LiDAR bare-earth terrain around McCauley Falls near Duvall, Washington, showing about 311 feet of drop, a steep tiered drop, facing west LiDAR terrain view · USGS 3DEP
Live Conditions · 1,310 ft³/s · Much lower than usual

McCauley Falls

Washington

By Armen Suny · Last verified Sep 2026

LiDAR & 3D terrain

Difficulty

Moderate

Trail Length

2.0 miles

Trail Type

Out And Back

Elevation Gain

300 ft

About McCauley Falls

McCauley Falls is a lesser-known cascade tucked into Washington's forested slopes, where water tumbles over a series of rocky ledges into a quiet, mossy amphitheater. Surrounded by dense trees and lush understory, the falls offer a peaceful, photogenic setting that rewards hikers looking for a more secluded nature experience. The approach is an inviting, moderate 2.0-mile out-and-back that climbs roughly 300 feet, making it an excellent half-day outing for casual hikers who enjoy shaded trails and waterfall viewpoints. There aren't campgrounds immediately adjacent to the falls; the nearest developed camping is about 28 km away along US Highway 2 in the Skykomish area near Stevens Pass.

The Setting

McCauley Falls sits at 338 feet along the Snohomish River, in the coastal lowlands of Washington.

Trail & Hike Details

Trailhead Falls
2.0 mi distance 300 ft climbed

The Approach

The moderate 2.0-mile out-and-back trail gains 300 feet of elevation on the way to the falls.

Trail Description

This is a 2.0-mile out-and-back trail with approximately 300 feet of elevation gain and a moderate difficulty rating. The route winds through dense forest with occasional views of the surrounding mountains; the tread can be uneven and muddy in places—especially after rain—and hikers should be prepared for a few steep sections as they approach the falls. Trail type: out-and-back; distance: 2.0 miles; elevation gain: ~300 ft; difficulty: moderate.

What to Expect

Dogs are welcome.

Accessibility

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

Frequently Asked Questions

🐶 Are Dogs Allowed at McCauley Falls?

✅ Dogs are allowed

Are There Any Fees or Permits Required?

🤑 Fee: $5.00
Permit required
A Northwest Forest Pass or America the Beautiful Pass is required for parking at trailheads in the Mount Baker-Snoqualmie National Forest.

🏊 Is There Swimming at McCauley Falls?

❌ Swimming is not allowed

When to Visit

spring summer fall

Spring and early summer are ideal, as the falls are typically at their fullest due to snowmelt. Fall offers beautiful foliage, while summer provides warmer weather for hiking.

Seasonal Access

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

Safety Information

Hikers should be cautious of slippery rocks near the falls and avoid getting too close to the edge. Cell phone service may be limited, so plan accordingly. Always let someone know your hiking plans.

Current Water Conditions

Updated 24 minutes ago Low

1,310 ft³/s

Current discharge — how much water is flowing

Much lower than usual for this time of year

Based on 63 years of record

0.03 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

This gauge is on a nearby waterway and may not reflect exact conditions at the falls.

USGS 12150800
6.3 miles from waterfall
Drainage: 1,537 sq mi
Altitude: 17 ft

7-Day Flow Outlook

Based on the USGS gauge SNOHOMISH RIVER NEAR MONROE, WA (10 km away).

Moderate confidence
Low right now
1310 cfs
→ Holding steady
32251826303030TodayTomorrowSunMonTueWedThu

Today

Moderate

1493 cfs

4/10

Tomorrow

Moderate

1396 cfs

8/10

Sun

Low

1367 cfs

6/10

Mon

Moderate

1476 cfs

5/10

Tue

Moderate

1442 cfs

5/10

Wed

Moderate

1569 cfs

5/10

Thu

Moderate

1525 cfs

5/10

Best window: Tomorrow — moderate flow, partly sunny (trip score 8/10).

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

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 Duvall 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.

Through the falls the surface drops roughly 311 feet over a short, steep run of tiers. Elevation at the pin is about 346 feet.

The whole reach is steep: about 131 feet of descent in the 500 feet above the falls and another 280 feet in the 500 feet below. The falls face west and glow in afternoon and evening light.

Aerial photo of the same ground around McCauley Falls near Duvall, Washington, for comparison with the lidar view LiDAR bare-earth terrain around McCauley Falls near Duvall, Washington, showing about 311 feet of drop, a steep tiered drop, facing west
Aerial LiDAR bare earth

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

Ground elevation
346 feet
Measured by 1-meter lidar
Drop at the falls
About 311 feet
Change in ground height within ~250 feet of the falls
Faces
West
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 west).

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

Location & Access

Getting There

McCauley Falls is located near the town of Index, Washington, within the Mount Baker-Snoqualmie National Forest. Access typically involves driving along forest roads, which may be unpaved and require a high-clearance vehicle during certain seasons.

Get Directions on Google Maps

Parking

Parking availability is limited and may be located along the roadside or at a small trailhead. Visitors should plan to arrive early to secure a spot.

Elevation

338 feet above sea level

Coordinates

47.764822° N, -121.953733° W

Where to Stay

Some links are affiliate links. We may earn a commission at no extra cost to you.

Nearby Campground

US Highway 2 - Skykomish Area east to Stevens Pass

17.4 miles away · 0 sites

Traveling along Highway 2, enter the center of the forest along the Skykomish River, a rafting adventurers' dream.Grab your skis! In just two hours you will be gliding down the slopes at Stevens Pass Ski Area. Check in at the Stevens Pass Historic District for an overview of the area's colorful railroad and mining past.Recreation Area MapNational Scenic Byway

Book on Recreation.gov

Additional Information

Nearby Attractions

Nearby attractions include Wallace Falls State Park and the town of Index, which offers rock climbing opportunities and scenic views.

Wildlife

The area is home to a variety of wildlife, including deer, birds, and small mammals. Visitors should be cautious of bears and carry bear spray if hiking during active seasons.

Cities near McCauley Falls

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