Isle Royale National Park

🇺🇸 United States

🐺 Track Elusive Gray Wolves Together
🌍 #267 Global · 3.0 ★★★★★ ★★★★★ #48 in North America #54 in Temperate Forest
United States, United States 370 spp. recorded

Isle Royale National Park is an isolated island wilderness sitting in the cold waters of Lake Superior, featuring dense boreal forests, rocky ridges, and interconnected wetland bogs. Visitors hike along rugged dirt trails winding beneath towering pines and dense spruce stands, surrounded by remote northern coastlines and inland lakes.

47.985° N   88.841° W

Wildlife

SIGHTING PROBABILITY Share of citizen-science records from the park that report this species
<5%
Rare5–20%
With luck20–40%
Possible40–70%
Likely>70%
Very likely
ACTIVITY PATTERN
☀️ Diurnal 🌙 Nocturnal 🌅 Crepuscular ☀️🌙 Day & Night

⭐ Iconic Species

Moose ★

Moose

🌅 Crepuscular Mammal

Alces americanus

50–60% · Likely
Gray Wolf ★
LC Endemic

Gray Wolf

☀️ Diurnal Mammal

Canis lupus

50–60% · Likely
American Red Squirrel ★
LC Endemic

American Red Squirrel

☀️ Diurnal Mammal

Tamiasciurus hudsonicus

60–70% · Likely
Common Garter Snake ★
LC Endemic

Common Garter Snake

☀️ Diurnal Reptile

Thamnophis sirtalis

50–60% · Likely

📊 Most Spotted

Common Loon
LC

Common Loon

☀️ Diurnal Bird

Gavia immer

70–80% · Very likely
Elk
LC

Elk

🌅 Crepuscular Mammal

Alces alces

70–80% · Very likely
Yellow-rumped Warbler
LC

Yellow-rumped Warbler

☀️ Diurnal Bird

Setophaga coronata

60–70% · Likely
Black-capped Chickadee
LC

Black-capped Chickadee

☀️ Diurnal Bird

Poecile atricapillus

60–70% · Likely
White-throated Sparrow
LC

White-throated Sparrow

☀️ Diurnal Bird

Zonotrichia albicollis

60–70% · Likely
Blue Jay
LC

Blue Jay

☀️ Diurnal Bird

Cyanocitta cristata

60–70% · Likely
American Toad
LC Endemic

American Toad

☀️🌙 Day & Night Amphibian

Anaxyrus americanus

50–60% · Likely
American Herring Gull
LC

American Herring Gull

☀️ Diurnal Bird

Larus smithsonianus

50–60% · Likely
Common Raven
LC

Common Raven

☀️ Diurnal Bird

Corvus corax

50–60% · Likely
Snowshoe Hare
LC

Snowshoe Hare

🌅 Crepuscular Mammal

Lepus americanus

50–60% · Likely
Common Merganser
LC

Common Merganser

☀️ Diurnal Bird

Mergus merganser

50–60% · Likely
American Redstart
LC

American Redstart

☀️ Diurnal Bird

Setophaga ruticilla

50–60% · Likely

⭐ Iconic Species

Moose ★

Moose

🌅 Crepuscular Mammal

Alces americanus

50–60% · Likely
Gray Wolf ★
LC Endemic

Gray Wolf

☀️ Diurnal Mammal

Canis lupus

50–60% · Likely
American Red Squirrel ★
LC Endemic

American Red Squirrel

☀️ Diurnal Mammal

Tamiasciurus hudsonicus

60–70% · Likely

📊 Most Spotted

Elk
LC

Elk

🌅 Crepuscular Mammal

Alces alces

70–80% · Very likely
Snowshoe Hare
LC

Snowshoe Hare

🌅 Crepuscular Mammal

Lepus americanus

50–60% · Likely
Red Fox
LC Endemic

Red Fox

🌅 Crepuscular Mammal

Vulpes vulpes

40–50% · Likely
American Beaver
LC

American Beaver

🌅 Crepuscular Mammal

Castor canadensis

40–50% · Likely
Northern River Otter
LC Endemic

Northern River Otter

☀️ Diurnal Mammal

Lontra canadensis

30–40% · Possible
Deer Mouse
LC

Deer Mouse

☀️ Diurnal Mammal

Peromyscus maniculatus

20–30% · With luck
Quiller

Quiller

☀️🌙 Day & Night Mammal

Erethizon dorsatus

Insufficient data
American Marten
LC Endemic

American Marten

☀️ Diurnal Mammal

Martes americana

5–10% · With luck
Woodchuck
LC

Woodchuck

☀️ Diurnal Mammal

Marmota monax

Insufficient data
White-tailed Deer
LC Endemic

White-tailed Deer

☀️ Diurnal Mammal

Odocoileus virginianus

Insufficient data
American Black Bear
LC Endemic

American Black Bear

☀️🌙 Day & Night Mammal

Ursus americanus

Insufficient data
Coyote
LC Endemic

Coyote

☀️ Diurnal Mammal

Canis latrans

Insufficient data

📊 Most Spotted

Common Loon
LC

Common Loon

☀️ Diurnal Bird

Gavia immer

70–80% · Very likely
Yellow-rumped Warbler
LC

Yellow-rumped Warbler

☀️ Diurnal Bird

Setophaga coronata

60–70% · Likely
Black-capped Chickadee
LC

Black-capped Chickadee

☀️ Diurnal Bird

Poecile atricapillus

60–70% · Likely
White-throated Sparrow
LC

White-throated Sparrow

☀️ Diurnal Bird

Zonotrichia albicollis

60–70% · Likely
Blue Jay
LC

Blue Jay

☀️ Diurnal Bird

Cyanocitta cristata

60–70% · Likely
American Herring Gull
LC

American Herring Gull

☀️ Diurnal Bird

Larus smithsonianus

50–60% · Likely
Common Raven
LC

Common Raven

☀️ Diurnal Bird

Corvus corax

50–60% · Likely
Common Merganser
LC

Common Merganser

☀️ Diurnal Bird

Mergus merganser

50–60% · Likely
American Redstart
LC

American Redstart

☀️ Diurnal Bird

Setophaga ruticilla

50–60% · Likely
Red-breasted Nuthatch
LC

Red-breasted Nuthatch

☀️ Diurnal Bird

Sitta canadensis

50–60% · Likely
Nashville Warbler
LC

Nashville Warbler

☀️ Diurnal Bird

Leiothlypis ruficapilla

50–60% · Likely
Bald Eagle
LC

Bald Eagle

☀️ Diurnal Bird

Haliaeetus leucocephalus

50–60% · Likely

⭐ Iconic Species

Common Garter Snake ★
LC Endemic

Common Garter Snake

☀️ Diurnal Reptile

Thamnophis sirtalis

50–60% · Likely

📊 Most Spotted

Painted Turtle
LC

Painted Turtle

☀️ Diurnal Reptile

Chrysemys picta

20–30% · Possible
Redbelly Snake
LC

Redbelly Snake

☀️ Diurnal Reptile

Storeria occipitomaculata

20–30% · Possible
Eastern Rat Snake
LC

Eastern Rat Snake

☀️ Diurnal Reptile

Pantherophis alleghaniensis

Insufficient data

📊 Most Spotted

American Toad
LC Endemic

American Toad

☀️🌙 Day & Night Amphibian

Anaxyrus americanus

50–60% · Likely
Green Frog

Green Frog

☀️🌙 Day & Night Amphibian

Lithobates clamitans

30–40% · Possible
Wood Frog
LC

Wood Frog

☀️ Diurnal Amphibian

Lithobates sylvaticus

20–30% · Possible
Spring Peeper
LC

Spring Peeper

☀️🌙 Day & Night Amphibian

Pseudacris crucifer

10–20% · With luck
Gray Treefrog
LC

Gray Treefrog

☀️🌙 Day & Night Amphibian

Dryophytes versicolor

Insufficient data
Blue-spotted Salamander
LC

Blue-spotted Salamander

☀️ Diurnal Amphibian

Ambystoma laterale

5–10% · With luck
Northern Leopard Frog
LC

Northern Leopard Frog

☀️ Diurnal Amphibian

Lithobates pipiens

Insufficient data
Eastern Newt
LC

Eastern Newt

☀️ Diurnal Amphibian

Notophthalmus viridescens

5–10% · With luck
Boreal Chorus Frog
LC

Boreal Chorus Frog

☀️ Diurnal Amphibian

Pseudacris maculata

Insufficient data
Mink Frog

Mink Frog

☀️ Diurnal Amphibian

Lithobates septentrionalis

Insufficient data

Animal Events

🦌

Summer Browsing and Foraging

JunJulAug

During the warm summer months, the Elk actively browse along wetland edges and aquatic habitats to feed on lush vegetation.

Elk
LC

Elk

🌅 Crepuscular Mammal

Alces alces

70–80% · Very likely
🦌

Snow Tracking and Pack Movement

FebMayJun

The Gray Wolf travels across frozen terrain and forest trails, leaving clear tracks that reveal territorial behavior and pack dynamics.

Gray Wolf
LC Endemic

Gray Wolf

☀️ Diurnal Mammal

Canis lupus

50–60% · Likely
🐸

Wetland Vocalizations and Breeding

MayJulAug

Boreal wetlands come alive as the Spring Peeper and other amphibians engage in loud breeding choruses following the thaw.

Spring Peeper
LC

Spring Peeper

☀️🌙 Day & Night Amphibian

Pseudacris crucifer

10–20% · With luck

Sighting Calendar

Chance of spotting each species, month by month

Months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Species Total
50–60
50–60
50–60
40–50
60–70
60–70
50–60
50–60
50–60
40–50
40–50
50–60
Moose
40–50
30–40
40–50
30–40
70–80
40–50
40–50
30–40
50–60
30–40
30–40
40–50
Gray Wolf
40–50
60–70
40–50
30–40
50–60
50–60
40–50
60–70
20–30
30–40
30–40
40–50
American Red Squirrel
50–60
70–80
50–60
40–50
60–70
60–70
50–60
60–70
40–50
30–40
60–70
50–60
Common Garter Snake
50–60
30–40
40–50
30–40
50–60
60–70
50–60
60–70
30–40
60–70
30–40
40–50
Common Loon
50–60
70–80
70–80
50–60
60–70
70–80
70–80
80–90
60–70
60–70
50–60
70–80
Elk
60–70
40–50
60–70
50–60
60–70
70–80
70–80
70–80
50–60
40–50
50–60
60–70
Yellow-rumped Warbler
50–60
60–70
60–70
50–60
70–80
60–70
50–60
70–80
70–80
50–60
20–30
60–70
Black-capped Chickadee
60–70
60–70
60–70
60–70
50–60
40–50
60–70
80–90
80–90
70–80
40–50
60–70
White-throated Sparrow
50–60
60–70
60–70
50–60
60–70
70–80
70–80
50–60
50–60
40–50
20–30
60–70
Blue Jay
60–70
60–70
60–70
50–60
60–70
60–70
40–50
50–60
70–80
60–70
50–60
60–70
American Toad
50–60
30–40
40–50
30–40
30–40
50–60
60–70
60–70
50–60
30–40
30–40
40–50
American Herring Gull
40–50
50–60
50–60
40–50
50–60
50–60
60–70
70–80
60–70
50–60
20–30
50–60
Common Raven
60–70
50–60
50–60
50–60
50–60
50–60
40–50
50–60
70–80
60–70
50–60
50–60
Snowshoe Hare
50–60
60–70
40–50
30–40
60–70
60–70
40–50
30–40
50–60
30–40
30–40
40–50
Common Merganser
40–50
50–60
50–60
50–60
60–70
50–60
50–60
30–40
50–60
50–60
70–80
50–60
American Redstart
40–50
50–60
50–60
40–50
60–70
60–70
70–80
30–40
30–40
40–50
10–20
50–60
Animal Events
🦌 Summer Browsing and Foraging
🦌 Snow Tracking and Pack Movement
🐸 Wetland Vocalizations and Breeding

Sighting Zones

Warm areas are where all species together are recorded most, so they track where people go as much as where animals are. For one species, see the map on its own page.

0.0 ★★★★★ ★★★★★ Good
🐺 Track Elusive Gray Wolves Together

Where Wildlife Score

How good is this park for seeing wildlife?
🦜

Biodiversity

Good

How rich is the wildlife?

4.3 Global avg
3.1 ★★★★★ ★★★★★
Species by taxon
🦅 Birds
301
🐒 Mammals
52
🦎 Reptiles
4
🐸 Amphibians
13
370 Total Species
850 Global average across 296 parks
15 Threatened 45 Endemic
🔭

Sighting

Good

How likely to see animals?

3.6 Global avg
3.0 ★★★★★ ★★★★★
🎯
Top-12 Avg Probability
62% Global avg
61%
📊
Coverage (114 species at ≥5% of 370 in the inventory)
24% Global avg
31%
🔀
Taxon variety in top 12 (7 bird, 3 mammal, 1 reptile, 1 amphibian)
46% Global avg
78%
🔭
Species per 10 outings (distinct species a visitor would meet over 10 outings — effort held equal across parks)
134 Global avg
81
🌟
Iconic-group species (≥15%) (every species from the 19 iconic groups — monkeys, cats, toucans, macaws, sloths, crocodilians… — not just the 4 highlighted above)
15 Global avg
6
⭐
High-prob species (>40%)
27 Global avg
24

Quick answers

What animals can you see in Isle Royale National Park?

The most likely sightings are Common Loon (seen by 70–80% of wildlife watchers), Elk (seen by 70–80% of wildlife watchers), Yellow-rumped Warbler (seen by 60–70% of wildlife watchers), American Red Squirrel (seen by 60–70% of wildlife watchers), Black-capped Chickadee (seen by 60–70% of wildlife watchers) — among 370 recorded vertebrate species, based on citizen-science data from GBIF.

When is the best time to visit Isle Royale National Park for wildlife?

August has the highest combined sighting rate for the park's top species in our month-by-month GBIF data. The full sighting calendar on this page shows each species' best months.

Can you see Moose in Isle Royale National Park?

Yes — about 54% of wildlife watchers report a Moose sighting in Isle Royale National Park, based on 67 days of visitor records from GBIF citizen-science data.

Can you see Gray Wolf in Isle Royale National Park?

Yes — about 51% of wildlife watchers report a Gray Wolf sighting in Isle Royale National Park, based on 59 days of visitor records from GBIF citizen-science data.

Can you see American Red Squirrel in Isle Royale National Park?

Yes — about 62% of wildlife watchers report a American Red Squirrel sighting in Isle Royale National Park, based on 92 days of visitor records from GBIF citizen-science data.

Can you see Common Garter Snake in Isle Royale National Park?

Yes — about 58% of wildlife watchers report a Common Garter Snake sighting in Isle Royale National Park, based on 78 days of visitor records from GBIF citizen-science data.

⚖️

Isle Royale or ?

Compare species and sighting probabilities

Compare parks

Explore Other Parks

Voyageurs National Park 📍 309 km 🦅 Bald Eagle Glides Voyageurs Waterways

Voyageurs National Park

🇺🇸 United States 🌍 #268 Global · 3.0 ★★★★★ ★★★★★ #49 in North America #55 in Temperate Forest
Point Pelee National Park 📍 833 km 🐦 Warbler Migration at Point Pelee

Point Pelee National Park

🇨🇦 Canada 🌍 #112 Global · 4.0 ★★★★★ ★★★★★ #6 in North America #2 in Temperate Forest
Riding Mountain National Park 📍 873 km 🫎 Elk Rutting Echoes at Riding Mountain

Riding Mountain National Park

🇨🇦 Canada 🌍 #187 Global · 3.5 ★★★★★ ★★★★★ #24 in North America #22 in Temperate Forest
Badlands National Park 📍 1140 km 🦌 Pronghorn Sprint Badlands

Badlands National Park

🇺🇸 United States 🌍 #180 Global · 3.6 ★★★★★ ★★★★★ #21 in North America #55 in Savanna & Grassland