Mint Street Park is in Borough, Southwark SE1. You can enter the park from Marshalsea Road, Southwark Bridge Road or from Mint Street.
Tube: Borough Underground Station (Northern Line) is about 5 minutes walk from the park. Just turn left from the station on to Marshalsea Road.
Buses: The 35, 40, 133, 343 and C10 stop at Borough Tube Station. There is also a 344 bus stop outside the park on Southwark Bridge Road.