Parks Manager

National parks near Union County, Illinois

The closest national park to Union County, Illinois is Gateway Arch National Park — about 94.1 mi (152 km) away, or roughly 2 hr 41 min of driving.

1 park is close enough to do as a day trip: Gateway Arch.

National parks near Union County

Parks ranked by distance from Union County
ParkStraight-line distanceEstimated driveRealistic trip
Gateway Arch National Park94.1 mi (152 km)2 hr 41 minDoable as a day trip
Mammoth Cave National Park174 mi (281 km)4 hr 35 minBest as a weekend
Hot Springs National Park294 mi (473 km)7 hr 25 minWorth a longer road trip
Indiana Dunes National Park310 mi (499 km)7 hr 48 minWorth a longer road trip
Great Smoky Mountains National Park342 mi (550 km)8 hr 32 minWorth a longer road trip
New River Gorge National Park448 mi (721 km)11 hr 3 minWorth a longer road trip
Point Pelee National Park474 mi (762 km)11 hr 40 minWorth a longer road trip
Cuyahoga Valley National Park487 mi (783 km)11 hr 58 minWorth a longer road trip
Congaree National Park540 mi (868 km)13 hr 13 minWorth a longer road trip
Shenandoah National Park598 mi (962 km)14 hr 36 minWorth a longer road trip

Towns and cities in Union County

Common questions

What is the closest national park to Union County?

Gateway Arch National Park, about 94.1 mi (152 km) away and roughly 2 hr 41 min of driving.

Which national parks can I visit from Union County in a day?

Gateway Arch National Park — all within about three hours' drive.