Designation: National Historical Park
Location: Ohio
Nearly 2000 years ago, Native Americans built dozens of monumental mounds and earthen enclosures in southern Ohio. These earthwork complexes were ceremonial landscapes used for feasts, funerals, rituals, and rites of passage associated with a Native American religious movement that swept over half the continent for almost 400 years. Come walk among the earthworks and experience the past.
The park lies in a humid continental zone with a generally temperate climate. Winters are mildly cold with average temperatures around 30 degrees (F). Summers are hot and humid with an average temperature around 75 degrees (F). Average annual total rainfall is just under 38". Snowfall in the winter is generally light with an average total snowfall of less than 24".
Take U.S. 23. Exit U.S. 23 at State Route 207 and turn right. Continue on S.R. 207 for 2 miles until it merges with S.R. 104 (Make no turns, continue straight on road as it turns into S.R. 104). Follow S.R. 104, turn left into park (approximately 1.8 miles past the S.R. 104 & S.R. 207 intersection), follow entrance road to visitor center.
Dawn at the Mound City Group as the sun casts long shadows over the grass.
Credit: NPS / Tom Engberg
The Mound City Group visitor center main entrance with Mound City Group in the background view
Credit: NPS / Tom Engberg
The overlook area of Hopeton Earthworks allowing visitors to view the interpretive mowing of the geometric shapes
Credit: NPS / Tom Engberg
The main overlook area of Hopewell Mound Group showing the enormity of the site.
Credit: NPS / Tom Engberg
No entrance fees listed.
No entrance passes listed.
Wednesday, Mar 4
Heavy rain
High: 59°F | Low: 50.2°F
Humidity: 95%
Wind: 5.8 mph
Rain Chance: 88%
UV Index: 0.9
Sunrise: 07:00 AM
Sunset: 06:27 PM
Moon: Waning Gibbous (100%)
Visibility: 2 mi
Dew Point: 52.7°F
Cloud Cover: 88%
Pressure: N/A mb
Air Quality (PM2.5): N/A
Ozone: N/A
EPA Index: N/A
Thursday, Mar 5
Heavy rain
High: 62.6°F | Low: 53.8°F
Humidity: 94%
Wind: 14.1 mph
Rain Chance: 81%
UV Index: 0
Sunrise: 06:59 AM
Sunset: 06:28 PM
Moon: Waning Gibbous (97%)
Visibility: 5 mi
Dew Point: 56.5°F
Cloud Cover: 81%
Pressure: N/A mb
Air Quality (PM2.5): N/A
Ozone: N/A
EPA Index: N/A
Friday, Mar 6
Fog
High: 72.1°F | Low: 58.5°F
Humidity: 90%
Wind: 11.4 mph
Rain Chance: 0%
UV Index: 4
Sunrise: 06:57 AM
Sunset: 06:29 PM
Moon: Waning Gibbous (93%)
Visibility: 4 mi
Dew Point: 61°F
Cloud Cover: 0%
Pressure: N/A mb
Air Quality (PM2.5): N/A
Ozone: N/A
EPA Index: N/A
Flood Watch issued March 4 at 11:22AM EST until March 5 at 1:00PM EST by NWS Wilmington OH
Effective: Mar 4, 2026 11:22am
Expires: Mar 4, 2026 7:30pm
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...The following counties, in Indiana, Dearborn, Fayette,
Franklin, Ohio, Ripley, Switzerland, Union and Wayne, the
following counties, in northern Kentucky, Boone, Campbell,
Carroll, Gallatin and Kenton, and the following counties, in Ohio,
Brown, Butler, Clermont, Clinton, Fayette, Greene, Hamilton,
Highland, Hocking, Montgomery, Pickaway, Pike, Preble, Ross and
Warren.
* WHEN...Through Thursday afternoon.
* IMPACTS...Soils remain moist and excessive runoff may result in
flooding of rivers, creeks, streams, and other low-lying and
flood-prone locations.
* ADDITIONAL DETAILS...
- While there has been in a lull in rainfall, showers and some
thunderstorms will move back into the region later this
afternoon and continue into tonight and Thursday morning.
Additional rainfall of 1 to 2 inches with locally higher
amounts is possible. With much of the area saturated from
rainfall over the past day, this additional rain may quickly
result in flooding.
Flood Warning issued March 4 at 5:54AM EST until March 4 at 1:30PM EST by NWS Charleston WV
Effective: Mar 4, 2026 5:54am
Expires: Mar 4, 2026 1:30pm
* WHAT...Flooding caused by excessive rainfall continues.
* WHERE...Portions of southeast Ohio, including the following
counties, Athens, Gallia, Jackson, Meigs, Vinton and Washington
and West Virginia, including the following counties, Jackson,
Mason, Pleasants, Wirt and Wood.
* WHEN...Until 130 PM EST Wednesday.
* IMPACTS...Flooding of rivers, creeks, streams, and other low-lying
and flood-prone locations is imminent or occurring.
* ADDITIONAL DETAILS...
- At 541 AM EST, Earlier heavy rain has lessened this morning,
but additional rounds of moderate to heavy rain are likely
later this morning. Between 1 and 2 inches of rain have
fallen and flooding is already occurring within the warned
area. Portions of Stillwell Road are flooded. Additionally,
the Shade River near Chester is in action stage and
approaching minor flood stage. At 14 feet, low lying areas
adjacent to the river flood. Little Tygart Creek at Mineral
Wells is also in action stage and approaching minor flood
stage. At 10 to 11 feet, Irene Lane and low spots on
Woodbridge Golf Course will begin to flood. Upper portions of
Raccoon Creek is likely flooding low spots adjacenent the
creek.
- Additional rainfall amounts up to 0.5 inches are possible in
the warned area this morning. Additional rain is likely late
morning into the afternoon.
- Some locations that will experience flooding include...
Parkersburg, Athens, Belpre, Jackson, Wellston, Pomeroy,
Mcarthur, Albany, Elizabeth, Racine, Coolville, Rutland,
Forked Run State Park, Lake Hope State Park, Vienna, New
Haven, Mason, Tuppers Plains, Washington and Lubeck.
- http://www.weather.gov/safety/flood
Flood Warning issued March 4 at 12:58PM EST until March 4 at 5:30PM EST by NWS Charleston WV
Effective: Mar 4, 2026 12:58pm
Expires: Mar 4, 2026 5:30pm
* WHAT...Flooding caused by excessive rainfall continues.
* WHERE...Portions of southeast Ohio, including the following
counties, Athens, Gallia, Jackson, Meigs, Vinton and Washington
and western West Virginia, including the following county, Mason.
* WHEN...Until 530 PM EST.
* IMPACTS...Flooding of creeks, small rivers, and other low-lying
and flood-prone locations continues this afternoon. This includes
the Shade River near Chester which is currently in minor flood.
* ADDITIONAL DETAILS...
- At 1248 PM EST, Several roads remain closed due to high water
as runoff continues to result in creeks at or just above
bankfull. This includes a section of Highway 50 just east of
McCarthur and State Routes 160 and 349 near Hamden in Vinton
County. In addition, portions of State Routes 143 and 124 in
Meigs County are closed due to flooding.
- Some locations that will experience flooding include...
Wellston, Mcarthur, Albany, Racine, Coolville, Rutland, New
Haven, Middleport, Chester, Hamden, Syracuse, and Coalton.
- http://www.weather.gov/safety/flood
Flood Watch issued March 4 at 10:23AM EST until March 5 at 1:00PM EST by NWS Charleston WV
Effective: Mar 4, 2026 10:23am
Expires: Mar 4, 2026 9:00pm
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of southeast Ohio, including the following
counties, Athens, Gallia, Jackson OH, Meigs, Morgan, Perry, Vinton
and Washington and West Virginia, including the following
counties, Doddridge, Jackson WV, Mason, Pleasants, Ritchie, Tyler,
Wirt and Wood.
* WHEN...Through Thursday afternoon.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks.
* ADDITIONAL DETAILS...
- Moderate to heavy rainfall from last night has left soils
vulnerable to significant runoff with any additional
rainfall.
- http://www.weather.gov/safety/flood
Flood Watch issued March 4 at 11:22AM EST until March 5 at 1:00PM EST by NWS Wilmington OH
Effective: Mar 4, 2026 11:22am
Expires: Mar 4, 2026 7:30pm
* WHAT...Flooding caused by excessive rainfall is possible.
* WHERE...The following counties, in central Ohio, Fairfield,
Franklin, Licking and Madison. In west central Ohio, Clark.
* WHEN...Through Thursday afternoon.
* IMPACTS...Soils are moist and excessive runoff may result in
flooding of rivers, creeks, streams, and other low-lying and
flood-prone locations.
* ADDITIONAL DETAILS...
- Showers and some thunderstorms will move across the region
tonight into Thursday morning. Rainfall of 1 to 2 inches is
expected with local amounts up to 3 inches possible.
Location: Mound City Group Visitor Center, 16062 State Route 104, Chillicothe, OH 45601.
Date: Mar 14, 2026 12:00am to Mar 14, 2026 12:00am
Paid Event
Mound City Group is the location of the park's only visitor center and is typically the first stop for visitors. A sacred site built by Native Americans, Mound City is the only Hopewell earthwork to have been restored. Walking among these burial mounds can give the sense of what it must have been like to attend a ceremonial gathering here nearly 2,000 years ago.
What you can expect on a tour at Mound City Group:
Tours begin at the Mound City Group Visitor Center. Rangers will guide visitors into the Mound City Group earthwork. The tour will last approximately one hour and will be mostly in the sun. Visitors should wear comfortable walking/hiking shoes, bring sun protection and bug spray. Mound City Group is a flat, grassy lawn and considered an "easy" hike/walk. Learn aboutĀ what to expectĀ when hiking at Mound City Group.
Location: Mound City Group, 16062 State Route 104, Chillicothe, OH 45601
Date: May 23, 2026 12:00am to Jul 31, 2026 12:00am
Paid Event
Date: June 8, 2026
Time: 10:00am
Location: 4731 Sulphur Lick Road, Chillicothe, OH 45601
Hopewell Mound Group is the largest of our earthwork sites. 2.4 miles of trail will wind you through 130 acres of astounding architecture. Join our rangers and step back in time!
For more information call the park at 740-774-1126
Location: Hopewell Mound Group, 4731 Sulphur Lick Road, Chillicothe, OH 45601
Date: Jun 8, 2026 12:00am to Jun 8, 2026 12:00am
Paid Event
Explore the enormous Hopewell Mound Group, at your own pace!
With over 2 miles of trail, Hopewell Mound Group is the largest site of Hopewell Culture National Historical Park.Ā Hopewell Mound Group Highlights is an opportunity for visitors to pick their path and engage with park rangers at several key locations within the earthwork.Ā Park Rangers will have several stations to help visitors take a deeper dive into the lessons of this amazing site.Ā Enjoy time outdoors with your friends and family, meeting up at a location that was the center of community and gathering 2,000 years ago.
This event begins at the picnic shelter located near the parking lot at Hopewell Mound Group, 4731 Sulphur Lick Rd, Chillicothe, OH 45601. Visitors will park and walk to the stations located throughout the earthwork.Ā This event is free and registration is not required.
Call the park at 740-774-1126 for more information.
Location: Hopewell Mound Group is located at 4731 Sulphur Lick Road, Chillicothe, OH 45601.
Date: Jun 22, 2026 12:00am to Jun 22, 2026 12:00am
Paid Event
Date: July 6, 2026
Time: 10:00am
Location: 7058 US HWY 50, Bainbridge, OH 45612
Two thousand years ago, the region between Seip Earthworks and Chillicothe was one of the most important cultural centers in eastern North America, for hundreds of years. On high terraces along the Paint Creek and Scioto River valleys, almost two dozen giant geometric earthwork complexes were constructed by Native Americans. One of the most magnificent engineering feats of them all was Seip Earthworks. Join a ranger-led tour of this site to learn more!
For more information call the park at 740-774-1126
Ā
Location: Seip Earthworks, 7058 US HWY 50, Bainbridge, OH 45612
Date: Jul 6, 2026 12:00am to Jul 6, 2026 12:00am
Paid Event
Explore Seip Earthworks, at your own pace!
Set amongst the gorgeous Paint Valley region, Seip Earthworks is one of the most magnificent engineering feats.Ā Seip Earthworks Highlights is an opportunity for visitors to pick their path and engage with park rangers at several key locations within the earthwork.Ā Park Rangers will have several stations to help visitors take a deeper dive into the lessons of this amazing site.Ā Enjoy time outdoors with your friends and family, meeting up at a location that was the center of community and gathering 2,000 years ago.
This event takes place at Seip Earthworks, located at 7058 US Highway 50, Bainbridge, OH 45612. Visitors will park and walk to the stations located throughout the earthwork.Ā This event is free and registration is not required.
Call the park at 740-774-1126 for more information.
Location: Seip Earthworks is located at 7058 US Highway 50, Bainbridge, OH 45612
Date: Jul 20, 2026 12:00am to Jul 20, 2026 12:00am
Paid Event
Mound City Group is the location of the park's only visitor center and is typically the first stop for visitors. A sacred site built by Native Americans, Mound City is the only Hopewell earthwork to have been restored. Walking among these burial mounds can give the sense of what it must have been like to attend a ceremonial gathering here nearly 2,000 years ago.
What you can expect on a tour at Mound City Group:
Tours begin at the Mound City Group Visitor Center. Rangers will guide visitors into the Mound City Group earthwork. The tour will last approximately one hour and will be mostly in the sun. Visitors should wear comfortable walking/hiking shoes, bring sun protection and bug spray. Mound City Group is a flat, grassy lawn and considered an "easy" hike/walk. Learn aboutĀ what to expectĀ when hiking at Mound City Group.
Location: Mound City Group, 16062 State Route 104, Chillicothe, OH 45601
Date: Aug 1, 2026 12:00am to Sep 6, 2026 12:00am
Paid Event
Date: August 3, 2026
Time: 10:00am
Location: 990 Hopetown Road, Chillicothe, OH 45601
Duration: Approximately 2 hours
Special note: This site does not have a restroom
This complex masterpiece of landscape architecture includes earthen monuments memorializing ancestral shrines, and geometric enclosures aligned to the endless cycles of the Sun and Moon. Around and under it all is an unseen archeological landscape marked by timber post circles, craft workshops and everyday settlements.
For more information call the park at 740-774-1126
Location: Hopeton Earthworks, 990 Hopetown Rd., Chillicothe, OH 45601
Date: Aug 3, 2026 12:00am to Aug 3, 2026 12:00am
Paid Event
Mound City Group is the location of the park's only visitor center and is typically the first stop for visitors. A sacred site built by Native Americans, Mound City is the only Hopewell earthwork to have been restored. Walking among these burial mounds can give the sense of what it must have been like to attend a ceremonial gathering here nearly 2,000 years ago.
What you can expect on a tour at Mound City Group:
Tours begin at the Mound City Group Visitor Center. Rangers will guide visitors into the Mound City Group earthwork. The tour will last approximately one hour and will be mostly in the sun. Visitors should wear comfortable walking/hiking shoes, bring sun protection and bug spray. Mound City Group is a flat, grassy lawn and considered an "easy" hike/walk. Learn aboutĀ what to expectĀ when hiking at Mound City Group.
Location: Mound City Group, 16062 State Route 104, Chillicothe, OH 45601
Date: Sep 7, 2026 12:00am to Sep 7, 2026 12:00am
Paid Event
š Physical Address:
16062 State Route 104
Chillicothe, OH 45601
š¤ Mailing Address:
16062 State Route 104
Chillicothe, OH 45601
š Voice Phone: 7407741125
š Fax Phone: 7407741140
āļø Email: hocu_info@nps.gov