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Directions to Marygrove

Marygrove is located at 2705 Mullanphy Lane, Florissant, MO 63031

[toggle title=”From West/South County:”]
  • Take 270 north to McDonnell Blvd (Exit 23)
  • Make a left on to McDonnell Blvd (McDonnell changes names to Howdershell, then Shackelford)
  • Take McDonnell Blvd about 3.5 miles to Mullanphy Ln
  • Make a left on to Mullanphy and drive about 1 mile to our gate
  • See Below
[/toggle] [toggle title=”From St. Charles County:”]
  • Take 70 east to 270 North (Exit 232A/232B)
  • Take 270 north to McDonnell Blvd (Exit 23)
  • Make a left on to McDonnell Blvd (McDonnell changes names to Howdershell, then Shackelford)
  • Take McDonnell Blvd about 3.5 miles to Mullanphy Ln
  • Make a left on to Mullanphy and drive about 1 mile to our gate
  • See Below

OR

  • Take 370 East to 270 north (Exit 12A)
  • Take 270 north to McDonnell Blvd (Exit 23)
  • Make a left on to McDonnell Blvd (McDonnell changes names to Howdershell, then Shackelford)
  • Take McDonnell Blvd about 3.5 miles to Mullanphy Ln
  • Make a left on to Mullanphy and drive about 1 mile to our gate
  • See Below
[/toggle] [toggle title=”From Illinois:”]
  • Take 270 west to McDonnell Blvd (Exit 23)
  • Make a right on to McDonnell Blvd (McDonnell changes names to Howdershell, then Shackelford)
  • Take McDonnell Blvd about 3.5 miles to Mullanphy Ln
  • Make a left on to Mullanphy and drive about 1 mile to our gate
  • See Below
[/toggle]

Once Inside the gates of Marygrove:

For the Treatment Center, go through the main gate on Mullanphy then make the first right. The parking lot is on the left.

For the Administration Building, go through the main gate on Mullanphy then keep straight. Follow road around bend to the end. Visitor Parking is available in front of Administration Building.

For clarification or any additional questions regarding directions, please call (314)837-1702