Rocky Mountain Cicada

Rocky Mountain Cicada

Okanagana occidentalis

Daily sighting probability ~10% · With luck
at Grand Teton National Park

In 3 days ~20% in a week ~40%

9 Verified sightings at Grand Teton National Park From 2019 to 2026
18 In all 2 parks
June Best month
☀️ Diurnal When it's spotted

About the Rocky Mountain Cicada

Okanagana occidentalis is a species of cicada in the family Cicadidae. It is found in North America. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Grand Teton National Park 🇺🇸 United States
~10%
2 Olympic National Park 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Rocky Mountain Cicada in Grand Teton National Park?

With luck

About 10% of wildlife watchers report a Rocky Mountain Cicada sighting in Grand Teton National Park on a given day, based on 9 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 92nd most-seen of the 140 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 40%, if each day is a fresh chance.

When is the best time to see a Rocky Mountain Cicada in Grand Teton National Park?

June and July

In those months about 10% of wildlife watchers report a Rocky Mountain Cicada in Grand Teton National Park on a given day, against under 5% in August to May, the lowest months. Those are among Grand Teton National Park's driest months, with about 35 mm of rain a month against 85 mm in December.

What time of day is best to see a Rocky Mountain Cicada?

Between 9 am and noon

Across all the parks we cover, that three-hour window holds the most Rocky Mountain Cicada sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is Grand Teton National Park the best place to see a Rocky Mountain Cicada?

Yes

Of the 2 parks where we can rate Rocky Mountain Cicada sightings, Grand Teton National Park has the highest daily chance: about 10%. Next come Olympic National Park (United States, under 5%).

Which relatives of the Rocky Mountain Cicada live in Grand Teton National Park?

Same order: Hemiptera

The closest relatives of the Rocky Mountain Cicada that you can see in Grand Teton National Park (order Hemiptera, True Bugs, Hoppers, Aphids, and allies) are North American Common Water Strider (about 10%), Small Milkweed Bug (about 10%) and Kirby's Backswimmer (about 10%), with each one's daily chance of a sighting.

Where does the Rocky Mountain Cicada sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Rocky Mountain Cicada is recorded against all the insects logged in Grand Teton National Park (9 verified sightings from 2019 to 2026), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.

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