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Discovery Park of America

Part ofReelfoot Lake & Northwest Tennessee

A large museum and 50-acre heritage park in Union City, built on the old Obion County Museum, with Native American, earthquake and regional history galleries.

⏱
Duration
Half a day to a full day.
🎟
Admission
Adults $17.95, children 4 to 17 $14.95, under 4 free; discounts for seniors and military (Tennessee Vacation, 2026).
📅
Best Season
Year round; the outdoor heritage park is best in spring and fall.

The Story

Union City took its name from the meeting of two railroads in the 1850s, and Discovery Park of America is its best-known attraction. It grew from the Obion County Museum, a volunteer-run collection founded in 1970 and held for forty years, and opened in its present form on November 1, 2013. The main building is a 100,000-square-foot museum with galleries on natural history, transportation, the military, space and science, and regional history. The structure stands on geopiers, a nod to the New Madrid seismic zone it sits in.

Two galleries are worth planning around. The Native American Gallery lays out artifacts on a timeline from the Paleoindian period to the historic period, a useful primer on peoples who lived here long before the Chickasaw (Chikasha) hunting range was surrendered in 1818. The regional history gallery covers Reelfoot Lake and includes an earthquake simulator that shows how the 1811-12 quakes made the lake. Together they make a good first stop before you drive out to the water.

Outside, the 50-acre heritage park includes a Settlement of eleven nineteenth-century log cabins, Mill Ridge with a one-room schoolhouse, grist mill and blacksmith shop, a railroad depot with locomotive, and Cooper Tower, a 120-foot observation deck. A cafe near the entrance is named for the Sabin photographers, whose 1920s pictures of Reelfoot Lake were part of the push to preserve it.

Visitor Info

⏱
Time Needed
Half a day to a full day.
🎟
Admission
Adults $17.95, children 4 to 17 $14.95, under 4 free; discounts for seniors and military (Tennessee Vacation, 2026).
📅
Best Season
Year round; the outdoor heritage park is best in spring and fall.
🛣️
Highway
Everett Boulevard

On the Map

Nearby

The closest stops worth working into your route

historical1.6 mi away
Mt. Zion CME Church
Union City's 1896 brick church built by its Black congregation, the oldest surviving example of African American craftsmanship in town, listed on the National Register.
natural13 mi away
Reelfoot National Wildlife Refuge
The federal refuge around Reelfoot Lake, with a visitor center, a 3.5-mile auto tour, viewing towers and canoe trails, on land the Chickasaw gave up in 1818.
natural19 mi away
Big Cypress Tree State Park
A small floodplain park on the Middle Fork of the Obion River, named for a bald cypress that stood 175 feet tall before lightning destroyed it in 1976.
natural20 mi away
Big Oak Tree State Park
The last piece of the Bootheel's old bottomland forest, saved in 1938 with schoolchildren's dimes, with a cypress swamp and trees that top 130 feet.
historical20 mi away
Towosahgy State Historic Site
A fortified Mississippian town in the Bootheel fields of Mississippi County, with seven earthen mounds around a plaza and a modern name meant to approximate the Osage and Quapaw words for old town.
natural21 mi away
Reelfoot Lake State Park
A shallow cypress lake in the northwest corner of Tennessee, left by the 1811-12 New Madrid earthquakes and fought over by the Night Riders in 1908.

Historical markers nearby

Roadside plaques and monuments within a short detour

Marker13 mi away
The University of Tennessee at Martin
Martin
Marker19 mi away
Otho French Strahl
Dyersburg
Marker23 mi away
General Clifton Bledsoe Cates
Tiptonville
Marker24 mi away
Banks P. Turner
Yorkville
Marker27 mi away
New Madrid
Missouri