The southwest parks look close together on a map and are not. Zion, Bryce, Page, and the Grand Canyon are scattered across southern Utah and northern Arizona, separated by long, beautiful, empty drives, and the only sane way to link them is a car and a loop that doesn’t double back on itself. From Las Vegas it forms a rough clockwise circle of a little over a thousand miles, and a week lets you actually stop in each rather than collect them through a windshield.

I drove it in late April, the sweet spot — the desert below was warm but not yet brutal, and the high plateau at Bryce had just shed its snow. Seven days, Las Vegas to Las Vegas.

Day 1: Las Vegas to Zion (about 2.5 hours)

Fly into Las Vegas, pick up the car, and drive north-east on I-15 across the corner of Arizona — the road threads the Virgin River Gorge, a dramatic canyon stretch that is a preview of the rock to come — to Springdale, the gateway town at the mouth of Zion National Park. It is a clean two-and-a-half-hour run; arrive with afternoon light to spare.

Springdale’s main street is lined with lodges, and the town shuttle drops you at the park entrance. Inside Zion, private vehicles are barred from the scenic canyon drive most of the year — you ride the free park shuttle up the canyon, which is genuinely the better system. Get oriented the first evening: the Pa’rus Trail along the river or the easy Riverside Walk at the canyon’s end, with the red walls going gold at sunset.

Day 2: Zion

A full day in Zion. The two famous hikes are the hard one and the wet one. Angels Landing climbs a knife-edge ridge to a 1,500-foot drop-off on both sides, secured by chains for the final half-mile — it now requires a permit awarded by lottery through Recreation.gov, so sort that before you travel. The Narrows is a wade up the Virgin River itself, between canyon walls that close to a few feet apart; rent neoprene and a stick in Springdale and check the flash-flood forecast before you step in.

If you want neither, the Emerald Pools and Canyon Overlook trails give you Zion’s scale without the exposure or the water — the Canyon Overlook in particular is a short walk to a high view down the main canyon, and it leaves from the east side near the tunnel rather than the crowded shuttle corridor. Second night in Springdale.

A word on Zion’s heat and water, because the desert is the real hazard here, not the cliffs. Summer temperatures in the canyon routinely top 38°C / 100°F, the slot of the Narrows can flash-flood from a storm you cannot see falling miles upstream, and the South Rim of the Grand Canyon later in the loop sits at 7,000 feet where the sun is fierce and the air is thin. Carry far more water than feels necessary, start the hard hikes at dawn, and treat the afternoon as time for the car and the shade. The rangers post the day’s flash-flood probability at the Narrows trailhead; if it reads “probable” or higher, do not go in.

Day 3: Zion to Bryce Canyon (about 1.5 hours, 73 miles)

Drive east out of Zion through the Mt. Carmel Tunnel — a narrow 1930s tunnel bored through the rock, with windows cut to the cliffs; oversized vehicles need an escort — and up onto the high country. It is about 73 miles and an hour and a half to Bryce Canyon National Park, which sits at 8,000 to 9,000 feet and is a different world: cold, pine-scented, and rimmed with the orange spires called hoodoos.

Walk the rim from Sunrise Point to Sunset Point, then drop in among the hoodoos on the Navajo Loop and Queen’s Garden combination — the single best short hike in the park. Stay at the lodge inside the park or in nearby Bryce Canyon City / Tropic. Bryce has some of the darkest skies in the country — it is a certified Dark Sky park, and on a moonless clear night the Milky Way stands out over the hoodoos so brightly it casts a faint shadow. The rangers run astronomy programs in season; if it is clear, the stars are the night’s main event and reason enough to stay in the park rather than drive out after sunset. Bring a warm layer regardless of the date: at 8,000-plus feet the temperature drops hard once the sun is down, even in summer.

Day 4: Bryce to Page (about 2.5–3 hours, 150+ miles)

A long, gorgeous drive south-east — roughly 150-plus miles and two and a half to three hours — through the Grand Staircase-Escalante country to Page, Arizona, on the shore of Lake Powell. This is the day of two famous stops, both right by town: Horseshoe Bend, the sweeping 270-degree meander of the Colorado River seen from a clifftop ten minutes south of Page (a short, hot, sandy walk from the lot), and Antelope Canyon, the slot canyon of carved sandstone east of town.

Antelope Canyon is on Navajo land and can only be entered on a guided tour — book one ahead, as walk-up is not an option. Upper Antelope is the famous light-beam canyon; Lower Antelope is the ladder-strung one. Stay the night in Page.

Day 5: Page to the Grand Canyon South Rim (about 2.5 hours)

Drive south-west to the Grand Canyon’s South Rim, around two and a half hours, the climax of the loop. Check in at one of the historic rim lodges if you booked early — El Tovar or Bright Angel Lodge sit right on the edge — or in Tusayan just outside the gate. The first afternoon is for the rim: walk a stretch of the paved Rim Trail, watch the canyon change colour as the sun drops, and let the sheer scale of it land. Photographs lie about this place; it is bigger than any of them.

Day 6: The Grand Canyon

A full day at the South Rim. If you are fit and prepared, hike a section down into the canyon — the Bright Angel or South Kaibab trails — but remember the iron rule: it is downhill on the way in and uphill, in rising heat, on the way out, and the rangers pull exhausted day-hikers off these trails constantly. Going down a mile and back is plenty for most. Otherwise ride the free shuttle out along Hermit Road to the western viewpoints, which private cars cannot use in season, and catch sunset at Hopi Point or Mohave Point. Second night on the rim.

Day 7: Grand Canyon to Las Vegas (about 4.5 hours)

The long drive home — roughly four and a half hours west and back across the desert to Las Vegas, closing the loop. If you have the time and the appetite, the Hoover Dam sits almost on the route just before Vegas and makes a worthwhile last stop. Drop the car, and you have driven a thousand miles through four of the great landscapes on the continent in a clean, no-backtrack circle.

What it costs, roughly

The car and the gas are the backbone — it is a long loop, so budget fuel accordingly. The America the Beautiful annual parks pass ($80) pays for itself by the second park and covers everyone in the vehicle. Lodging is the variable: in-park lodges at Zion, Bryce, and the Grand Canyon book out months ahead and are not cheap, while the gateway towns of Springdale, Tropic, Page, and Tusayan offer mid-range alternatives. The fixed extras are the Antelope Canyon Navajo tour, Narrows gear rental, and an Angels Landing permit if you win one. Carry far more water than you think you need; the desert does the rest of the talking.

Verification

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Frequently asked questions

How many days do you need for the Zion–Bryce–Grand Canyon loop?
Seven days is the comfortable minimum to do it as a loop from Las Vegas. It runs over a thousand miles of driving total, averaging one to five hours a day, which leaves real time in each park rather than a windshield tour.
Do I need a car, or can I do this by tour?
This loop is built for a car — the parks are spread across southern Utah and northern Arizona with no rail and minimal transit between them. Inside Zion you must use the park shuttle in season; the rest of the route is your own vehicle.
How far is Bryce Canyon from Zion?
About 73 miles and an hour and a half by road, over the Mt. Carmel tunnel and up onto the high plateau. Bryce sits around 8,000–9,000 feet, so it is markedly colder than Zion even in the same week.
Do I need a permit for Antelope Canyon and Angels Landing?
Yes to both. Antelope Canyon near Page can only be entered on a Navajo-guided tour, booked ahead. Angels Landing in Zion requires a seasonal permit awarded by lottery through Recreation.gov. Plan both before you arrive.