From Downtown Houston
take 45 South to Beltway 8 east, exit Genoa Red Bluff (last free exit) turn right on Genoa Red Bluff, when Genoa Red Bluff runs into Red Bluff turn left, fairgrounds on your right.
take 45 North to Beltway 8 east, follow directions above.
From ship channel bridge (610): take 225 East to East Blvd. Right on East Blvd. to Fairmont Pkwy. Right on Fairmont Pkwy to the Fairgrounds.