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© 2026 Roaming.Camp · Data from NPS, Recreation.gov, BLM, USFS, NWS, and the FCC.Operating on ceded ancestral land.Photography via Unsplash.

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Hike

Three Mile Lake South

Ends at Threemile Lake
Inside Siuslaw National Forest
Camp 4 mi away

1.0 mi one way · 201 ft climb · 278 ft high point · Moderate

In Siuslaw National Forest · Oregon · U.S. Forest Service

About Elevation Highlights Map Camp near here More hikes

About this hike

Three Mile Lake South climbs 201 feet in 1.0 mile to reach Threemile Lake in Siuslaw National Forest.

Elevation

201 ft of gain and 199 ft of descent.

Camp near here

The closest places to sleep, measured from the trailhead.

See all on the map

3.6 mi from the trailhead
Tahkenitch Campground
Campground · Oregon
3.9 mi from the trailhead

More hikes nearby

Ranked the same way, within twenty-five miles.

19 mi from you
Sweet Creek
- Ends at Beaver Creek Falls
- Inside Siuslaw National Forest
2.2 mi one way · 909 ft climb · Very hard
Siuslaw National Forest · Camp 7 mi away
20 mi from you
North Fork Smith River Trail

Elevation along the trail from the start. Source: USGS 3DEP.

Highlights

What the trail reaches, measured from the start.

Threemile LakeDestination · 1.0 mi in

Map

The route at the trailhead. Drag with two fingers, or hold a key to zoom.

Trail data: USFS, NPS, © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP via Mapzen terrain tiles. Nearby reading: Wikipedia. Download the trail and feature data.

At a glance

Length: 1.0 mi
Shape: One way
Gain: 201 ft
Descent: 199 ft
High point: 278 ft
Low point: 133 ft
Difficulty: Moderate
Managed by: U.S. Forest Service
State: Oregon
Camps within 15 mi: 13
Trailhead: 43.7456° N · 124.1694° W

Get directions Open the map

Tahkenitch Landing

Campground · Oregon

7.8 mi from the trailhead

Carter Lake

Campground · Oregon

Ends at Lower Kentucky Falls

Inside Siuslaw National Forest

1,665 ft of climbing

5.2 mi one way · 1,665 ft climb · Very hard

Siuslaw National Forest · Camp 6 mi away

Lookout Loop (Cape Mtn. Trail)

Summits Cape Mountain
Inside Siuslaw National Forest
Camp 1 mi away

1.5 mi one way · 720 ft climb · Very hard

Siuslaw National Forest · Camp 1 mi away

Cape Mtn. (Cape Mtn. Trail)

Summits Cape Mountain
Inside Siuslaw National Forest
Camp 1 mi away

0.4 mi one way · 280 ft climb · Very hard

Siuslaw National Forest · Camp 1 mi away

Kentucky Falls

Ends at North Fork Falls
Inside Siuslaw National Forest
1,127 ft of climbing

1.9 mi one way · 1,127 ft climb · Very hard

Siuslaw National Forest · Camp 6 mi away

Baker Beach Loop Trail

Ends at Lily Lake
Inside Siuslaw National Forest
Camp under a mile away

3.9 mi one way · 126 ft climb · Easy

Siuslaw National Forest · Camp under a mile away

More like this

Hikes that read like this one, wherever they are.

Three Mile Lake North
- Passes Threemile Lake
- Inside Siuslaw National Forest
- Camp under a mile away
2.9 mi one way · 779 ft climb · Easy
Siuslaw National Forest · Camp under a mile away
Tahkenitch-Three Mile Tie TRL
- Ends at Threemile Lake
- Inside Siuslaw National Forest
- Camp 2 mi away
1.3 mi one way · 40 ft climb · Moderate
Siuslaw National Forest · Camp 2 mi away
Lilly Lake
- Ends at Lily Lake
- Inside Siuslaw National Forest
- Camp under a mile away
1.3 mi one way · 174 ft climb · Moderate
Siuslaw National Forest · Camp under a mile away
Little Three Creek Lake
- Ends at Little Three Creek Lake
- Inside Deschutes National Forest
- Camp under a mile away
1.3 mi one way · 235 ft climb · Moderate
Deschutes National Forest · Camp under a mile away

Weather

7-day forecast

Fri66°50°Patchy Fog
Sat66°53°Partly Sunny
Sun66°54°Partly Sunny
Mon66°54°Partly Sunny
Tue65°51°Partly Sunny
Wed66°52°Partly Sunny
Thu66°Partly Sunny

Fri: Patchy Fog then Partly Sunny · wind 1 to 6 mph WNW

National Weather Service · refreshed hourly

Signal

Cell coverage here

VerizonLTE · Poor
AT&TNo signal
T-MobileLTE · Poor

FCC coverage data · signal varies in remote terrain