mimms Services sits right on the junction.

More on the M25: M25 junction map · M25 guide

★ We’ve reviewed South Mimms Services — read the full writeup.