Download once.
Lose signal happily.
Cell service is spotty across Big Bend. Save the whole park before you drive in.
Self-guided GPS audio tour
A self-guided driving tour that needs no signal: stories and insider tips play on their own as each stop comes into view.
★★★★★ 4.7 · 8,600+ ratings Works offline
On your computer? Scan with your iPhone camera to open Parkwolf in the App Store. Also on Google Play.
Hear the guide
This is the real narration from Parkwolf’s Big Bend tour. It starts on its own as you approach each stop, so you never tap or read while driving.
“…one of the best reward-for-effort hikes in all of Big Bend… Just a heads up, the parking lot here is famously small, so finding a spot can be a challenge.”
The Ross Maxwell Scenic Drive, narrated
Three real lines from the narration, each with the app’s tip for that stop, in the order you’ll reach them driving the Ross Maxwell Scenic Drive to Santa Elena Canyon.
“This is the spot for that classic, wide-open Big Bend panorama, looking across the desert all the way to Santa Elena Canyon in the distance.”
App tip Sunset offers the most dramatic light; return after dark for stargazing.
“The pull-off coming into view is for the Mule Ears Overlook, named for the two rock spires that look exactly like a pair of mule’s ears.”
App tip Time your stop for sunrise or early morning light.
“…the trail begins by crossing Terlingua Creek. Depending on recent rain, you may have to get your feet wet…”
App tip Bring plenty of water and sun protection—shade is limited.
+ 121 more stories across Big Bend: the Chisos Basin, the Window and Emory Peak, Panther Junction, Castolon, Tuff Canyon, the Hot Springs, Rio Grande Village, Boquillas Canyon, the Fossil Discovery Exhibit, where to fuel up, and how to handle the heat.
The real app, on a real drive
Every overlook, trailhead and turnoff ahead, so you can signal in time.
Narration plays as you approach, then gets out of the way for quiet stretches.
Always on screen, always counting down. Big Bend has only two gas stations inside the park.
Big Bend’s roads, trails and every story work with zero bars.
Real screen recording, in real time, on the Ross Maxwell Scenic Drive.
No edits, no speed-up: this is what you see and hear driving to Sam Nail Ranch.Self-guided, in your own car
Beyond the audio tour
Cell service is spotty across Big Bend. Save the whole park before you drive in.
Santa Elena’s trail enters the canyon, unless Terlingua Creek runs high. Know before you go.
The South Rim, Santa Elena Canyon, Lost Mine: difficulty and distance at a glance.
Heatmaps and peak hours for each animal, from black bears to roadrunners.
Start the tour from your car’s screen. Stories play through your speakers.
Overlooks, canyons, hot springs and gas stops, each with real tips.
From the App Store
“The local wildlife, park site and geography commentary were informative and timely. The fact that it works without cell service is a real plus, as Big Bend has very spotty coverage.”
“This was a life saver in Big Bend. Can’t wait to use it for our next NP trip.”
“We drove the entire length of the Going-to-the-Sun Road with no cell service for the majority and this app gave us information as we approached areas and even during our hike that was educational and helpful.”
“The app was excellent providing a driving tour guide. We stopped in places we would have normally drove right past.”
Good to know
Open Parkwolf, tap Start Tour Guide and drive. Your phone’s GPS triggers each story as you approach an overlook, trailhead, pullout or hidden spot. There’s no set route, so take any road in any order.
Yes. Every stop has the app’s tips on water, heat, timing and parking, and every trail lists its distance, climb and time, so you can plan each day before you go. Then the guide narrates it as you drive.
Yes. Download Big Bend before you go and the map, the narration and every tip work offline, even where your phone shows no bars.
The Ross Maxwell Scenic Drive to Castolon and Santa Elena Canyon, the Chisos Basin Road, Panther Junction, the road to Rio Grande Village and Boquillas Canyon, Persimmon Gap and the Fossil Discovery Exhibit, plus backcountry roads like Old Ore Road and River Road: 124 stories in all.
Parkwolf is free to download. The Tour Guide is part of Parkwolf PRO, which starts with a free trial, and one subscription covers everyone listening in your car.
Both. Parkwolf works with Apple CarPlay, and it’s available on Google Play for Android.
Yes. The same guide covers 100+ national parks, state parks and scenic drives, from Yellowstone to the Blue Ridge Parkway.
Free to download. Your guide starts talking the moment you start driving.
Free on the App StoreGet the Big Bend tourOn Android? Get Parkwolf on Google Play