Arkansas Museum of Natural Resources
Working-scale machinery, geology exhibits, and a recreated boomtown explain how the 1921 Smackover discovery remade southern Arkansas.

Artwork inspired by Camark Pottery
The Arkansas Museum of Natural Resources interprets the Smackover oil field, whose 1921 discovery produced one of the nation’s largest petroleum booms. Indoor exhibits follow geology, drilling, refining, labor, and the chaotic growth of nearby towns; the recreated Center Street places shops, offices, and domestic life beside the machines and money that transformed the region.
Outside, a field of derricks and historic equipment gives the indoor diagrams physical scale. Start with the geology so terms such as reservoir, pressure, and drilling depth are clear, then move into the boomtown and machinery. Admission is free, but outdoor interpretation can be hot and exposed; bring water, verify demonstration availability, and allow time to distinguish petroleum extraction from the region’s broader brine and chemical industries.
- Boom began
- 1921
- Best sequence
- Geology → boomtown → oil field
- Admission
- Free
Quick guide
- Begin
- Underground geology exhibits
- Finish
- Outdoor derricks and machinery
Make the visit count
- Start below ground
- Use the geological cross-sections to understand why oil accumulated here before confronting rigs and production hardware.
- Walk Center Street
- The reconstructed storefronts show how a technical discovery reordered housing, commerce, policing, and daily life almost overnight.
- Read the machines
- Compare drilling, pumping, and transport equipment rather than treating every iron structure as the same kind of derrick.
- Connect the industries
- Notice how oil, bromine-rich brines, timber, rail, and chemical processing created overlapping south Arkansas economies.
Good to know
The museum is between Smackover and El Dorado rather than in a walkable downtown district. Admission is free, but outdoor equipment areas offer limited shade; confirm state-holiday closures and ask whether any machinery demonstrations are scheduled for the day of your visit.
Notice these
- Recreated 1920s Center Street
- Outdoor oil-field equipment
- Smackover geology