Rocky Mountain National Park

🇺🇸 United States

🫎 Elk Bugling in Moraine Park
🌍 #191 Global · 3.5 ★★★★★ ★★★★★ #25 in North America #23 in Temperate Forest
Rocky Mountains, United States 550 spp. recorded

Rocky Mountain National Park occupies a stretch of the central Rocky Mountains in the United States, where temperate conifer forests rise from river valleys to subalpine meadows and alpine ridges. The park is celebrated for its iconic red deer and elk that roam the high country.

40.371° N   105.726° 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

Elk ★
LC Endemic

Elk

☀️🌙 Day & Night Mammal

Cervus elaphus

80–90% · Very likely
Elk ★
LC

Elk

🌅 Crepuscular Mammal

Alces alces

60–70% · Likely
Bighorn Sheep ★
LC Endemic

Bighorn Sheep

☀️ Diurnal Mammal

Ovis canadensis

20–30% · Possible
American Pika ★
LC

American Pika

☀️ Diurnal Mammal

Ochotona princeps

40–50% · Likely

📊 Most Spotted

Mountain Chickadee
LC

Mountain Chickadee

☀️ Diurnal Bird

Poecile gambeli

80–90% · Very likely
Golden-mantled Ground Squirrel
LC

Golden-mantled Ground Squirrel

☀️ Diurnal Mammal

Callospermophilus lateralis

70–80% · Very likely
American Robin
LC Endemic

American Robin

☀️ Diurnal Bird

Turdus migratorius

70–80% · Very likely
Mule Deer
LC Endemic

Mule Deer

☀️ Diurnal Mammal

Odocoileus hemionus

60–70% · Likely
Yellow-bellied Marmot

Yellow-bellied Marmot

☀️ Diurnal Mammal

Marmota flaviventris

60–70% · Likely
Black-billed Magpie
LC

Black-billed Magpie

☀️ Diurnal Bird

Pica hudsonia

60–70% · Likely
American Crow
LC

American Crow

☀️ Diurnal Bird

Corvus brachyrhynchos

60–70% · Likely
Pygmy Nuthatch
LC

Pygmy Nuthatch

☀️ Diurnal Bird

Sitta pygmaea

60–70% · Likely
Dark-eyed Junco
LC

Dark-eyed Junco

☀️ Diurnal Bird

Junco hyemalis

60–70% · Likely
Steller's Jay
LC Endemic

Steller's Jay

☀️ Diurnal Bird

Cyanocitta stelleri

60–70% · Likely
Common Raven
LC

Common Raven

☀️ Diurnal Bird

Corvus corax

50–60% · Likely
Broad-tailed Hummingbird
LC

Broad-tailed Hummingbird

☀️ Diurnal Bird

Selasphorus platycercus

50–60% · Likely

⭐ Iconic Species

Elk ★
LC Endemic

Elk

☀️🌙 Day & Night Mammal

Cervus elaphus

80–90% · Very likely
Elk ★
LC

Elk

🌅 Crepuscular Mammal

Alces alces

60–70% · Likely
Bighorn Sheep ★
LC Endemic

Bighorn Sheep

☀️ Diurnal Mammal

Ovis canadensis

20–30% · Possible
American Pika ★
LC

American Pika

☀️ Diurnal Mammal

Ochotona princeps

40–50% · Likely

📊 Most Spotted

Golden-mantled Ground Squirrel
LC

Golden-mantled Ground Squirrel

☀️ Diurnal Mammal

Callospermophilus lateralis

70–80% · Very likely
Mule Deer
LC Endemic

Mule Deer

☀️ Diurnal Mammal

Odocoileus hemionus

60–70% · Likely
Yellow-bellied Marmot

Yellow-bellied Marmot

☀️ Diurnal Mammal

Marmota flaviventris

60–70% · Likely
Wyoming Ground Squirrel
LC Endemic

Wyoming Ground Squirrel

☀️ Diurnal Mammal

Urocitellus elegans

30–40% · Possible
American Red Squirrel
LC Endemic

American Red Squirrel

☀️ Diurnal Mammal

Tamiasciurus hudsonicus

30–40% · Possible
Coyote
LC Endemic

Coyote

☀️ Diurnal Mammal

Canis latrans

20–30% · Possible
Least Chipmunk

Least Chipmunk

☀️ Diurnal Mammal

Tamias minimus

20–30% · Possible
Snowshoe Hare
LC

Snowshoe Hare

🌅 Crepuscular Mammal

Lepus americanus

20–30% · With luck
Mountain Cottontail
LC

Mountain Cottontail

🌅 Crepuscular Mammal

Sylvilagus nuttallii

10–20% · With luck
Abert's Squirrel
LC

Abert's Squirrel

☀️ Diurnal Mammal

Sciurus aberti

10–20% · With luck
American Black Bear
LC Endemic

American Black Bear

☀️🌙 Day & Night Mammal

Ursus americanus

10–20% · With luck
Muskrat
LC

Muskrat

☀️🌙 Day & Night Mammal

Ondatra zibethicus

10–20% · With luck

📊 Most Spotted

Mountain Chickadee
LC

Mountain Chickadee

☀️ Diurnal Bird

Poecile gambeli

80–90% · Very likely
American Robin
LC Endemic

American Robin

☀️ Diurnal Bird

Turdus migratorius

70–80% · Very likely
Black-billed Magpie
LC

Black-billed Magpie

☀️ Diurnal Bird

Pica hudsonia

60–70% · Likely
American Crow
LC

American Crow

☀️ Diurnal Bird

Corvus brachyrhynchos

60–70% · Likely
Pygmy Nuthatch
LC

Pygmy Nuthatch

☀️ Diurnal Bird

Sitta pygmaea

60–70% · Likely
Dark-eyed Junco
LC

Dark-eyed Junco

☀️ Diurnal Bird

Junco hyemalis

60–70% · Likely
Steller's Jay
LC Endemic

Steller's Jay

☀️ Diurnal Bird

Cyanocitta stelleri

60–70% · Likely
Common Raven
LC

Common Raven

☀️ Diurnal Bird

Corvus corax

50–60% · Likely
Broad-tailed Hummingbird
LC

Broad-tailed Hummingbird

☀️ Diurnal Bird

Selasphorus platycercus

50–60% · Likely
Northern Flicker
LC Endemic

Northern Flicker

☀️ Diurnal Bird

Colaptes auratus

40–50% · Likely
Yellow-rumped Warbler
LC

Yellow-rumped Warbler

☀️ Diurnal Bird

Setophaga coronata

40–50% · Likely
Violet-green Swallow
LC

Violet-green Swallow

☀️ Diurnal Bird

Tachycineta thalassina

30–40% · Possible

📊 Most Spotted

Western Terrestrial Garter Snake
LC

Western Terrestrial Garter Snake

☀️ Diurnal Reptile

Thamnophis elegans

30–40% · Possible
Prairie Lizard

Prairie Lizard

☀️ Diurnal Reptile

Sceloporus consobrinus

Insufficient data
Gopher Snake
LC Endemic

Gopher Snake

☀️🌙 Day & Night Reptile

Pituophis catenifer

Insufficient data

📊 Most Spotted

Western Tiger Salamander
LC

Western Tiger Salamander

☀️🌙 Day & Night Amphibian

Ambystoma mavortium

20–30% · Possible
Boreal Chorus Frog
LC

Boreal Chorus Frog

☀️ Diurnal Amphibian

Pseudacris maculata

5–10% · With luck
Western Toad
LC

Western Toad

☀️🌙 Day & Night Amphibian

Anaxyrus boreas

<5% · Rare

Animal Events

🦌

Elk Rut and Bugling

SepOct

Autumn mating season: bull elk gather harems in the meadows (Moraine Park, Horseshoe Park) and their bugling echoes through the valleys from to — the park's most famous wildlife event.

Elk
LC Endemic

Elk

☀️🌙 Day & Night Mammal

Cervus elaphus

80–90% · Very likely
🐏

Bighorn Sheep at Sheep Lakes

MayJunJulAug

Bighorn sheep descend from the Mummy Range to the mineral licks at Sheep Lakes in Horseshoe Park through — a documented congregation the NPS manages with a dedicated crossing zone.

Bighorn Sheep
LC Endemic

Bighorn Sheep

☀️ Diurnal Mammal

Ovis canadensis

20–30% · Possible
🐿️

Alpine Tundra Wildlife Season

JunJulAugSep

With Trail Ridge Road open, the high tundra comes alive: marmots emerge from hibernation to sun on boulders, pikas haypile for winter, and white-tailed ptarmigan forage above treeline.

White-tailed Ptarmigan
LC Endemic

White-tailed Ptarmigan

☀️ Diurnal Bird

Lagopus leucura

5–10% · With luck
Yellow-bellied Marmot

Yellow-bellied Marmot

☀️ Diurnal Mammal

Marmota flaviventris

60–70% · Likely
American Pika
LC

American Pika

☀️ Diurnal Mammal

Ochotona princeps

40–50% · Likely

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
50–60
60–70
60–70
60–70
60–70
60–70
50–60
50–60
50–60
Elk
70–80
80–90
80–90
80–90
80–90
80–90
80–90
80–90
80–90
90–100
80–90
80–90
Elk
30–40
20–30
40–50
60–70
70–80
70–80
60–70
60–70
50–60
40–50
40–50
20–30
Bighorn Sheep
30–40
<5
10–20
30–40
30–40
30–40
20–30
20–30
10–20
20–30
10–20
30–40
American Pika
5–10
5–10
5–10
<5
20–30
30–40
50–60
60–70
50–60
40–50
10–20
5–10
Mountain Chickadee
80–90
90–100
80–90
80–90
70–80
60–70
70–80
80–90
90–100
80–90
80–90
90–100
Golden-mantled Ground Squirrel
20–30
10–20
20–30
50–60
70–80
70–80
70–80
80–90
70–80
30–40
20–30
10–20
American Robin
30–40
30–40
30–40
60–70
70–80
80–90
80–90
60–70
70–80
70–80
20–30
20–30
Mule Deer
70–80
80–90
70–80
70–80
60–70
60–70
60–70
60–70
60–70
70–80
70–80
80–90
Yellow-bellied Marmot
10–20
10–20
5–10
20–30
50–60
70–80
70–80
70–80
50–60
10–20
5–10
20–30
Black-billed Magpie
80–90
80–90
80–90
80–90
70–80
50–60
50–60
40–50
60–70
70–80
80–90
80–90
American Crow
70–80
70–80
80–90
80–90
70–80
50–60
50–60
50–60
60–70
60–70
80–90
70–80
Pygmy Nuthatch
80–90
80–90
80–90
80–90
50–60
40–50
40–50
60–70
60–70
70–80
80–90
70–80
Dark-eyed Junco
60–70
40–50
60–70
60–70
50–60
60–70
60–70
50–60
60–70
60–70
70–80
50–60
Steller's Jay
80–90
80–90
70–80
60–70
40–50
50–60
40–50
60–70
70–80
70–80
80–90
70–80
Common Raven
60–70
60–70
50–60
50–60
50–60
50–60
40–50
40–50
60–70
60–70
70–80
50–60
Broad-tailed Hummingbird
<5
<5
<5
5–10
70–80
80–90
80–90
70–80
20–30
<5
<5
<5
Animal Events
🦌 Elk Rut and Bugling
🐏 Bighorn Sheep at Sheep Lakes
🐿️ Alpine Tundra Wildlife Season

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
🫎 Elk Bugling in Moraine Park

Where Wildlife Score

How good is this park for seeing wildlife?
🦜

Biodiversity

Very good

How rich is the wildlife?

4.3 Global avg
4.3 ★★★★★ ★★★★★
Species by taxon
🦅 Birds
395
🐒 Mammals
123
🦎 Reptiles
17
🐸 Amphibians
15
550 Total Species
850 Global average across 296 parks
22 Threatened 93 Endemic
🔭

Sighting

Good

How likely to see animals?

3.6 Global avg
3.1 ★★★★★ ★★★★★
🎯
Top-12 Avg Probability
62% Global avg
69%
📊
Coverage (111 species at ≥5% of 550 in the inventory)
24% Global avg
20%
🔀
Taxon variety in top 12 (7 bird, 5 mammal)
46% Global avg
65%
🔭
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
17

Quick answers

What animals can you see in Rocky Mountain National Park?

The most likely sightings are Elk (seen by 80–90% of wildlife watchers), Mountain Chickadee (seen by 80–90% of wildlife watchers), Golden-mantled Ground Squirrel (seen by 70–80% of wildlife watchers), American Robin (seen by 70–80% of wildlife watchers), Elk (seen by 60–70% of wildlife watchers) — among 550 recorded vertebrate species, based on citizen-science data from GBIF.

When is the best time to visit Rocky Mountain National Park for wildlife?

September 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 Elk in Rocky Mountain National Park?

Yes — about 85% of wildlife watchers report a Elk sighting in Rocky Mountain National Park, based on 2,368 days of visitor records from GBIF citizen-science data.

Can you see Elk in Rocky Mountain National Park?

Yes — about 68% of wildlife watchers report a Elk sighting in Rocky Mountain National Park, based on 1,094 days of visitor records from GBIF citizen-science data.

Can you see Bighorn Sheep in Rocky Mountain National Park?

Yes — about 29% of wildlife watchers report a Bighorn Sheep sighting in Rocky Mountain National Park, based on 200 days of visitor records from GBIF citizen-science data.

Can you see American Pika in Rocky Mountain National Park?

Yes — about 49% of wildlife watchers report a American Pika sighting in Rocky Mountain National Park, based on 515 days of visitor records from GBIF citizen-science data.

⚖️

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