From Summerville, Follow Hwy 17-A To Hwy. 642 (Dorchester Rd). Turn Left And Follow Down To Murray Blvd. (On Left). Turn Left On Murray Blvd And Follow To #400.From Charleston, Follow Hwy. 642 (Dorchester Rd) West Toward Summerville. Just Beyond Old Orangeburg Road, Look For Signs On The Right For Murray Blvd. Turn Right On Murray Blvd & Follow To #400.