Best Time to See Dragonflies in Delaware
June, July and August is the best time to see dragonflies in Delaware. Based on 12,624 verified iNaturalist observations, here is exactly when dragonflies are most active across the year in Delaware.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
12,624 verified observations of dragonflies in Delaware, recorded across 12 months of the year on iNaturalist.
When dragonflies are recorded in Delaware
Peak month
June
3,916 records (31% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 2 | 0% |
| February | 15 | 0.1% |
| March | 29 | 0.2% |
| April | 482 | 3.8% |
| May | 1,289 | 10.2% |
| Junepeak | 3,916 | 31% |
| Julypeak | 3,608 | 28.6% |
| Augustpeak | 2,093 | 16.6% |
| September | 869 | 6.9% |
| October | 252 | 2% |
| November | 67 | 0.5% |
| December | 2 | 0% |
Dragonflies you are most likely to see
| Species | Verified observations |
|---|---|
| Blue Dasher | 976 |
| Eastern Pondhawk | 882 |
| Common Whitetail | 841 |
| Fragile Forktail | 812 |
| Seaside Dragonlet | 749 |
| Ebony Jewelwing | 630 |
| Slaty Skimmer | 553 |
| Eastern Amberwing | 437 |
Sightings of dragonflies in Delaware peak in June, when 3,916 of the year's 12,624 verified observations are logged — about 31% of the annual total. Activity stays high through June, July and August.
The quietest stretch is January and December, when dragonflies are hardest to find — January sees just 2 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The dragonflies you are most likely to encounter in Delaware are Blue Dasher, Eastern Pondhawk and Common Whitetail — 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 dragonflies in Delaware
- Captain John Smith Chesapeake National Historic Trail — National Historic Trail
- Chesapeake Bay
- First State National Historical Park — National Historical Park
- Washington-Rochambeau Revolutionary Route National Historic Trail — National Historic Trail
Tours and experiences nearby
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Stay near Captain John Smith Chesapeake National Historic Trail
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Frequently asked questions
What is the best month to see dragonflies in Delaware?+
June is the single best month, and the broader peak window runs through June, July and August, based on 12,624 verified iNaturalist observations.
When are dragonflies hardest to see in Delaware?+
January is the quietest month for dragonflies in Delaware, with only 2 verified records.
Are dragonflies active year-round in Delaware?+
Dragonflies are recorded in 12 of 12 months in Delaware, so they can be seen year-round, with a clear peak in June.
More places to see dragonflies
More wildlife in Delaware