To drive to Thurrock, follow the M25 and take exit 31 onto the A282. Take the exit toward Thurrock/Lakeside/West Thurrock and follow the signs to your destination.
To go by rail, take a train to Chafford Hundred station, which is served by c2c. From there, take any bus towards Grays and get off at the Lakeside Bus Station. Thurrock is only a short walk away.
If you are coming from London, you can take the A13 or the M25. From Southend-on-Sea, take the A13 or the A127. From Gravesend, take the A226 and then the A1089. From Basildon, take the A13.