Great Sand Dunes National Park & Preserve in March
March at Great Sand Dunes National Park & Preserve averages a daytime high near 49°F and an overnight low around 24°F, with about 0.9" of precipitation and roughly 9" of snow. Visitation runs about 0.5× the park's average month, which makes March a very quiet month here.
- Average low
- 24°F
- Average high
- 49°F
Range across the year: 11°F to 81°F
- Precipitation
- 0.9 in
- Snowfall
- 9 in
- Daylight
- 11.7 hours
Roughly 4% of the park's yearly visitors come in March: about 19,000 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes March the 8th-busiest of the park's twelve months, sitting between the June peak (2.4×) and the January low (0.1×).
On our Best Time to Visit score March rates 43/100 ("Poor"). Our recommended month is September: the lightest crowds of the park's good-weather months.
The daily average of about 36°F is cool, so layers and a shorter daylight window matter. These figures are 1991–2020 NOAA climate normals from the nearest station, about 6 miles from the park.
Because June, July and August together draw about 53% of annual visitors, choosing March instead steps outside that summer crush — the single biggest lever on how crowded the park feels.
You'll have about 11.7 hours of daylight in March to explore — between the 9.4-hour midwinter low and the 14.6-hour summer high.
Park-wide, 2025 drew 432,498 recreation visits, down 1.2% from 437,661 in 2024.
Across the past decade overall visitation has risen about 15.5%, so a March visit is likely to feel busier than it did a few years ago.
How March compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| February | 39°F / 16°F | 0.1× Very quiet | 5 Poor |
| March | 49°F / 24°F | 0.5× Very quiet | 43 Poor |
| April | 56°F / 29°F | 0.6× Quiet | 47 Fair |
All twelve months at Great Sand Dunes, with the best time to visit.
Seasonal closures in March 2027
The National Park Service lists these Great Sand Dunes facilities as closed during March 2027. The dates are the park's own, read on October 11, 2026. A facility that is not listed here may still be closed, so confirm on the park's site before you go.
- Piñon Flats Campground (campground): closed all month (November 1, 2026 to March 31, 2027)
Things to do at Great Sand Dunes in March
The National Park Service tags 6 Great Sand Dunes activities for spring. Each links to the park's own page for it.
- Splash in Medano Creek · 1-8 hours
- 4WD Medano Pass Primitive Road · 1-3 hours
- Experience the Night · 30-300 minutes
- Explore the Dunes
- Hike Montville Nature Trail or Mosca Pass Trail · 30-240 minutes
- Sandboarding and Sand Sledding · 2-8 hours
Frequently Asked Questions
March averages a daytime high near 49°F and an overnight low around 24°F at Great Sand Dunes National Park & Preserve, with about 0.9 inches of precipitation and roughly 9 inches of snow. These are 1991–2020 NOAA climate normals from the nearest station, about 6 miles from the park, so conditions inside the park can differ, especially at other elevations.
March is very quiet at Great Sand Dunes National Park & Preserve (about 0.5× the average month). Our best-time score rates it "Poor" at 43/100. Our recommended month is September.
The busiest month is June and the quietest is January. March sits at about 0.5× the park's average, or 4% of annual visitation.
A typical March sees about 19,000 recreation visits at Great Sand Dunes National Park & Preserve, based on National Park Service monthly counts from 1979–2025.
Where to stay near Great Sand Dunes in March
Booking a March trip to Great Sand Dunes National Park & Preserve? Compare hotels, cabins and vacation rentals near the park with live March availability and prices.
Top-rated places to stay near Great Sand Dunes
Prices for Oct 30–Nov 1, 4 adults. Change dates on the map below.
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See the full ranking of the best national parks to visit in March.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.