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Routes
Hiking trails & Routes
United States
Idaho
Lemhi County

Mill Creek Trail

Moderate

4.7

(7184)

12,721

hikers

Mill Creek Trail

02:27

7.39km

380m

Hiking

Embark on a moderate hiking adventure along the Mill Creek Trail, a 4.6-mile (7.4 km) route that winds through diverse woodlands. You will find yourself surrounded by mixed pines, spruce, and aspen groves, with the picturesque Mill Creek often flowing alongside the path. The trail offers a steady climb of 1234 feet (376 metres), typically taking around 2 hours and 27 minutes to complete, leading you to serene views, including glimpses of Mill Creek Lake.

For your visit, the Mill Creek Trailhead & Campground serves as a convenient starting point, providing facilities and generally available parking. Before heading out, it is always wise to check local conditions, especially regarding weather forecasts and any potential seasonal closures that might affect your plans. Being prepared ensures a smooth and enjoyable experience on the trail.

This route is nestled within the Salmon-Challis National Forest, offering a rich natural environment to explore. As you hike, keep an eye out for vibrant wildflowers and various bird species that inhabit the area, adding to the trail's unique charm. The journey along Mill Creek provides a refreshing escape into nature, highlighting the region's beautiful ecosystem.

Last updated: April 23, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Salmon-Challis National Forest

Waypoints

A

Start point

Get Directions

1

3.68 km

Mill Creek Lake

Highlight • Lake

As you get closer to the lake you start to encounter steep climbs and rocky sections. The trail continues after the lake and heads up to some meadows , but after that the trails seems to disappear and get more difficult to follow.

Tip by

2

7.28 km

Mill Creek Trailhead & Campground

Highlight • Rest Area

Mill Creek Campground and Trailhead consists six camp sites available in a wooded setting along scenic Mill Creek. There is one accessible vault toilet, hitching rail, and unloading ramp. No Water is available. Nearby areas of interest include Mill Creek Lake National Recreation Trail, Mill Creek Lake and Firebox Meadows.
fs.usda.gov/recarea/scnf/recreation/recarea/?recid=76170&actid=51

Tip by

B

7.39 km

End point

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Way Types & Surfaces

Way Types

7.20 km

192 m

Surfaces

7.20 km

192 m

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Elevation

Elevation

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Weather

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Today

Friday 8 May

15°C

2°C

0 %

Additional weather tips

Max wind speed: 13.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where does the Mill Creek Trail start and where can I park?

The trail officially begins at the Mill Creek Trailhead & Campground. Parking is available directly at the trailhead, making access straightforward for hikers.

How long does it typically take to hike this trail?

Most hikers can expect to complete the route in approximately 2 hours and 27 minutes. This duration is for the full 7.4 km (4.6 mi) round trip, assuming a moderate pace.

Is the Mill Creek Trail suitable for beginners or families?

Rated as moderate, the trail offers a good balance for those with some hiking experience. While it has some elevation gain, it's generally manageable for active beginners and families looking for a rewarding outdoor experience. Always assess your group's fitness level before heading out.

What is the terrain like on the Mill Creek Trail?

The terrain along the trail can vary, often featuring a mix of woodlands with mixed pines, spruce, and aspen groves. You might encounter occasional rocky sections and some overgrowth, especially in certain seasons. The path generally follows the creek, offering a pleasant natural environment.

What can I see along the route?

As you hike, you'll be treated to views of the namesake creek and lush forest scenery. A notable highlight along the way is Mill Creek Lake, offering a picturesque spot to pause and enjoy the surroundings.

Is the Mill Creek Trail dog-friendly?

Yes, dogs are generally welcome on the Mill Creek Trail. However, it's always best practice to keep your dog on a leash to protect wildlife and ensure a pleasant experience for all trail users. Please remember to pack out any waste.

What is the best time of year to hike the Mill Creek Trail?

The trail is most enjoyable during the spring, summer, and fall months when the weather is mild and the natural scenery is at its peak. Spring brings wildflowers, summer offers lush greenery, and fall showcases vibrant foliage. Winter hiking is possible but may require appropriate gear for snow and ice.

Are there any permits or fees required to access the trail or Salmon-Challis National Forest?

Generally, there are no specific permits or fees required for day hiking on the Mill Creek Trail within the Salmon-Challis National Forest. However, it's always a good idea to check the official Salmon-Challis National Forest website for any current regulations, fire restrictions, or specific permit requirements for activities like overnight camping or commercial use.

What kind of wildlife might I encounter on the trail?

The forested environment around the trail is home to various wildlife. Hikers might spot deer, squirrels, and a variety of bird species. Keep an eye out for tracks or signs of larger mammals, but remember to observe from a distance and never approach wild animals.

Is this a loop trail or an out-and-back route?

The Mill Creek Trail is an out-and-back route. You will follow the same path to reach your destination, such as Mill Creek Lake, and then return along the same trail to the trailhead.

What should I bring for a hike on this trail?

For a moderate hike like this, essential items include plenty of water, snacks, appropriate footwear (hiking boots or sturdy shoes), sun protection (hat, sunscreen), and layers of clothing. A map or GPS device is also recommended, along with a first-aid kit and insect repellent.

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