Best Time to See Hawks in Iowa
March, January and December is the best time to see hawks in Iowa. Based on 3,398 verified iNaturalist observations, here is exactly when hawks are most active across the year in Iowa.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
3,398 verified observations of hawks in Iowa, recorded across 12 months of the year on iNaturalist.
When hawks are recorded in Iowa
Peak month
March
437 records (12.9% of the year)
| Month | Observations | Share |
|---|---|---|
| Januarypeak | 373 | 11% |
| February | 361 | 10.6% |
| Marchpeak | 437 | 12.9% |
| April | 339 | 10% |
| May | 223 | 6.6% |
| June | 147 | 4.3% |
| July | 186 | 5.5% |
| August | 202 | 5.9% |
| September | 228 | 6.7% |
| October | 263 | 7.7% |
| November | 271 | 8% |
| Decemberpeak | 368 | 10.8% |
Hawks you are most likely to see
| Species | Verified observations |
|---|---|
| Bald Eagle | 1,365 |
| Red-tailed Hawk | 985 |
| Cooper's Hawk | 460 |
| Northern Harrier | 117 |
| Rough-legged Hawk | 97 |
| Broad-winged Hawk | 96 |
| Sharp-shinned Hawk | 73 |
| Red-shouldered Hawk | 52 |
Sightings of hawks in Iowa peak in March, when 437 of the year's 3,398 verified observations are logged — about 12.9% of the annual total. Activity stays high through March, January and December.
The quietest stretch is June, July and August, when hawks are hardest to find — June sees just 147 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The hawks you are most likely to encounter in Iowa are Bald Eagle, Red-tailed Hawk and Cooper's Hawk — the most-recorded species in the state. Each keeps its own seasonal rhythm, but the month-by-month pattern above reflects every reported sighting together.
Where to go
Best places to see hawks in Iowa
- Effigy Mounds National Monument — National Monument
- Herbert Hoover National Historic Site — National Historic Site
- Lewis & Clark National Historic Trail — National Historic Trail
- Mormon Pioneer National Historic Trail — National Historic Trail
- Saylorville Reservoir (general location—use more specific hotspots)
- Red Rock Reservoir (general location—use more specific hotspots)
Plan your hawk trip in Iowa
Start with live tours near Effigy Mounds National Monument, then compare a nearby stay and a broader wildlife backup before you lock in the trip.
GetYourGuide
Live tours nearbySee live tours near Effigy Mounds National Monument
Use the live GetYourGuide widget to compare local departures and activity styles close to the main hawk viewing area.
Booking.com
Stay nearbyStay near Effigy Mounds National Monument
Compare hotels, cabins and lodges close to the best hawk viewing area in Iowa.
Viator
Broader backupBook a hawk tour in Iowa
Compare guided wildlife tours, boat trips and nature experiences if you want a second travel network beyond the live widget.
Gear to see them
Frequently asked questions
What is the best month to see hawks in Iowa?+
March is the single best month, and the broader peak window runs through March, January and December, based on 3,398 verified iNaturalist observations.
When are hawks hardest to see in Iowa?+
June is the quietest month for hawks in Iowa, with only 147 verified records.
Are hawks active year-round in Iowa?+
Hawks are recorded in 12 of 12 months in Iowa, so they can be seen year-round, with a clear peak in March.