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Illustration

National Monument in South Dakota

Jewel Cavewildflowers

At Jewel Cave National Monument, Purple coneflower blooms in June and July and harebell in July and August on the monument's wildflower list, per the National Park Service (seasons, not a peak). Its usual window for this year has passed.

Checked against 3 official sources.How we check

Local timing

June to August

Source: National Park Service.

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About Jewel Cave

What it is

A National Monument in South Dakota

What you'll see

  • Prairie and forest wildflowers, June to August (a season)

Before you go

  • What to bring: Water, a hat and sunscreen: little shade on the Canyons Trail.

Sources: National Park Service, Hiking Trails ↗

Right now at Jewel Cave

From the Weather Service and the Park Service

Next 7 days

Forecast: National Weather Service

  • Today73° 53°–
  • Mon81° 56°–
  • Tue77° 51°–
  • Wed73° 50°–
  • Thu70° 50°–
  • Fri73° 53°–
  • Sat75° 47°13% rain

Today: sunrise 6:57 a.m., sunset 6:33 p.m., light until 7:01 p.m. Moon waning crescent, 32% lit (our calculation).

Your guide to the area

Best spots and nearby places

  • Jewel Cave
  • Nearby, next summer
  • Town

Map: approximate positions; state lines US Census; Canada, Mexico and lakes Natural Earth.

Best spots around Jewel Cave National Monument

Around Jewel Cave

In season first, then nearest; straight-line miles

The year at Jewel Cave

From the official sources, starting now

FallNow

Sep to Nov

Nothing listed

Winter

Dec to Feb

Nothing listed

Spring

Mar to May

  • Pasqueflower blooms

    March to May

  • Rocky Mountain iris blooms

    May and June

Summer

Jun to Aug

  • Prairie and forest wildflowers

    June to August

  • Purple coneflower blooms

    June and July

  • Harebell and wild bergamot bloom

    July and August

  • Stiff goldenrod blooms

    July to September

Jewel Cave in pictures

Illustrative photos, not current conditions
Ponderosa pines and pale cliffs on a hazy hillside
Hills and canyon walls above the Jewel Cave historic entrance. Photo: NPS Photo · public domain · none (shown at its own size)

Questions people ask

When is peak wildflowers in Jewel Cave National Monument in 2027?

Season: June to August. Purple coneflower blooms in June and July and harebell in July and August on the monument's wildflower list, per the National Park Service (seasons, not a peak).

Is it blooming in Jewel Cave National Monument right now?

Not now: its usual wildflowers window for this year has passed. Next time: June to August, local timing.

When do wildflowers bloom at Jewel Cave?

From spring into September: pasqueflower from March to May, purple coneflower in June and July, harebell in July and August, and stiff goldenrod from July to September.Source: National Park Service, Wildflowers ↗ (opens in a new tab)

Can I pick wildflowers at Jewel Cave?

No: picking wildflowers is illegal in all National Park Service areas.Source: National Park Service, Wildflowers ↗ (opens in a new tab)

What should I bring on Jewel Cave's trails?

Plenty of water, a hat and sunscreen; the Canyons Trail has little shade since the 2000 fire.Source: National Park Service, Hiking Trails ↗ (opens in a new tab)

Where are the best spots in Jewel Cave National Monument?

The best spots are Roof Trail and Canyons Trail. Roof Trail: a quarter-mile trail where purple coneflowers, harebells and wild bergamot grow. Canyons Trail: a 3.5-mile trail with few trees for shade since the 2000 Jasper Fire; stiff goldenrod grows thick along it in late summer.

What is Jewel Cave National Monument like through the year?

Jewel Cave National Monument has something to see in 7 months of the year. Pasqueflower blooms: Mar–May. Rocky Mountain iris blooms: May–Jun. Purple coneflower blooms: Jun–Jul. Harebell and wild bergamot bloom: Jul–Aug. Stiff goldenrod blooms: Jul–Sep.

How we know

The official pages behind every date on this page

  • Oct 4Weather National Weather Service forecast and alerts
  • Oct 3Park Service Wildflowers
  • Oct 3Park Service Hiking Trails
All our sources and how we use them National Park Service sources: no claim to original U.S. Government works.