Rocky Mountain National Park

🇺🇸 United States

🫎 Elk Bugling in Moraine Park
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%
Rare
5–15%
With luck
15–40%
Possible
40–70%
Likely
>70%
Very likely
ACTIVITY PATTERN
☀️ Diurnal 🌙 Nocturnal 🌅 Crepuscular ☀️🌙 Day & Night

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.

🐏

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.

🐿️

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.

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
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
40–50
20–30
40–50
60–70
80–90
70–80
70–80
70–80
60–70
40–50
40–50
30–40
30–40
0–10
20–30
30–40
40–50
30–40
30–40
20–30
20–30
20–30
10–20
30–40
0–10
10–20
0–10
0–10
20–30
40–50
50–60
60–70
50–60
40–50
10–20
0–10
80–90
90–100
80–90
80–90
70–80
60–70
70–80
80–90
90–100
80–90
80–90
90–100
20–30
10–20
30–40
50–60
70–80
80–90
80–90
80–90
70–80
30–40
30–40
20–30
30–40
30–40
30–40
60–70
70–80
80–90
80–90
60–70
70–80
70–80
20–30
20–30
70–80
80–90
70–80
70–80
70–80
60–70
70–80
60–70
60–70
70–80
80–90
80–90
10–20
10–20
10–20
20–30
50–60
70–80
80–90
70–80
50–60
10–20
10–20
20–30
80–90
80–90
80–90
80–90
70–80
50–60
50–60
40–50
60–70
70–80
80–90
80–90
70–80
70–80
80–90
80–90
70–80
50–60
50–60
50–60
60–70
60–70
80–90
70–80
80–90
80–90
80–90
80–90
50–60
40–50
40–50
60–70
60–70
70–80
80–90
70–80
60–70
40–50
60–70
60–70
50–60
60–70
60–70
50–60
60–70
60–70
70–80
50–60
80–90
80–90
70–80
60–70
40–50
50–60
40–50
60–70
70–80
70–80
80–90
70–80
60–70
60–70
50–60
50–60
50–60
50–60
40–50
40–50
60–70
60–70
70–80
50–60
<5
<5
<5
0–10
70–80
80–90
80–90
70–80
20–30
<5
<5
<5
Animal Events
🐿️ Alpine Tundra Wildlife Season
🦌 Elk Rut and Bugling
🐏 Bighorn Sheep at Sheep Lakes

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
841 Global average across 280 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
70%
📊
Coverage (116 species at ≥5% of 550 in the inventory)
24% Global avg
21%
🔀
Taxon variety in top 12 (7 bird, 5 mammal)
47% Global avg
65%
🔭
Species per 10 outings (distinct species a visitor would meet over 10 outings — effort held equal across parks)
132 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)
14 Global avg
7
High-prob species (>40%)
26 Global avg
17
⚖️

Rocky Mountain or ?

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