Monarch Butterflies in North Dakota: Identification Guide and Best Places to Start

Yes, monarch butterflies are regular visitors to North Dakota, passing through the state during their epic multi generational migration. You are most likely to see them in late summer and early fall as they move south toward Mexico. Look for them in wide open prairies filled with milkweed, along the lush river corridors of the Missouri and Sheyenne, and in neighborhood gardens where goldenrod and asters provide essential nectar. Starting your search in early August offers the best odds of seeing these vibrant travelers in significant numbers.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 2, 2026.

Monarch photographed in North Dakota

Monarch · Public domain CC0

Monarch photographed in North Dakota

Monarch · Public domain CC0

Monarch photographed in North Dakota

Monarch · James M. Maley CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Found in North DakotaPeak season right now
1
species recorded
358
GBIF records
August, June, July
peak months

Yes, monarch butterflies are in North Dakota. Next you'll want:

Real sighting data, source iNaturalist

474 verified observations on iNaturalist of monarch butterfly have been recorded in North Dakota, most often in August, June, July.

When monarch butterfly are recorded in North Dakota

Yes, monarch butterflies are regular visitors to North Dakota, passing through the state during their epic multi generational migration. You are most likely to see them in late summer and early fall as they move south toward Mexico. Look for them in wide open prairies filled with milkweed, along the lush river corridors of the Missouri and Sheyenne, and in neighborhood gardens where goldenrod and asters provide essential nectar. Starting your search in early August offers the best odds of seeing these vibrant travelers in significant numbers.

Where are monarch butterflies most likely to be seen in North Dakota?

Monarchs are most frequently found in areas where native milkweed grows undisturbed. Look along the Missouri River and its various tributaries, in the Sheyenne National Grassland, and within prairie restoration sites that feature butterfly weed or common milkweed. Backyards with a variety of native flowers also act as important stopovers during the migration. Sightings usually improve when you slow down and match your first stop to where people have recently reported activity. Use thestate wildlife huband theroute guideto narrow your first area before settling in for observation.

How to identify monarch caterpillars on North Dakota milkweed?

Identifying monarch caterpillars is a great way to confirm a breeding population in your area. Look for their distinctive yellow, black, and white stripes running the length of their bodies. They have two pairs of black filaments, one at the head and one at the tail. You will almost always find them on the undersides of milkweed leaves, where they feed voraciously. As they grow, they can reach up to two inches in length before they seek out a sturdy branch or stem to form their jade green chrysalis. Checking milkweed patches regularly from late June through August is the best way to find them.

What is the best season and weather for spotting monarchs?

The peak monarch migration through North Dakota typically runs from mid August through mid September. Warm, sunny days immediately following a rain are ideal for viewing, as the butterflies are active and feeding. Morning hours, once the dew has dried from their wings, are often the best for spotting them. Calm winds are helpful, as they make it easier to see the butterflies nectaring on goldenrod and sunflowers. Most misses happen when people expect nonstop activity. Build around these weather patterns and stay longer at one promising spot instead of jumping to a new area too early.

How to identify monarch butterflies and separate them from lookalikes?

Monarchs are recognized by their bright orange wings with thick black veins and a wide black border dotted with white spots. The most common lookalike in North Dakota is the viceroy butterfly, which is smaller and features a horizontal black line crossing the veins of its hindwing. Queen butterflies are another similar species but are a darker, more mahogany orange and lack the prominent black veining. Always check the underside of the wings, which should show a paler orange tint without the heavy veining found on the upper surface. See ourstate animal guidefor more identification tips.

What do monarch butterflies eat and where do they lay eggs?

Adult monarchs rely on nectar from a variety of flowers including goldenrod, aster, blazing star, and alfalfa. These plants provide the energy needed for their long flight south. Females lay their eggs exclusively on milkweed plants, with common milkweed and showy milkweed being the most popular choices in North Dakota. Look for the tiny, cream colored eggs on the underside of milkweed leaves from late May through August. Protecting these host plants is the most effective way to support the local monarch population.

The impact of North Dakota's prairie restoration on monarch recovery?

North Dakota's vast prairie restorations are playing a critical role in the recovery of the monarch butterfly. By reintroducing native milkweed and nectar plants to former agricultural lands, these projects create essential habitat bridges for the butterflies. Organizations and private landowners are working together to ensure that monarchs have safe places to breed and refuel during their migration. These efforts not only benefit monarchs but also support a wide range of other native pollinators and grassland birds that call the Great Plains home.

Are monarch butterflies endangered in North Dakota?

While monarchs are not currently listed as endangered under the federal Endangered Species Act, their populations have seen a sharp decline over the past several decades. In North Dakota, they are recognized as a species of conservation concern. This status highlights the need for continued habitat protection and restoration efforts. Planting milkweed in residential gardens and reducing the use of broad spectrum pesticides can significantly help local populations as they move through the state during their annual migration.

How can I attract monarch butterflies to my yard?

To attract monarchs, plant a mix of native milkweed species for the caterpillars and a variety of late blooming nectar plants like goldenrod and coneflowers for the adults. Avoid using insecticides which can be lethal to butterflies and their larvae. Providing a shallow water source with some exposed mud or sand can offer essential minerals. Group your plants in sunny spots that are protected from the wind. Check ourmonarch butterfly pagefor more detailed tips on creating a pollinator friendly garden.

Best places to see monarchs in North Dakota?

The Sheyenne National Grassland and the Missouri River valley near Bismarck are two of the most reliable areas for monarch sightings. J. Clark Salyer National Wildlife Refuge and Lostwood National Wildlife Refuge also offer excellent habitat during the peak migration window. Walk the trails early in the morning for the best viewing opportunities. For more location ideas, see ourNorth Dakota wildlife hub. Remember to stay on designated paths to avoid disturbing sensitive nesting and feeding areas.

Monarch butterfly gear and gifts from Easy Street Markets

If you want to keep the monarch close, check out these products:

Vintage Monarch Butterfly Art: High-Res Collage Image (Digital Download)

A high resolution digital collage perfect for printing or framing. Features detailed views of both male and female monarchs.Check Price and Availability

10-300pcs cartoon stickers, laptop sticker for waterbottle, computer, macbook, animal decal. Vinyl waterproof

Set of 6 monarch butterfly stickers with vivid colors and UV stable finish. Great for water bottles, laptops, or journals.Check Price and Availability

Koala Vinyl Sticker (Monarch Butterfly Magnet Pack)

Set of 4 die cut monarch butterfly magnets with a resin coated finish. Stick them on your fridge or locker.Check Price and Availability

For more, browse ourmonarch butterfly stickersand other wildlife designs.

Frequently asked questions about monarchs in North Dakota

**When should I look for monarch eggs?** You should look for eggs from late May through August. They are tiny, cream colored, and found almost exclusively on the underside of milkweed leaves. Patience is required as they are quite small and easily overlooked.

**Do monarchs return to North Dakota in the spring?** No, the individual butterflies that migrate to Mexico do not return. Instead, their offspring move north in several generations, with the second or third generation finally reaching North Dakota by late spring or early summer to begin the cycle again.

**What is the biggest threat to monarchs in North Dakota?** The primary threats include the loss of milkweed and nectar sources due to agricultural expansion and the use of herbicides. Extreme weather events during migration can also cause significant population losses. Supporting native prairie restoration is the best way to combat these threats.

**How can I tell a male monarch from a female?** Males have two small black spots on the veins of their hindwings, which are scent glands. Females lack these spots and typically have much thicker black veins on their wings. These differences are easy to see once you know what to look for.

Conservation status, source NatureServe

Conservation rank for monarch butterfly (Monarch, Danaus plexippus), as assessed by NatureServe Explorer.

ScopeNatureServe rankMeaning
In North DakotaS5BSecure (breeding population)
Global (rangewide)G4Apparently Secure

NatureServe ranks run from 1 (critically imperiled) to 5 (secure). See our data methodology for how this is sourced.

Plan your trip

Best time to see monarch butterfly in North Dakota: August, June, July

See the month-by-month sighting calendar.

When to go

Plan your monarch butterfly sighting in North Dakota

358 verified monarch butterfly records have been logged in North Dakota, most recently in 2026. See the GBIF records.

Where to look in North Dakota

Planning a trip to see monarch butterfly? Find places to stay near Knife River Indian Villages National Historic Site on Booking.com.

Frequently asked questions

Where are monarch butterflies most likely to be seen in North Dakota?+

Monarchs are most frequently found in areas where native milkweed grows undisturbed. Look along the Missouri River and its various tributaries, in the Sheyenne National Grassland, and within prairie restoration sites that feature butterfly weed or common milkweed. Backyards with a variety of native flowers also act as important stopovers during the migration. Sightings usually improve when you slow down and match your first stop to where people have recently reported activity. Use thestate wildlife huband theroute guideto narrow your first area before settling in for observation.

How to identify monarch caterpillars on North Dakota milkweed?+

Identifying monarch caterpillars is a great way to confirm a breeding population in your area. Look for their distinctive yellow, black, and white stripes running the length of their bodies. They have two pairs of black filaments, one at the head and one at the tail. You will almost always find them on the undersides of milkweed leaves, where they feed voraciously. As they grow, they can reach up to two inches in length before they seek out a sturdy branch or stem to form their jade green chrysalis. Checking milkweed patches regularly from late June through August is the best way to find them.

What is the best season and weather for spotting monarchs?+

The peak monarch migration through North Dakota typically runs from mid August through mid September. Warm, sunny days immediately following a rain are ideal for viewing, as the butterflies are active and feeding. Morning hours, once the dew has dried from their wings, are often the best for spotting them. Calm winds are helpful, as they make it easier to see the butterflies nectaring on goldenrod and sunflowers. Most misses happen when people expect nonstop activity. Build around these weather patterns and stay longer at one promising spot instead of jumping to a new area too early.

How to identify monarch butterflies and separate them from lookalikes?+

Monarchs are recognized by their bright orange wings with thick black veins and a wide black border dotted with white spots. The most common lookalike in North Dakota is the viceroy butterfly, which is smaller and features a horizontal black line crossing the veins of its hindwing. Queen butterflies are another similar species but are a darker, more mahogany orange and lack the prominent black veining. Always check the underside of the wings, which should show a paler orange tint without the heavy veining found on the upper surface. See ourstate animal guidefor more identification tips.

What do monarch butterflies eat and where do they lay eggs?+

Adult monarchs rely on nectar from a variety of flowers including goldenrod, aster, blazing star, and alfalfa. These plants provide the energy needed for their long flight south. Females lay their eggs exclusively on milkweed plants, with common milkweed and showy milkweed being the most popular choices in North Dakota. Look for the tiny, cream colored eggs on the underside of milkweed leaves from late May through August. Protecting these host plants is the most effective way to support the local monarch population.

The impact of North Dakota's prairie restoration on monarch recovery?+

North Dakota's vast prairie restorations are playing a critical role in the recovery of the monarch butterfly. By reintroducing native milkweed and nectar plants to former agricultural lands, these projects create essential habitat bridges for the butterflies. Organizations and private landowners are working together to ensure that monarchs have safe places to breed and refuel during their migration. These efforts not only benefit monarchs but also support a wide range of other native pollinators and grassland birds that call the Great Plains home.

Are monarch butterflies endangered in North Dakota?+

While monarchs are not currently listed as endangered under the federal Endangered Species Act, their populations have seen a sharp decline over the past several decades. In North Dakota, they are recognized as a species of conservation concern. This status highlights the need for continued habitat protection and restoration efforts. Planting milkweed in residential gardens and reducing the use of broad spectrum pesticides can significantly help local populations as they move through the state during their annual migration.

How can I attract monarch butterflies to my yard?+

To attract monarchs, plant a mix of native milkweed species for the caterpillars and a variety of late blooming nectar plants like goldenrod and coneflowers for the adults. Avoid using insecticides which can be lethal to butterflies and their larvae. Providing a shallow water source with some exposed mud or sand can offer essential minerals. Group your plants in sunny spots that are protected from the wind. Check ourmonarch butterfly pagefor more detailed tips on creating a pollinator friendly garden.

Best places to see monarchs in North Dakota?+

The Sheyenne National Grassland and the Missouri River valley near Bismarck are two of the most reliable areas for monarch sightings. J. Clark Salyer National Wildlife Refuge and Lostwood National Wildlife Refuge also offer excellent habitat during the peak migration window. Walk the trails early in the morning for the best viewing opportunities. For more location ideas, see ourNorth Dakota wildlife hub. Remember to stay on designated paths to avoid disturbing sensitive nesting and feeding areas.