M4 Junction 30

Pentwyn is home to Junction 30 of the M4, the motorway's link to the A4232. The next junction westbound is Junction 32, 5.3 miles further on, while eastbound traffic reaches Junction 29 after 3 miles. Cardiff Gate services sit directly at this junction.

M4 Junction 30 is the exit for Castleton, 2.2 miles away to the east. Inside the two-mile circle on the map below you will find 19 places to eat and drink, 11 pubs, 3 supermarkets and 1 EV charging point.

Not a full-service exit, but Starbucks is 0.2 miles off if you just need a pause.

More on the M4: M4 guide