Misdirection's to the A-site:

From Bangkok:
Drive south to the end of Highway 7 and turn left onto Highway 36 towards Rayong. After 5-6 kms get onto Highway 331 going south towards Sattahip. Drive 7-8 kms until reaching the Asian University, just passed which, turn left (HHH) and follow a smooth laterite road 3.6 kms to the A site

From Pattaya:
From Pattaya Klang drive south along Sukumvit towards Sattahip. Turn left at the lights leading toward Huay Yai. Drive 13.3 kms until reaching Highway 331. Turn right towards Asian University, drive 4.3 km heading south along Highway 331. Turn left (HHH) just passed Asian University and follow directions above.