Campion Trail is one of the longest continuous urban trails in the Dallas-Fort Worth area, and its MacArthur Park trailhead on the west side of Irving is one of the better places to get on it. The parking lot sits off MacArthur Boulevard near the Trinity River flood plain, and from here you can run, walk, or bike north toward the Elm Fork or south toward the Las Colinas corridor without fighting for pavement with anyone for long stretches.
The trail surface is paved concrete, wide enough for two cyclists to pass a runner without drama. Irving maintains it reasonably well — you’ll find the occasional crack or tree root lifting a section, but nothing that requires technical skill or special footwear. Trail maps are posted at the trailhead kiosk, and the mileage markers help if you’re tracking a workout. Most mornings you’ll share the path with a mix of regulars: retirees with trekking poles, parents pushing jogging strollers, and a few serious cyclists clipped in and moving fast.
The scenery along this stretch is honest floodplain — cottonwoods, scrub brush, the Trinity below the levee bank, wide flat sky. It’s not dramatic, but it has a certain plainness that’s easy to settle into. In the early morning, particularly on weekdays, it can feel genuinely quiet. Herons work the shallows. The light comes in flat and golden before the Texas heat shuts that window.
Spring and fall are the obvious seasons to come. April puts wildflowers along the margins and keeps temperatures manageable; October brings cooler air and the cottonwoods starting to turn. Summers are survivable only if you’re out before 8 a.m. The trail has no shade canopy to speak of along many sections, and on a July afternoon the heat radiating off the concrete is a real thing. Bring water regardless — there are no fountains at the MacArthur entrance, and the next water source is a fair distance south near the Lake Carolyn area.
Dogs are welcome on leash. Kids do fine on bikes here. It’s accessible, meaning the grades are gentle enough that most mobility levels can manage a flat out-and-back without trouble.
There’s no admission charge. Parking at MacArthur Park is free and generally has space even on busy weekends, unlike some of the more congested southern entry points near the canal walk. If you’re coming from out of the area, put “MacArthur Park Irving TX” into your maps app and it’ll get you there cleanly.
The reason to choose this trailhead over others is the relative lack of crowds and the directness of access to the more naturalistic northern sections. You don’t have to walk through a parking garage or past a hotel to find the trail. You park, you’re on it. For a city trail, that simplicity is worth something — and it’s the kind of thing that’s easy to take for granted until you’ve tried to get onto an urban trail that buries the entrance.
Campion Trail won’t change your life, but it will give you an honest hour outside without asking much in return.