Yellowstone vs Yosemite, side by side.
The headline numbers show the split. The two parks pull similar annual crowds, but Yellowstone concentrates them into a short, loud summer while Yosemite spreads them across the whole year.
| Metric | Yellowstone | Yosemite |
|---|---|---|
| Recreation visits (2025) | 4,762,988 | 4,278,413 |
| 5-year average annual visits | 4,431,841 | 3,850,487 |
| Busiest month | July | August |
| Quietest month | November | January |
| Peak-to-quiet ratio | 38.8 to 1 | 4.7 to 1 |
| Months at 80%+ of peak | 4 | 4 |
Two crowd curves, month by month.
Set the two curves next to each other and the tent-versus-hill contrast jumps out: Yellowstone spikes hard and empties, while Yosemite rounds off and holds traffic all year.
Share of Yellowstone's own busiest month
Share of Yosemite's own busiest month
| Month | Yellowstone avg visits | Yellowstone % of peak | Yosemite avg visits | Yosemite % of peak |
|---|---|---|---|---|
| January | 42,153Jan | 5% | 115,014Jan · quietest | 21% |
| February | 44,668Feb | 5% | 129,412Feb | 24% |
| March | 33,479Mar | 4% | 136,081Mar | 25% |
| April | 73,470Apr | 8% | 256,083Apr | 48% |
| May | 508,111May | 55% | 383,092May | 71% |
| June | 830,987Jun | 90% | 507,617Jun | 95% |
| July | 922,896Jul · busiest | 100% | 535,577Jul | 100% |
| August | 820,128Aug | 89% | 537,020Aug · busiest | 100% |
| September | 796,027Sep | 86% | 472,983Sep | 88% |
| October | 302,468Oct | 33% | 412,607Oct | 77% |
| November | 23,807Nov · quietest | 3% | 216,341Nov | 40% |
| December | 33,648Dec | 4% | 148,661Dec | 28% |
Line up the two crowd curves and the contrast is immediate. Yellowstone is a tall, narrow tent: June through September (about 831,000, 923,000, 820,000, and 796,000 average visits) carry the great majority of the year, then the walls fall away to a November low near 24,000. Only four Yellowstone months sit at 80% of its peak or higher, and everything from November through April runs in single digits as a share of that peak.
Yosemite is a broad, rounded hill. July and August tie at the top near 536,000 and 537,000, but the shoulders stay high: October still holds about 77% of peak, April about 48%, and even January, the low month, sits near 21%. That is because Yosemite Valley never closes, so the cold months keep a steady stream of firefall watchers, snow visitors, and quiet-valley walkers. The practical read: at Yellowstone the month you choose changes everything, while at Yosemite the whole warm half of the year runs busy and the winter stays alive.
Which is better when.
Because the two curves diverge outside summer, the better-timed pick swings by season. In the depths of summer they are close; the rest of the year, access decides it.
| Month | Better-timed pick | Why |
|---|---|---|
| January | Yosemite | Yellowstone's interior roads are closed to cars; Yosemite Valley stays open and drivable. |
| February | Yosemite | Winter access still favors year-round Yosemite Valley, which also draws its February firefall light. |
| March | Yosemite | Yellowstone's interior is still closed for the season; Yosemite runs about 25% of its peak and stays reachable. |
| April | Yosemite | Yellowstone's roads are mostly still being plowed (about 8% of peak); Yosemite is greening up near 48%. |
| May | Yellowstone | Yellowstone's interior reopens in stages at about 55% of peak, far thinner than its summer. |
| June | Either | Both run near their peak; pick on what you want to see, not on crowds. |
| July | Either | Peak season at both. Yellowstone is busier in raw numbers (about 923,000 vs 536,000) but both are at their fullest. |
| August | Either | Both at or near their summer high. |
| September | Either | Both ease only slightly and stay strong (about 86% and 88% of their peaks). |
| October | Yosemite | Fall color and still-open high country keep Yosemite strong (about 413,000) as Yellowstone's roads begin closing (about 302,000). |
| November | Yosemite | November is Yellowstone's single quietest month as the interior closes; Yosemite stays far busier. |
| December | Yosemite | Winter access favors the year-round valley over a snowcoach-only Yellowstone interior. |
Different trips, not a ranking.
These are two different trips, and the data does not crown a winner. Yellowstone is a geyser-and-wildlife road loop that lives and dies by its short open-road season. Yosemite is a granite valley you can drive into any month of the year. What the numbers actually settle is timing, not merit: they tell you Yellowstone rewards a summer or a narrow May and October shoulder, while Yosemite gives you a real off-season if you want one. Pick the park that matches the trip you want, then use the month table to choose a week that will not be shoulder to shoulder.
Common questions.
Is Yellowstone or Yosemite more crowded?
In raw summer numbers Yellowstone is busier, near 923,000 average July visits to Yosemite's 536,000. But Yosemite stays busier the rest of the year because its valley never closes, so across the full calendar the two are closer than the summer gap suggests.
Which is better, Yellowstone or Yosemite?
Neither is objectively better; they are different trips. Yellowstone is a summer road loop that empties in winter, and Yosemite is a year-round valley. The data settles timing, not merit: choose the experience you want, then pick a lower-crowd week from the month table.
When should I visit to avoid crowds?
At Yellowstone, target the shoulders: May near 55% of peak or October near 33%, when roads are open but the summer crush has gone. At Yosemite, aim for April (about 48%) or November (about 40%), or the quiet winter, since the valley stays open all year.
How we compare these two
Yellowstone's road calendar is the single biggest reason its curve is so much steeper than Yosemite's, and that difference drives most of the month-by-month picks above. All figures here come from the NPS Visitor Use Statistics Data Package, 2025.
Independent site. Not affiliated with or endorsed by the National Park Service. Data comes from the official NPS Visitor Use Statistics Data Package, 2025; editorial analysis is ours. The NPS Arrowhead and other NPS marks are not used.