Fern Falls waterfall
Live Conditions · 73 ft³/s · Lower than usual

Fern Falls

Idaho

By Armen Suny · Last verified Sep 2026

LiDAR & 3D terrain
Coeur d'Alene National Forest NF · US Forest Service
Photo Credits (5)
1.
2.
Stan Petersen CC BY-NC 2.0 · Flickr
3.
terrygray CC BY-SA 2.0 · Flickr
4.
Stan Petersen CC BY-NC 2.0 · Flickr
5.
Stan Petersen CC BY-NC 2.0 · Flickr

Difficulty

Moderate

Trail Length

2.5 miles

Trail Type

Out And Back

Elevation Gain

400 ft

About Fern Falls

Fern Falls is a quiet, moss-draped cascade tucked into the Coeur d'Alene National Forest near Kellogg, Idaho. Managed by the U.S. Forest Service, the falls sit in a lush forest setting that swells with runoff in spring and early summer, making for particularly photogenic flows and a serene place to linger. The approach follows the Shadow Falls route—USFS Trail SHADOW FALLS #513—so you’ll be hiking on a trail maintained and cataloged by the Forest Service as you descend into the fern-filled amphitheater. The hike to the falls rewards hikers with a peaceful woodland experience rather than a crowded attraction. If you’re planning an overnight stay, Big Hank Campground is the closest developed site, roughly 6.98 km away, offering convenient camping access to the area. Pack water and a camera and expect a short, scenic outing that’s popular with day hikers and nature enthusiasts.

The Setting

Fern Falls sits at 3,228 feet within Coeur d'Alene National Forest, in the mountains of Idaho.

Trail & Hike Details

Trailhead Falls
2.5 mi distance 400 ft climbed

The Approach

The moderate hike follows Shadow Falls (#513), a 2.5-mile out-and-back trail over natural surface. Expect 400 feet of elevation gain with grades of 12-20%. The trail is highly developed (Class 4).

USFS Trail

SHADOW FALLS #513

Trail Class

Highly Developed

Surface

Nat Native Material

Avg Grade

12-20%

USFS Segment

0.13 mi

Trail Description

Shadow Falls (USFS Trail SHADOW FALLS, Trail #513) is a moderate out-and-back of about 2.5 miles with roughly 400 feet of elevation gain. According to USFS trail data the tread is native material (NAT), the trail is classified as Class 4, and typical grades run between 12–20%. USFS GIS records also list a 0.13-mile GIS segment for the trail. The path is generally well-marked but can include uneven surfaces and minor stream crossings; overall the route is rated moderate in difficulty and is best suited for hikers comfortable with short steep sections on natural tread.

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 Fern Falls?

✅ Dogs are allowed

Are There Any Fees or Permits Required?

🆖 No fees required

🏊 Is There Swimming at Fern Falls?

❌ Swimming is not allowed

When to Visit

spring summer fall

The best time to visit Fern Falls is in late spring or early summer when the water flow is strongest, and the surrounding vegetation is lush and vibrant.

Seasonal Access

The best time to visit is Spring, Summer, and Fall. Winter access may be limited. Check with Coeur d'Alene National Forest for seasonal road closures.

Safety Information

Visitors should be cautious of slippery rocks near the waterfall and avoid climbing on them. Check weather conditions before visiting, as the trail can become hazardous during heavy rain or snow.

Current Water Conditions

Updated about 1 hour ago Barely Flowing

73 ft³/s

Current discharge — how much water is flowing

Lower than usual for this time of year

Based on 75 years of record

1.06 ft

Water depth at gauge

7-Day Discharge Trend

What does this mean for your visit?

Flow is lower than usual for this time of year.

About This Gauge

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

USGS 12411000
6.9 miles from waterfall
Drainage: 335 sq mi
Altitude: 2,489 ft

7-Day Flow Outlook

Based on the USGS gauge NF COEUR D ALENE R AB SHOSHONE CK NR PRICHARD ID (11 km away).

Moderate confidence
Barely Flowing right now
73 cfs
→ Holding steady
08124000TodayTomorrowWedThuFriSatSun

Today

Barely Flowing

73 cfs

5/10

Tomorrow

Barely Flowing

79 cfs

3/10

Wed

Low

83 cfs

4/10

Thu

Barely Flowing

77 cfs

5/10

Fri

Barely Flowing

74 cfs

5/10

Sat

Barely Flowing

73 cfs

5/10

Sun

Barely Flowing

73 cfs

5/10

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

Best time of year: this gauge typically runs highest from mid March to early June, peaking in May.

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 Kellogg 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.

Here the descent is spread out: 1-meter lidar measures about 194 feet of drop through Fern Falls, stretched along the creek rather than stacked in one wall. The brink sits at about 3,235 feet above sea level.

The whole reach is steep: about 104 feet of descent in the 500 feet above the falls and another 219 feet in the 500 feet below. The falls face east and catch soft morning light.

Aerial photo of the same ground around Fern Falls near Kellogg, Idaho, for comparison with the lidar view LiDAR bare-earth terrain around Fern Falls near Kellogg, Idaho, showing about 194 feet of drop, a long cascade, facing east
Aerial LiDAR bare earth

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

Ground elevation
3,235 feet
Measured by 1-meter lidar
Drop at the falls
About 194 feet
Change in ground height within ~250 feet of the falls
Faces
East
Catches soft morning light.
Ground profile through the falls

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

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

Location & Access

Getting There

Fern Falls is located approximately 12.5 miles from Kellogg, Idaho. To access the trailhead, visitors typically drive along Forest Service roads. The exact route may vary depending on current road conditions, so checking with the Idaho Panhandle National Forests office for updated directions is recommended.

Get Directions on Google Maps

Parking

Parking is available near the trailhead, but spaces may be limited. Visitors should plan to arrive early, especially during peak seasons.

Elevation

3,228 feet above sea level

Coordinates

47.759920° N, -116.104896° W

Land Management

Coeur d'Alene National Forest NF

Managed by USFS

Where to Stay

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

Nearby Campground

BIG HANK

4.3 miles away · 30 sites

Reservable

Overview Big Hank Campground is located along the North Fork of the Coeur d'Alene River in Idaho Panhandle National Forest. Shore fishing is a large draw, along with local hiking and biking trails. The campground also provides an excellent base camp for hunters during season. Wildlife like mule deer, moose, osprey and calliope hummingbirds are often spotted.Recreation Tubing on the river is a popular summertime activity, as is cutthroat fishing. Whitewater rafting enthusiasts enjoy the class I-II

Book on Recreation.gov

Additional Information

Nearby Attractions

Nearby attractions include the Silver Mountain Resort in Kellogg and the Trail of the Coeur d'Alenes, a scenic biking and walking trail.

Wildlife

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

Nearby Waterfalls

0.1 miles away
Idaho
Easy
0.5 miles Unknown

Other waterfalls named Fern Falls

3 other waterfalls share this name across the U.S.

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