From Detroit MI (2.5 hrs.) From Toledo OH (1 hr 15 mins.) Take I-75 south to Mt. Cory/Ada exit; then State Route 235 south to Ada, Ohio.
From Chicago, IL (5 hrs.) Take I-90 east to Toledo, Ohio; then I-75 south to Mt. Cory/Ada exit; then State Route 235 south to Ada, Ohio. Or take I-90 to 65 south then US 30 east to Fort Wayne, IN (see Fort Wayne directions).
From Fort Wayne, IN (1.5 hrs.) Take US 30 east to State Route 235;then State Route 235 south to Ada, Ohio.
From Indianapolis, IN (3 hrs.) Take I-70 east to Dayton, Ohio, then I-75 north to Lima, Ohio; then State Route 309 east to State Route 235 north to Ada, Ohio.
From Cincinnatti, OH (2.5 hrs.) Dayton, OH (1.5 hrs.) Take I-75 north to Lima Ohio; then State Route 309 east to State Route 235 north to Ada, Ohio.
From Columbus, OH (1.5 hrs.) Take I-270 northwest to US 33 west to Marysville, Ohio; then State Route 31 to Kenton, Ohio; then State Route 309 west 13 miles to the intersection of State Route 235; then State Route 235 north to Ada, Ohio.
From East Cleveland (3 hrs.) Take I- 271 south; then I-71 south to Route 30; then Route 30 west to State Route 235; then State Route 235 south to Ada, Ohio.
From West Cleveland (2.5 hrs.) Take the turnpike, Route 80, west to Route 75 south exit, follow Route 75 south to Mt. Cory/Ada exit (exit 145); then State Route 235 south to Ada, Ohio.
From Pittsburgh, PA (north) (5 hrs.) Take the Pennsylvania Turnpike (I-76) west to Ohio Turnpike (I-76) west; then I-76 west continuing through Akron, Ohio; then I-71 south; then US 30 west; then SR 235 south to Ada, Ohio.
From Pittsburgh, PA (south) (4 hrs.) Take I-70 west to Columbus; then I-270 northwest; then US 33 north to Marysville, Ohio; then SR 31 north to Kenton, Ohio; then SR 309 west; then SR 235 north to Ada, Ohio.