From the North:
Take OH-315 S toward Columbus
Take the exit toward Goodale St / Grandview Heights
Turn left onto Olentangy River Road
Turn right onto W Goodale St. passing under train bridge.
Turn right onto Northwest Blvd
Turn right onto Williams Ave

From the South:
Take I-71 N toward Columbus
Keep left to take OH-315 N toward Dayton
Take the Goodale St exit toward Grandview Heights
Turn right onto W Goodale Street
After passing under train bridge, turn right onto Northwest Blvd
Turn right onto Williams Ave.

From the West:
Take I-70 E toward Columbus
Keep left to take I-670 E via EXIT 96 toward Airport
Merge onto OH-315 N via EXIT 2B.
Take the Goodale Street exit toward Grandview Heights.
Turn right onto W Goodale Street
After passing under train bridge, turn right onto Northwest Blvd
Turn right onto Williams Ave.

From the East / Airport:
Go west on International Gateway.
Merge onto I-670 W toward Columbus.
Take the Goodale Street exit- EXIT 3- toward Neil Ave.
Stay straight to go onto W Goodale St.
Turn left to cross small overpass bridge.
Turn right at traffic light.
After passing under train bridge, turn right onto Northwest Blvd
Turn right onto Williams Ave.

Google Maps map it out here