Fallspots

Lewis Falls

Wyoming · 30-foot drop · Yellowstone National Park · Last verified 2026-05-15

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Lewis Falls is at 1,480 cfs of flow today, on the upper end of typical conditions.

Right now

Streamflow

1,480 cfs

SNAKE RIVER AB JACKSON · 47m ago

Overnight

33°F

Partly Cloudy

Saturday

57°F

Mostly Sunny then Slight Chance Showers And Thunderstorms

Today's daylight

Sunrise 5:38 AM · Sunset 9:07 PM · 15h 29m

AQI: 46 (Good) · PM2.5 1.3 µg/m³

Snapshot built 7m ago. Sources: USGS · NWS RIW.

Lewis Falls, a waterfall in Wyoming
Photo: Wikimedia Commons (see image page for full attribution)

Lewis Falls is a waterfall in Teton County, Wyoming. It drops roughly 30 feet. Access details and conditions have not yet been verified in person by Fallspots — the data on this page comes from OpenStreetMap and USGS GNIS.

The Lewis Falls are located on the Lewis River in Yellowstone National Park, Wyoming, United States. The falls drop approximately 30 feet (9.1 m) and are easily seen from the road, halfway between the south entrance to the park and Grant Village. The falls are on the Lewis River, just south of Lewis Lake.

Is the water flowing right now?

Most waterfall sites don't tell you this. The waterfall itself is almost never gauged, but a USGS streamgage in the same watershed can tell you whether snowmelt has started, peaked, or run dry.

  • USGS gage 13010065 · 11.7 mi away

    SNAKE RIVER AB JACKSON LAKE AT FLAGG RANCH WY

    — Distant gauge — proxy reading, not on the same drainage.

    View live discharge data →

30-day streamflow

Below 30-day average
2026-05-14 · low 1,410 cfstoday 1,410 cfs · avg 2,338.3 cfs

↻ Same date last year: 1,880 cfs · 75% of last year — similar

Compare to nearby falls

If this one isn't the right fit, here's how it stacks up against the closest documented falls. Every column is filterable on the site — not buried in 13,000 reviews.

WaterfallDistanceHeightTrailDogsFee
Lewis Falls (this page)30 ftN
Moose Falls8 mi30 ftN
Twister Falls11 miN
Tempe Cascade12 miN
Wahhi Falls12 miN
Sluiceway Falls12 miN

Related waterfalls

Questions visitors ask about Lewis Falls

Answers built from our structured data. If a question isn't here, the fact is unverified — we'd rather omit than guess.

How tall is Lewis Falls?

Lewis Falls is 30 feet (9.1 m) tall. Height is sourced from OSM.

Is Lewis Falls in a national or state park?

Yes — Lewis Falls is inside Yellowstone National Park. See the park page for fees, hours, and current conditions.

Can I bring my dog to Lewis Falls?

No — dogs are not allowed on trails here. Most National Park trails prohibit pets to protect wildlife. Service animals are an exception per ADA.

How far is Lewis Falls from a major city?

Lewis Falls is 35 miles from Warm River (about 51 minutes' drive).

More waterfalls in Wyoming

Where it is

44.2674, -110.6369

Sources and live status

Where we got the data, and where to check current conditions before you drive.

Last verified by Fallspots: 2026-05-15

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