14June 9:00 am - 4:00 pm Daily African Art: Form, Function, and Fraught Histories Exhibit Location : National Afro-American Museum & Cultural Center Address : 1350 Brush Row Road, Wilberforce, OH, USA
14June 9:00 am - 5:00 pm Daily Special Exhibit: Inside President Hayes’ Library Location : Rutherford B. Hayes Presidential Library & Museums Address : Spiegel Grove - home of Rutherford B. Hayes, Fremont, OH, USA
14June 9:00 am - 4:00 pm Daily New Exhibition—Trailblazers of Innovation: African American Inventors Who Changed America Location : National Afro-American Museum & Cultural Center Address : 1350 Brush Row Road, Wilberforce, OH, USA
14June 9:00 am - 5:00 pm Daily Special exhibit: “Welcome to the World’s Fair: Philadelphia 1776” Location : Rutherford B. Hayes Presidential Library & Museums Address : Spiegel Grove - home of Rutherford B. Hayes, Fremont, OH, USA
14June 10:00 am - 5:00 pm Daily 1950s: Building the American Dream Explore 1950s pop culture, a Lustron steel house and more! Location : Ohio History Center Address : 800 East 17th Avenue, Columbus, OH, USA
14June 10:00 am - 5:00 pm Daily World War I-Era Collections Display, 1914-1919 See a special display commemorating the centennial of the United States entering World War I. Location : Ohio History Center Address : 800 East 17th Avenue, Columbus, OH, USA
14June 10:00 am - 5:00 pm Daily Hide and Seek: Finding Young Ohioans in the Archives Location : Ohio History Center Address : 800 East 17th Avenue, Columbus, OH, USA
14June 10:00 am - 5:00 pm Daily Village Visions Location : Ohio History Center Address : 800 East 17th Avenue, Columbus, OH, USA
17June 10:00 am - 5:00 pm Daily Spirit of the Centennials Location : Ohio History Center Address : 800 East 17th Avenue, Columbus, OH, USA
18June 2:00 pm - 4:00 pm Jun. 18 2026 Talk & Tour: Armstrong’s Flights Location : Armstrong Air & Space Museum Address : 500 Apollo Drive, Wapakoneta, OH, USA
18June 4:00 pm - 8:00 pm Jun. 18 2026 Ohio History Connection Annual Meeting: Midsummer at the Center DOUBLE FEATURE Location : Ohio History Center Address : 800 East 17th Avenue, Columbus, OH, USA
18June 5:30 pm - 7:30 pm Jun. 18 2026 Open Mic Night Location : Harriet Beecher Stowe House Address : 2950 Gilbert Avenue, Cincinnati, OH, USA
18June 6:30 pm - 8:00 pm Jun. 18 2026 Lecture and Book Signing with John E. Hancock Location : Newark Earthworks Address : 125 N. 33rd St., Newark, OH 43055
18June 7:00 pm - 8:00 pm Jun. 18 2026 Newark Earthworks Lecture Series Location : Newark Earthworks Address : 125 N. 33rd St., Newark, OH 43055
19June 10:00 am - 5:00 pm Daily Joyce Hannon Followed Her Dream Location : McCook House Address : 15 South Lisbon Street, Carrollton, OH, USA
19June 12:00 pm - 4:00 pm Jun. 19 2026 Juneteenth Jubilee Day Festival Location : Ohio History Center Address : 800 East 17th Avenue, Columbus, OH, USA
19June 1:00 pm - 2:30 pm Jun. 19 2026 Third Friday Archaeology Tour Location : Fort Ancient Earthworks & Nature Preserve Address : 6123 State Route 350, Oregonia, OH, USA
19June 2:00 pm - 3:30 pm Jun. 19 2026 Third Friday Tours at the Octagon Earthwork with Brad Lepper Location : Octagon Earthworks Address : 125 N. 33rd St., Newark, OH 43055
20June 9:30 am - 5:00 pm Jun. 20 2026 Crossbow to Cartridge Location : Fort Meigs Address : 29100 West River Road, Perrysburg, OH, USA
20June 10:00 am - 5:00 pm Daily Joyce Hannon Followed Her Dream Location : McCook House Address : 15 South Lisbon Street, Carrollton, OH, USA
20June 10:00 am - 8:00 pm Jun. 20 2026 Celtic Heritage Festival Location : Johnston Farm & Indian Agency Address : 9845 North Hardin Road, Piqua, OH, USA
20June 11:00 am - 4:00 pm Jun. 20 2026 Talk & Tour: Armstrong’s Flights Location : Armstrong Air & Space Museum Address : 500 Apollo Drive, Wapakoneta, OH, USA
20June 1:00 pm - 2:30 pm Jun. 20 2026 Speaking of History… Ice Age Mammals of Ohio Location : Ohio History Center Address : 800 East 17th Avenue, Columbus, OH, USA
21June 5:30 am - 10:00 am Jun. 21 2026 Summer Solstice Sunrise Location : Fort Ancient Earthworks & Nature Preserve Address : 6123 State Route 350, Oregonia, OH, USA
21June 9:00 am - 4:00 pm Daily African Art: Form, Function, and Fraught Histories Exhibit Location : National Afro-American Museum & Cultural Center Address : 1350 Brush Row Road, Wilberforce, OH, USA
21June 9:00 am - 5:00 pm Daily Special Exhibit: Inside President Hayes’ Library Location : Rutherford B. Hayes Presidential Library & Museums Address : Spiegel Grove - home of Rutherford B. Hayes, Fremont, OH, USA
21June 9:00 am - 4:00 pm Daily New Exhibition—Trailblazers of Innovation: African American Inventors Who Changed America Location : National Afro-American Museum & Cultural Center Address : 1350 Brush Row Road, Wilberforce, OH, USA
21June 9:00 am - 5:00 pm Daily Special exhibit: “Welcome to the World’s Fair: Philadelphia 1776” Location : Rutherford B. Hayes Presidential Library & Museums Address : Spiegel Grove - home of Rutherford B. Hayes, Fremont, OH, USA
21June 9:30 am - 5:00 pm Jun. 21 2026 Crossbow to Cartridge Location : Fort Meigs Address : 29100 West River Road, Perrysburg, OH, USA
21June 10:00 am - 5:00 pm Daily 1950s: Building the American Dream Explore 1950s pop culture, a Lustron steel house and more! Location : Ohio History Center Address : 800 East 17th Avenue, Columbus, OH, USA
21June 10:00 am - 5:00 pm Daily World War I-Era Collections Display, 1914-1919 See a special display commemorating the centennial of the United States entering World War I. Location : Ohio History Center Address : 800 East 17th Avenue, Columbus, OH, USA
21June 10:00 am - 5:00 pm Daily Hide and Seek: Finding Young Ohioans in the Archives Location : Ohio History Center Address : 800 East 17th Avenue, Columbus, OH, USA
21June 10:00 am - 5:00 pm Daily Village Visions Location : Ohio History Center Address : 800 East 17th Avenue, Columbus, OH, USA
21June 10:00 am - 6:00 pm Jun. 21 2026 Celtic Heritage Festival Location : Johnston Farm & Indian Agency Address : 9845 North Hardin Road, Piqua, OH, USA
22June 10:00 am - 2:00 pm Jun. 22 2026 The Ohio State University Hosts Where Earth Holds the Sky: Cyanotypes at the Newark Earthworks Location : Newark Earthworks Address : 125 N. 33rd St., Newark, OH 43055
23June 2:00 pm - 3:00 pm Jun. 23 2026 Reading from the President’s Library Book Club Location : Rutherford B. Hayes Presidential Library & Museums Address : Spiegel Grove - home of Rutherford B. Hayes, Fremont, OH, USA
24June 10:00 am - 5:00 pm Daily Spirit of the Centennials Location : Ohio History Center Address : 800 East 17th Avenue, Columbus, OH, USA
24June 12:00 pm - 1:00 pm Jun. 24 2026 Presidential History Book Club Location : Rutherford B. Hayes Presidential Library & Museums Address : Spiegel Grove - home of Rutherford B. Hayes, Fremont, OH, USA
24June 6:30 pm - 9:30 pm Jun. 24 2026 Verandah Concerts 2026 Location : Rutherford B. Hayes Presidential Library & Museums Address : Spiegel Grove - home of Rutherford B. Hayes, Fremont, OH, USA
26June 10:00 am - 5:00 pm Daily Joyce Hannon Followed Her Dream Location : McCook House Address : 15 South Lisbon Street, Carrollton, OH, USA
26June 10:30 am - 11:30 am Jun. 26 2026 Octagon Homeschool Days Location : Octagon Earthworks Address : 125 N. 33rd St., Newark, OH 43055
26June 1:30 pm - 3:00 pm Jun. 26 2026 Serpent Mound Archaeology Tour Location : Serpent Mound Address : 3850 State Route 73, Peebles, OH, USA
26June 8:30 pm - 9:30 pm Jun. 26 2026 Sunset Tour of the Great Circle Location : Newark Earthworks Address : Great Circle Earthworks and Museum, a UNESCO World Heritage Site, Hebron Road, Heath, OH, USA
27June 9:00 am - 6:00 pm Jun. 27 2026 Double Wall Basket Weaving Workshop Location : Newark Earthworks Address : 125 N. 33rd St., Newark, OH 43055
27June 10:00 am - 4:00 pm Jun. 27 2026 Tomb of the Unknown Soldier Re-Dedication Location : Fort Laurens Address : 11067 Fort Laurens Road Northwest, Bolivar, OH, USA
27June 10:00 am - 5:00 pm Daily Joyce Hannon Followed Her Dream Location : McCook House Address : 15 South Lisbon Street, Carrollton, OH, USA
27June 1:00 pm - 4:00 pm Jun. 27 2026 America 250 Westerville Under Told Stories Mural Program Location : Hanby House Address : 160 West Main Street, Westerville, OH, USA
27June 6:00 pm - 8:00 pm Jun. 27 2026 Book Release and Book Talk with John Hancock Location : Fort Ancient Earthworks & Nature Preserve Address : 6123 State Route 350, Oregonia, OH, USA
28June 9:00 am - 4:00 pm Daily African Art: Form, Function, and Fraught Histories Exhibit Location : National Afro-American Museum & Cultural Center Address : 1350 Brush Row Road, Wilberforce, OH, USA
28June 9:00 am - 5:00 pm Daily Special Exhibit: Inside President Hayes’ Library Location : Rutherford B. Hayes Presidential Library & Museums Address : Spiegel Grove - home of Rutherford B. Hayes, Fremont, OH, USA
28June 9:00 am - 4:00 pm Daily New Exhibition—Trailblazers of Innovation: African American Inventors Who Changed America Location : National Afro-American Museum & Cultural Center Address : 1350 Brush Row Road, Wilberforce, OH, USA
28June 9:00 am - 5:00 pm Daily Special exhibit: “Welcome to the World’s Fair: Philadelphia 1776” Location : Rutherford B. Hayes Presidential Library & Museums Address : Spiegel Grove - home of Rutherford B. Hayes, Fremont, OH, USA
28June 10:00 am - 5:00 pm Daily 1950s: Building the American Dream Explore 1950s pop culture, a Lustron steel house and more! Location : Ohio History Center Address : 800 East 17th Avenue, Columbus, OH, USA
28June 10:00 am - 5:00 pm Daily World War I-Era Collections Display, 1914-1919 See a special display commemorating the centennial of the United States entering World War I. Location : Ohio History Center Address : 800 East 17th Avenue, Columbus, OH, USA
28June 10:00 am - 5:00 pm Daily Hide and Seek: Finding Young Ohioans in the Archives Location : Ohio History Center Address : 800 East 17th Avenue, Columbus, OH, USA
28June 10:00 am - 5:00 pm Daily Village Visions Location : Ohio History Center Address : 800 East 17th Avenue, Columbus, OH, USA
29June 8:30 pm - 9:30 pm Jun. 29 2026 Full Moon Tour of the Octagon Earthwork Location : Newark Earthworks Address : 125 N. 33rd St., Newark, OH 43055
01July 10:00 am - 5:00 pm Daily Spirit of the Centennials Location : Ohio History Center Address : 800 East 17th Avenue, Columbus, OH, USA
01July 6:00 pm - 8:00 pm Jul. 01 2026 Grab Your Slice of History Location : Harriet Beecher Stowe House Address : 2950 Gilbert Avenue, Cincinnati, OH, USA
03July 10:00 am - 5:00 pm Daily Joyce Hannon Followed Her Dream Location : McCook House Address : 15 South Lisbon Street, Carrollton, OH, USA
03July 11:00 am - 12:00 pm Jul. 03 2026 First Friday Tours at the Great Circle with Brad Lepper Location : Newark Earthworks Address : Great Circle Earthworks and Museum, a UNESCO World Heritage Site, Hebron Road, Heath, OH, USA
03July 12:00 pm - 4:00 pm Jul. 03 2026 Blazes in the Woods Location : Fort Ancient Earthworks & Nature Preserve Address : 6123 State Route 350, Oregonia, OH, USA
03July 1:00 pm - 2:30 pm Jul. 03 2026 First Friday Archaeology Tour Location : Fort Ancient Earthworks & Nature Preserve Address : 6123 State Route 350, Oregonia, OH, USA
04July 10:00 am - 5:00 pm Daily Joyce Hannon Followed Her Dream Location : McCook House Address : 15 South Lisbon Street, Carrollton, OH, USA
04July 11:00 am - 4:00 pm Jul. 04 2026 Independence Day Concert and America 250 Picnic and Celebration Location : Rutherford B. Hayes Presidential Library & Museums Address : Spiegel Grove - home of Rutherford B. Hayes, Fremont, OH, USA
04July 12:00 pm - 5:00 pm Jul. 04 2026 Independence Day – 1813 Location : Fort Meigs Address : 29100 West River Road, Perrysburg, OH, USA
05July 9:00 am - 4:00 pm Daily African Art: Form, Function, and Fraught Histories Exhibit Location : National Afro-American Museum & Cultural Center Address : 1350 Brush Row Road, Wilberforce, OH, USA
05July 9:00 am - 5:00 pm Daily Special Exhibit: Inside President Hayes’ Library Location : Rutherford B. Hayes Presidential Library & Museums Address : Spiegel Grove - home of Rutherford B. Hayes, Fremont, OH, USA
05July 9:00 am - 4:00 pm Daily New Exhibition—Trailblazers of Innovation: African American Inventors Who Changed America Location : National Afro-American Museum & Cultural Center Address : 1350 Brush Row Road, Wilberforce, OH, USA
05July 9:00 am - 5:00 pm Daily Special exhibit: “Welcome to the World’s Fair: Philadelphia 1776” Location : Rutherford B. Hayes Presidential Library & Museums Address : Spiegel Grove - home of Rutherford B. Hayes, Fremont, OH, USA
05July 10:00 am - 5:00 pm Daily 1950s: Building the American Dream Explore 1950s pop culture, a Lustron steel house and more! Location : Ohio History Center Address : 800 East 17th Avenue, Columbus, OH, USA
05July 10:00 am - 5:00 pm Daily World War I-Era Collections Display, 1914-1919 See a special display commemorating the centennial of the United States entering World War I. Location : Ohio History Center Address : 800 East 17th Avenue, Columbus, OH, USA
05July 10:00 am - 5:00 pm Daily Hide and Seek: Finding Young Ohioans in the Archives Location : Ohio History Center Address : 800 East 17th Avenue, Columbus, OH, USA
05July 10:00 am - 5:00 pm Daily Village Visions Location : Ohio History Center Address : 800 East 17th Avenue, Columbus, OH, USA
05July 12:00 pm - 2:00 pm Jul. 05 2026 Historical Miniatures Gaming at the Ohio History Center Location : Ohio History Center Address : 800 East 17th Avenue, Columbus, OH, USA
05July 12:30 pm - 2:30 pm Jul. 05 2026 Schoenbrunn: Inside Ohio’s First Settlement: A Guided Tour Location : Schoenbrunn Village Address : 1984 East High Avenue, New Philadelphia, OH, USA
05July 1:00 pm - 4:00 pm Jul. 05 2026 America 250 Homecoming & Cookout Location : Harriet Beecher Stowe House Address : 2950 Gilbert Avenue, Cincinnati, OH, USA