Towada City

(Note: the instructions below are incremental. Keep reading until you reach your destination.)

Go out the POL Gate and set your car’s trip counter to zero.
You are on Route 10. Just follow your nose for about 20KM. You are now in Towada City
You will come to a traffic light at a fork in the road There will be a blue sign overhead that shows Rt 10 continuing along the right fork and Towada Shi to the left.
Take the left fork and after a few hundred yards you will see a K’s Denki and HOMAC on the right and then you will come to the intersection with Route 4.
You are now in Downtown Towada City.
Continue reading for the individual location you are trying to get to:

Turn left onto Route 4 and then at the third traffic light, turn right onto Route 102. Just before the turn you will see a sign for Towadako and Oirase.
Continue straight through town and buildings will begin to turn to fields on the right. You see a rest stop/convenience store on the left and soon you will see an overhead sign with dancing horse cartoon on it. Turn right as the sign directs.
Continue on the small road through the rice fields for three crossroads until you see another sign with horses pointing straight ahead.
Continue on til you see an arrow pointing left with some Japanese writing. Turn left as the sign directs and follow the road into the hills. The horse park is marked and will be on the left.