Fort Smith National Historic Site
AR,OK

Fort Smith National Historic Site

Hours

Open daily · Sunrise - 11:00PM

Entrance Fee

Free

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Fort Smith National Historic Site at a glance

Best time
March–May, October–November
Trip length
2–4 hours to 1 day
Don't miss
Walk the River Loop Trail
Nearby city
Gateway towns in AR

Explore this park

About Fort Smith National Historic Site

Explore life on the edge of frontier and Indian Territory through the stories of soldiers, the Trail of Tears, scandals, outlaws, and lawmen who pursued them. From the establishment of the first Fort Smith on December 25, 1817, to the final days of Judge Isaac C. Parker's jurisdiction over Indian Territory in 1896, Fort Smith National Historic Site preserves almost 80 years of history.

No current NPS alerts

The National Park Service has no active alerts listed for Fort Smith National Historic Site. Conditions change quickly — check again before you go.

Source: National Park Service (as of Nov 12, 2026). Official Fort Smith National Historic Site page on nps.gov

Weather Information

Fort Smith weather includes four distinct, yet temperate seasons.

  • Spring

    and fall are usually mild while late summer is hot and humid.

During winter months, temperatures occasionally dip into the teens. Forecast often changes dramatically due to surrounding weather influences. Arkansas's central location allows weather systems from all directions to influence its climate. The area is prone to flash flooding and river flooding in rainy seasons.

Operating Hours

Park Grounds and Trails

The Gallows and Commissary are open during Visitor Center hours, which may vary by season. Please check Visitor Center Hours for more information. Park grounds are open daily from 30 minutes before sunrise until 11:00 pm.

  • MondaySunrise - 11:00PM
  • TuesdaySunrise - 11:00PM
  • WednesdaySunrise - 11:00PM
  • ThursdaySunrise - 11:00PM
  • FridaySunrise - 11:00PM
  • SaturdaySunrise - 11:00PM
  • SundaySunrise - 11:00PM

Common questions

Planning Fort Smith National Historic Site

The summary above covers timing and highlights. These go deeper on reservations, crowds, and logistics.

Reservation rules vary by season and activity for Fort Smith National Historic Site. See Overview on this page for fees, timed entry, and campground details before you travel.