Alluvial Fan in Rocky Mountain National Park

Alluvial Fan

The 1982 dam collapses inundated Horseshoe Park leaving a 42-acre alluvial fan of debris.

Plan Around Alluvial Fan

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Alluvial Fan Details

The 1982 dam collapses that killed three people in the park inundated Horseshoe Park with floodwater, leaving a 42-acre alluvial fan of debris -- including car-sized rocks and boulders, gravel, and sand -- that you can still see today around the banks of the Roaring River.

Difficulty

Low

Distance

N/A

Estimated time

Region

East Side

Nearby Parks Around Alluvial Fan

Compare nearby parks around Alluvial Fan when deciding whether to expand the route after this stop.

5.0 mi away

Rocky Mountain

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Black Canyon

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185.1 mi away

Great Sand Dunes

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245.9 mi away

Arches

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259.5 mi away

Mesa Verde

National Park · CO

260.8 mi away

Canyonlands

National Park · UT

Nearby Points of Interest Around Alluvial Fan

Use nearby POIs to quickly expand your options beyond Alluvial Fan while the map context is still fresh.

0.0 mi away

Alluvial Fan

The 1982 dam collapses inundated Horseshoe Park leaving a 42-acre alluvial fan of debris.

0.1 mi away

Lawn Lake Flood

At 5:30 am on July 15, 1982, the Lawn Lake Dam, built in 1903, gave way.

0.5 mi away

Creating a National Park

Rocky Mountain National Park was established on January 26, 1915.

0.7 mi away

West Horseshoe Park/Horseshoe Inn

Glaciers carved this valley and deposited the sands that became the meadows of West Horseshoe Park.

0.8 mi away

Elk Exclosures

A lack of natural predators has led the elk to overgraze the lower meadows and forests.