Take I-20 South until Pecos. Take Hwy 17 South to Fort Davis. Turn right on Hwy 118 until you reach Prude Ranch.

Take I-10 East until Van Horn. ake Hwy 90 South. Turn left on FM 505 until you reach Hwy 166. Stay right until Hwy 17. Turn left onto Hwy 118 and remain on Hwy 118 until Prude Ranch.

Take I-10 West until Balmorhea. Take Exit towards Fort Davis / McDonald Observatory (Hwy 17 South). Turn right onto Hwy 118 until you reach Prude Ranch.

Take Hwy 90 North until you reach Alpine. Turn onto Hwy 118 North. Stay on Hwy 118 until you reach Prude Ranch.