Best Time to See Monarch Butterflies in Michigan
July, August and September is the best time to see monarch butterflies in Michigan. Based on 9,875 verified iNaturalist observations, here is exactly when monarch butterflies are most active across the year in Michigan.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
9,875 verified observations of monarch butterflies in Michigan, recorded across 11 months of the year on iNaturalist.
When monarch butterflies are recorded in Michigan
Peak month
July
3,253 records (32.9% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 0 | 0% |
| February | 2 | 0% |
| March | 2 | 0% |
| April | 6 | 0.1% |
| May | 179 | 1.8% |
| June | 1,226 | 12.4% |
| Julypeak | 3,253 | 32.9% |
| Augustpeak | 3,245 | 32.9% |
| Septemberpeak | 1,736 | 17.6% |
| October | 209 | 2.1% |
| November | 12 | 0.1% |
| December | 5 | 0.1% |
Monarch Butterflies you are most likely to see
| Species | Verified observations |
|---|---|
| Monarch | 9,875 |
Sightings of monarch butterflies in Michigan peak in July, when 3,253 of the year's 9,875 verified observations are logged — about 32.9% of the annual total. Activity stays high through July, August and September.
The quietest stretch is January, when monarch butterflies are hardest to find — no verified records exist for January. If a reliable sighting matters, plan around the peak window rather than the off-season.
The monarch butterflies you are most likely to encounter in Michigan are Monarch — 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 monarch butterflies in Michigan
- Isle Royale National Park — National Park
- North Country National Scenic Trail — National Scenic Trail
- Pictured Rocks National Lakeshore — National Lakeshore
- River Raisin National Battlefield Park — National Battlefield Park
- Sleeping Bear Dunes National Lakeshore — National Lakeshore
- Keweenaw National Historical Park — National Historical Park
Plan your monarch butterfly trip in Michigan
Start with live tours near Isle Royale National Park, then compare a nearby stay and a broader wildlife backup before you lock in the trip.
GetYourGuide
Live tours nearbySee live tours near Isle Royale National Park
Use the live GetYourGuide widget to compare local departures and activity styles close to the main monarch butterfly viewing area.
Booking.com
Stay nearbyStay near Isle Royale National Park
Compare hotels, cabins and lodges close to the best monarch butterfly viewing area in Michigan.
Viator
Broader backupBook a monarch butterfly tour in Michigan
Compare guided wildlife tours, boat trips and nature experiences if you want a second travel network beyond the live widget.
Frequently asked questions
What is the best month to see monarch butterflies in Michigan?+
July is the single best month, and the broader peak window runs through July, August and September, based on 9,875 verified iNaturalist observations.
When are monarch butterflies hardest to see in Michigan?+
January is the quietest month for monarch butterflies in Michigan, with no verified records on iNaturalist.
Are monarch butterflies active year-round in Michigan?+
Monarch butterflies are recorded in 11 of 12 months in Michigan, so they can be seen year-round, with a clear peak in July.
More wildlife in Michigan