Keyser Brown Lake Trail in Beartooth Highway

Beartooth Highway, MT · WY

Keyser Brown Lake Trail

A long creekside walk to a high, quiet alpine lake.

Length
13.2mi
Time
7.5hr
Elev. change
1,529ft
Difficulty
Challenging
  • Dogs allowed
  • High point 8,766 ft
  • #30 of 82 in Beartooth Highway

Hear the audio tour

Lake Fork Road: Broadwater Lake

Overview

About Keyser Brown Lake Trail

Why go

  • Waterfall, creek, and alpine lake break up a long backcountry walk.

Heads up

  • The lake is a 13.2-mile round trip, so this takes most of a day.

Map & elevation

The route

Loading the Beartooth Highway map
Full map
Elevation7,238–8,766 ft
TrailheadLake Fork Trailhead 245.07905, -109.41074
Keep this map with you offline in the Parkwolf app

Plan your hike

Before you go

Parking

Lake Fork Trailhead 2 is 1.9 miles west of US 212 on Lake Fork Road (Forest Road 2346). The trailhead has ample parking and a vault toilet.

Safety

This is a long, high-elevation wilderness out-and-back. Carry water or a filter, keep bear spray accessible, and follow food-storage rules.

1 active Beartooth Highway alert

  • ClosureBeartooth Highway seasonal closure and falling-rock advisoryBeartooth Highway (US-212) is closed for the season between Cooke City and Red Lodge; do not plan to travel the highway as a through route.Official details
Beartooth Highway alerts
A park ranger sits on a dash-mounted phone, talking, as Parkwolf’s Tour Guide plays “Army Cutworm Moths: A Grizzly Bear Buffet” on Grand Loop Road below Dunraven Pass in Yellowstone
Parkwolf Tour GuideThe highest, rockiest slopes around here are a summer buffet for grizzly bears.

Beartooth Highway Tour Guide

Your drive to Keyser Brown Lake Trail, narrated.

Parkwolf is a GPS audio tour guide for Beartooth Highway. As you drive, it chimes in with what’s ahead: hidden gems, upcoming stops, history, geology, and wildlife, right through your car’s speakers.

See the Beartooth Highway audio tour

Recorded for this trailhead

Lake Fork Road: Broadwater Lake
0:00 / 0:28
“You're nearing Lake Fork Road, the access for a creekside hike to Broadwater Lake. The trailhead is one point nine miles up the road from the highway.”

Plays as you drive up to this trailhead in the Parkwolf Beartooth Highway Tour Guide.

More stories near here in the app

  • A Mountain Goat's Grip
  • A Cutthroat's Red Slash
  • Rock Creek Campgrounds and Greenough Lake
  • Main Fork Road: Glacier Lake
  • 62 audio storiesacross Beartooth Highway’s roads, triggered by GPS as you drive
  • Wildlife heatmapsfor Grizzly Bear, Gray Wolf, Bison, and 13 more
  • Works offlinemaps, 82 trails, 36 places, and audio download before you lose signal
  • CarPlay readysimple controls built for the drive
★★★★★
“Fantastic app with many points of information… It’s great to just turn on while you’re driving and it gives you an audio tour of the national Park. We love it!!!!”
JMJamesApp Store review
Download Parkwolf on the App StoreGet Parkwolf on Google Play

4.7 from 8,600+ ratings

Trail guide

Hiking Keyser Brown Lake Trail

Is this your kind of day?Keyser Brown Lake Trail is a 13.

Keyser Brown Lake Trail is a 13.2-mile out-and-back from Lake Fork Trailhead 2 to Keyser Brown Lake, following Lake Fork Trail #2 before taking the #2D spur. Allow about 7 to 8 hours. The approach is mostly a rolling, gentle climb beside the creek, but the distance, roughly 1,500 feet of net rise to the lake, and high elevation make it a hard full-day outing. Published totals range from 12 to 14 miles; this version uses six miles to the junction and a 0.6-mile spur each way. For a shorter day on the same route, Broadwater is a natural turnaround at 3.75 miles in, about 7.5 miles round trip.

Stay on the lake routeCross the bridge at Lake Fork Trailhead and follow Lake Fork Trail 2.

Cross the bridge at Lake Fork Trailhead and follow Lake Fork Trail #2. Around mile five, pass the Lost Lake #2B turnoff and stay on #2. At six miles, take the signed Keyser Brown #2D spur rather than continuing toward Sundance Pass. The spur runs another 0.6 mile to the lake. You return the same way, so plan for the full walk back.

The creekside milesLake Fork of Rock Creek stays close for much of the first five miles.

Lake Fork of Rock Creek stays close for much of the first five miles. Silver Falls comes into view from the route about a mile in. Around mile 3.75, Broadwater Lake is a slow, widened stretch of the creek with boulders along the shore, a good place to pause before the last miles. The route passes the Lost Lake junction around mile five; don't take the #2B side trail if Keyser Brown is your goal.

At Keyser Brown LakeThe lake sits at roughly 8,700 feet beneath surrounding peaks and forested slopes.

The lake sits at roughly 8,700 feet beneath surrounding peaks and forested slopes. The elevation profile shows about 1,500 feet of net rise from the trailhead, though published gain figures disagree and this is not a measure of every climb along the way. The length and altitude are the main challenge; most of the approach is not steep. At the shore, frame the water low in a phone photo with the peaks behind it to show the setting.

Trailhead and essentialsLake Fork Trailhead 2 is 1.9 miles west of US 212 on Lake Fork Road (Forest Road 2346).

Lake Fork Trailhead 2 is 1.9 miles west of US 212 on Lake Fork Road (Forest Road 2346). The lot has ample parking, room for horse trailers, and a vault toilet. Carry drinking water or treat water from the creek before drinking. This is wilderness and bear country: keep bear spray within reach and follow food-storage rules. Dogs are permitted; keep them under control and pack out pet waste.

Wildlife

Wildlife in Beartooth Highway

All Beartooth Highway wildlife maps

Sighting maps show where each species has been reported across Beartooth Highway. Wildlife moves, so no sighting is guaranteed.

Keep exploring

Near Keyser Brown Lake Trail

See it all on the map

Trails that start nearby

Places near the trailhead

Parkwolf’s Beartooth Highway ranking

Top-rated trails in Beartooth Highway

All 82 trails
  1. 1Glacier Lake TrailChallenging · 4.4 mi
  2. 2Beartooth Lakes LoopModerate · 7.8 mi
  3. 3Becker and Albino Lakes TrailModerate · 12.2 mi
  4. 4Beartooth Loop National Recreation TrailChallenging · 10.9 mi
  5. 5The Beaten PathChallenging · 26 mi
  6. 6Gardner Lake TrailModerate · 1.6 mi

Take Parkwolf to Beartooth Highway.

The audio tour guide for the drive, plus offline maps, trails, and wildlife heatmaps for when the signal drops.

4.7 from 8,600+ ratings

Download Parkwolf on the App StoreGet Parkwolf on Google Play