Missouri State Parks

The operating hours for site tours and the site office are currently under review; please refer to the information below for the current temporarily-enacted hours. 

Historic Site Grounds:

Temporary grounds hours

• April 16 through Nov. 15
  8 a.m. - 8 p.m., daily

Normal historic site grounds hours:

• Sunrise to sunset, daily

Historic Site Office hours

Temporary site office hours

• April 16 through Nov. 15
  10 a.m. - 4 p.m., Tuesday through Sunday
  Closed Monday (The office phone will be checked for messages.)
• Nov. 16 through April 15
  10 a.m. - 4 p.m., Friday through Sunday
  Closed Monday through Thursday (The office phone will be checked for messages.)

Normal site office hours:

• March through November
  10 a.m. to 4 p.m., Monday through Saturday
  12 p.m. to 5 p.m., Sunday
• December through February
  10 a.m. to 4 p.m., Monday through Saturday
  12 p.m. to 4 p.m., Sunday

Dillard Mill hours

Tours:

Temporary site tour hours

• April 16 through Nov. 15
  10 a.m. - 4 p.m., Tuesday through Sunday (last tour begins at 3 p.m.)
  Tours on Monday by prior appointment only.
• Nov. 16 through April 15
  10 a.m. - 4 p.m.,  Saturday and Sunday (last tour begins at 3 p.m.)

Normal site tour hours:

• March through November
  10 a.m. to 4 p.m., Monday through Saturday; The last tour begins at 3 p.m.
  12 p.m. to 5 p.m., Sunday, The last tour starts at 4 p.m.
• December through February
  10 a.m. to 4 p.m., Thursday through Saturday
  12 p.m. to 4 p.m., Sunday
  The last tour of the day starts at 3 p.m.