Pillar Falls waterfall
Live Conditions · 501 ft³/s · Much lower than usual

Pillar Falls

Idaho

By Armen Suny · Last verified Sep 2026

LiDAR & 3D terrain
Photo Credits (5)
1.
U.S. Geological Survey Public Domain · USGS
2.
U.S. Geological Survey Public Domain · USGS
3.
Just Another Wretch CC BY-ND 2.0 · Flickr
4.
the JoshMeister CC BY-NC-ND 2.0 · Flickr
5.
the JoshMeister CC BY-NC-ND 2.0 · Flickr

Difficulty

Moderate

About Pillar Falls

Pillar Falls sits on the Snake River just downstream of Twin Falls, Idaho, where several dramatic basalt pillars split the river into multiple channels and send the water cascading roughly 20 feet (6 m) through a series of rocky drops. The sculpted basalt formations and segmented flows create a striking, photogenic scene — especially when river levels highlight the contrasts between calm channels and rushing water. It’s a short, spectacular natural attraction that rewards both photographers and anyone who enjoys unique river geology. Visitors can experience Pillar Falls from land viewpoints or by water. There is a 2.4-mile out-and-back route with about 350 feet of elevation gain rated moderate for hikers, but many approach the falls by boat or kayak to reach the pillars and channels up close. Water levels and weather affect how accessible the channels are, so plan accordingly and bring appropriate gear if you intend to paddle.

The Setting

Pillar Falls sits at 3,133 feet along the Snake River, in the mountains of Idaho.

Nearby Falls Worth Visiting

Shoshone Falls, the tallest waterfall in Idaho at 212 feet, lies 1.6 miles to the east. Also nearby: Perrine Coulee Falls (200 ft, 2.1 mi).

Trail & Hike Details

Trail Description

Trail type: Out-and-back. Length: 2.4 miles round-trip. Elevation gain: ~350 feet. Difficulty: Moderate. The hiking approach is a moderate 2.4-mile out-and-back that gains about 350 feet and offers viewpoints of the Snake River and the basalt formations. Note that there is not a maintained trail that leads down into the river’s channel network — reaching the individual pillars and drops often requires paddling upstream on the Snake River, which can be physically demanding depending on flow and weather. Expect natural, uneven footing along viewpoints; carry appropriate footwear, water, and river-safety equipment if you plan to access the falls by water.

What to Expect

Visitors can expect stunning views of the Snake River, basalt rock formations, and cascading water at Pillar Falls. The area is peaceful and offers opportunities for exploration, photography, and relaxation. However, the journey to the falls requires paddling and may involve navigating around rocks and shallow areas.

Accessibility

The trail is not wheelchair accessible. Uneven terrain and elevation changes require steady footing.

Frequently Asked Questions

🐶 Are Dogs Allowed at Pillar Falls?

❌ Dogs are not allowed

Are There Any Fees or Permits Required?

🆖 No fees required

🏊 Is There Swimming at Pillar Falls?

❌ Swimming is not allowed

When to Visit

spring summer fall

The best time to visit is during late spring through early fall when water levels are typically more manageable, and the weather is favorable for paddling.

Seasonal Access

The best time to visit is Spring, Summer, and Fall. Winter access may be limited.

Safety Information

Visitors should be cautious of strong currents, slippery rocks, and changing water levels. Always wear a life jacket and check weather conditions before heading out. Cell service may be limited in the area.

Current Water Conditions

Updated about 2 hours ago Barely Flowing

501 ft³/s

Current discharge — how much water is flowing

Much lower than usual for this time of year

Based on 51 years of record

1.82 ft

Water depth at gauge

7-Day Discharge Trend

What does this mean for your visit?

Flow is well below normal for this time of year, so the waterfall may be a trickle.

About This Gauge

USGS 13090500
2.3 miles from waterfall
Drainage: 22,360 sq mi
Altitude: 3,133 ft

7-Day Flow Outlook

Based on the USGS gauge SNAKE RIVER NR TWIN FALLS ID (4 km away).

High confidence
Barely Flowing right now
501 cfs
→ Holding steady
8888888TodayTomorrowMonTueWedThuFri

Today

Barely Flowing

501 cfs

4/10

Tomorrow

Barely Flowing

464 cfs

4/10

Mon

Barely Flowing

483 cfs

5/10

Tue

Barely Flowing

487 cfs

5/10

Wed

Barely Flowing

497 cfs

5/10

Thu

Barely Flowing

508 cfs

5/10

Fri

Barely Flowing

562 cfs

5/10

Best window: Mon — barely flowing flow, mostly sunny (trip score 5/10).

Best time of year: this gauge typically runs highest from late March to late April, peaking in April.

How we calculate this

This is a transparent outlook, not a precise forecast. We take the waterfall's current flow strength (how it ranks against its historical normal for today, from the nearest USGS stream gauge), carry that ranking forward along the gauge's seasonal curve, and nudge it for forecast rain. Confidence is highest for the next day or two and falls further out. Always check official conditions and your own judgment before visiting — high flows can be dangerous.

Know when to go.

Get a free email alert when waterfalls near Twin Falls hit peak flow. We only send when conditions are worth the trip — no weekly newsletters, no spam.

Weather Forecast

The Terrain, Seen by LiDAR

Aircraft-mounted lasers measured this ground to within inches. Trees and buildings are digitally stripped away, leaving the bare shape of the land the water has carved.

1-meter lidar shows the creek losing roughly 83 feet through Pillar Falls over a long run of ledges. Elevation at the pin is about 3,138 feet.

The ground changes about 79 feet in the 500 feet above the falls and 44 feet in the 500 feet below. Facing southwest, the falls glow in afternoon and evening light.

Aerial photo of the same ground around Pillar Falls near Twin Falls, Idaho, for comparison with the lidar view LiDAR bare-earth terrain around Pillar Falls near Twin Falls, Idaho, showing about 83 feet of drop, a long cascade, facing southwest
Aerial LiDAR bare earth

Drag to compare. The dot marks the waterfall. The frame is about a mile across.

Ground elevation
3,138 feet
Measured by 1-meter lidar
Drop at the falls
About 83 feet
Change in ground height within ~250 feet of the falls
Faces
Southwest
Glows in afternoon and evening light.
Ground profile through the falls

A slice through the lidar ground surface, from above the falls to downstream (heading southwest).

Elevation data: USGS 3D Elevation Program. Aerial imagery: USGS The National Map. Public domain.

Location & Access

Getting There

Pillar Falls is accessible via a paddle or kayak trip on the Snake River. The most common starting point is Centennial Waterfront Park in Twin Falls, where visitors can launch their watercraft and paddle upstream to the falls. There is no direct road or hiking trail to the falls.

Get Directions on Google Maps

Parking

Parking is available at Centennial Waterfront Park, which serves as the primary launch point for accessing Pillar Falls.

Elevation

3,133 feet above sea level

Coordinates

42.599186° N, -114.431225° W

Visitor Tips & Gear

Bring a sturdy kayak or paddleboard and wear a life jacket. Check water levels and flow conditions before your trip, as they can affect the difficulty of paddling. Start early in the day to avoid strong afternoon winds and ensure you have enough time to return before dark.

Additional Information

Nearby Attractions

Shoshone Falls, Centennial Waterfront Park, Snake River Canyon Rim Trail

Wildlife

The area is home to various bird species, including osprey and herons, as well as fish and other river wildlife.

Cities near Pillar Falls

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