Glacier vs Yellowstone, side by side.
Compare total visits and seasonal concentration separately. A lower park-wide count does not guarantee an emptier trail or viewpoint.
| Metric | Glacier | Yellowstone |
|---|---|---|
| Recreation visits (2025) | 3,136,557 | 4,762,988 |
| 5-year average annual visits | 3,053,808 | 4,431,841 |
| Busiest month | July | July |
| Quietest month | February | November |
| Peak-to-quiet ratio | 45.0 to 1 | 38.8 to 1 |
| Months at 80%+ of peak | 2 | 4 |
Two crowd curves, month by month.
Glacier's high point is July; Yellowstone's is July. Both charts scale to their own maximum, so equal bars need not mean equal numbers of visitors.
| Month | Glacier avg visits | Glacier % of peak | Yellowstone avg visits | Yellowstone % of peak |
|---|---|---|---|---|
| January | 17,992Jan | 2% | 42,153Jan | 5% |
| February | 16,922Feb · quietest | 2% | 44,668Feb | 5% |
| March | 25,800Mar | 3% | 33,479Mar | 4% |
| April | 45,417Apr | 6% | 73,470Apr | 8% |
| May | 202,281May | 27% | 508,111May | 55% |
| June | 551,415Jun | 72% | 830,987Jun | 90% |
| July | 761,346Jul · busiest | 100% | 922,896Jul · busiest | 100% |
| August | 693,318Aug | 91% | 820,128Aug | 89% |
| September | 557,269Sep | 73% | 796,027Sep | 86% |
| October | 139,359Oct | 18% | 302,468Oct | 33% |
| November | 24,006Nov | 3% | 23,807Nov · quietest | 3% |
| December | 18,684Dec | 2% | 33,648Dec | 4% |
June averages 551,415 recreation visits at Glacier and 830,987 at Yellowstone. Relative to each park's peak, that is 72% versus 90%. This is a comparison of seasonal use, not a forecast of hiking conditions.
September is 73% of Glacier's maximum and 86% of Yellowstone's. October falls to 18% and 33%. Before trading summer for a smaller bar, check the Glacier timing guide or Yellowstone timing guide for the access tradeoff.
Relative visitation, month by month.
Read this as a seasonal-use comparison. The selected park is farther below its own peak, not necessarily the better place for your trip. Gaps below ten percentage points get no preference.
| Month | Lower relative visitation | Why |
|---|---|---|
| January | Either | January averages 2% of Glacier's maximum and 5% of Yellowstone's. Little separates their relative use. |
| February | Either | February averages 2% of Glacier's maximum and 5% of Yellowstone's. Little separates their relative use. |
| March | Either | March averages 3% of Glacier's maximum and 4% of Yellowstone's. Little separates their relative use. |
| April | Either | April averages 6% of Glacier's maximum and 8% of Yellowstone's. Little separates their relative use. |
| May | Glacier | May averages 27% of Glacier's maximum and 55% of Yellowstone's. The lower share leaves more room below that park's summer maximum. |
| June | Glacier | June averages 72% of Glacier's maximum and 90% of Yellowstone's. The lower share leaves more room below that park's summer maximum. |
| July | Either | July averages 100% of Glacier's maximum and 100% of Yellowstone's. Little separates their relative use. |
| August | Either | August averages 91% of Glacier's maximum and 89% of Yellowstone's. Little separates their relative use. |
| September | Glacier | September averages 73% of Glacier's maximum and 86% of Yellowstone's. The lower share leaves more room below that park's summer maximum. |
| October | Glacier | October averages 18% of Glacier's maximum and 33% of Yellowstone's. The lower share leaves more room below that park's summer maximum. |
| November | Either | November averages 3% of Glacier's maximum and 3% of Yellowstone's. Little separates their relative use. |
| December | Either | December averages 2% of Glacier's maximum and 4% of Yellowstone's. Little separates their relative use. |
Different trips, not a ranking.
Glacier has sightseeing stops, and Yellowstone has hiking trails. Choosing a focus does not rule out the other activity. It simply gives you a useful first decision before you book lodging or plan a long drive.
Wildlife sightings and trail congestion cannot be predicted from these totals. For the trip itself, check Glacier conditions and Yellowstone conditions. Seasonal road access, weather and your ability matter more than a small difference between bars.
Common questions.
Should I go to Glacier or Yellowstone?
Choose Glacier if your trip centers on mountain hiking and lakes. Choose Yellowstone if geysers and hot springs top your list. Use the seasonal charts to compare dates after making that choice.
Can I visit Glacier and Yellowstone on the same trip?
Yes, but plan the transfer separately from your park days. Pick the entrances and overnight stops before estimating the drive. There is no single useful park-to-park travel time without those endpoints.
Which is better if I do not want long hikes?
Start with Yellowstone if geyser-basin sightseeing appeals to you. Its area guide lets you choose individual stops. Glacier also has short walks and scenic driving, so a long hike is not a requirement there. Check the distance and access for each stop rather than assuming every viewpoint is roadside.
How we compare these two
The GLAC and YELL series use average monthly recreation visits from 2021 through 2025. Peak shares compare each destination against itself. A gap under ten percentage points is treated as no preference for this table, not a proven statistical tie. Counts describe visits, not unique travelers, animal sightings or available parking spaces. 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.