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Hiking trails & Routes
United States
Montana
Missoula County

Blue Mountain Lookout Trail

Moderate

4.8

(1908)

5,241

hikers

Blue Mountain Lookout Trail

02:39

8.19km

600m

Hiking

Embark on the Blue Mountain Lookout Trail for a moderate hike featuring continuous steep, rocky, and loose hill climbs on a single track. This 5.1 miles (8.2 km) route challenges you with a significant 1976 feet (602 metres) of elevation gain, typically taking around 2 hours and 39 minutes to complete. As you ascend, look for the distinctive "Blue Spruce" trees that lend the mountain its colorful hue in the sunlight. Reaching the summit rewards you with expansive views of the Missoula Valley, the Sapphire and Bitterroot Mountains, and the winding Bitterroot River. You can even climb the working fire tower at the top for an even higher vantage point.

The Blue Mountain Lookout Trail is part of the popular Blue Mountain Recreation Area, easily accessible from Missoula. While specific parking details are not provided, the area is known for its convenient access. Be aware that this is a multi-use area, so you should anticipate encountering traffic from dirt bikes and other users on the trail. Planning your visit during off-peak hours might offer a more serene experience.

This trail is a highlight within the Lolo National Forest, offering a rewarding challenge for hikers seeking panoramic vistas. The working fire tower at the summit is a unique feature, providing an additional opportunity to survey the vast landscape. The mountain itself is named for the characteristic blue hue of its spruce trees, which become particularly vibrant in the sunlight. This route stands out for its combination of strenuous climbing and spectacular rewards.

Last updated: April 23, 2026

Tips

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Waypoints

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8.12 km

Blue Mountain

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B

8.19 km

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Way Types & Surfaces

Way Types

8.16 km

< 100 m

Surfaces

8.16 km

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Elevation

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Weather

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Today

Wednesday 8 July

32°C

13°C

25 %

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Max wind speed: 12.0 km/h

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Frequently Asked Questions

Where can I park to access the Blue Mountain Lookout Trail?

The Blue Mountain Lookout Trail is part of the larger Blue Mountain Recreation Area near Missoula, Montana. You'll find parking available at the main trailheads within this area, which serves as a popular starting point for various outdoor activities.

Is the Blue Mountain Lookout Trail suitable for beginners?

While the overall Blue Mountain Recreation Area offers some easier trails, the main route to the lookout is characterized by continuous steep, rocky, and loose hill climbs. It's considered a moderate hike and might be challenging for absolute beginners, especially in wet conditions.

What is the terrain like on the trail?

The trail is primarily a single track with sidehill exposures. Expect continuous steep, rocky, and loose hill climbs. The 'Blue Mountain Lookout Spur' specifically involves a very steep descent on loose, rocky dirt, which can be tricky.

Is the Blue Mountain Lookout Trail dog-friendly?

Yes, the Blue Mountain Recreation Area, including this trail, is generally dog-friendly. However, always ensure your dog is under control, preferably on a leash, and remember to pack out any waste.

What is the best time of year to hike this trail?

The trail can be enjoyed during various seasons. Spring and fall offer pleasant temperatures and vibrant scenery. Summer is also popular, but be prepared for warmer weather. Winter hiking is possible, but conditions can be challenging due to snow and ice, especially on steep sections.

Are there any permits or entrance fees required for hiking in Lolo National Forest?

Generally, there are no specific permits or entrance fees required for day hiking on trails like the Blue Mountain Lookout Trail within the Lolo National Forest. However, it's always a good idea to check the official Lolo National Forest website for any current regulations or alerts before your visit.

What kind of views and landmarks can I expect to see along the route?

From the top of Blue Mountain, you'll be treated to expansive views of the Missoula Valley, the majestic Sapphire and Bitterroot Mountains, and the confluence of the Bitterroot River and Clark Fork. The trail also leads to a working fire tower, which you can climb for even better panoramic vistas. An interpretive nature trail with numbered posts also offers scenic views of distant mountains.

Will I encounter other types of users on the trail?

Yes, the Blue Mountain Recreation Area is a multi-use area. You should anticipate sharing the trail with other users, including dirt bikes. Always be aware of your surroundings and practice trail etiquette.

Does the trail connect with other paths?

Yes, the route utilizes sections of other official trails. You'll find it intersects with parts of trail 3.01, 3.02, and the Deadmans Ridge trail, offering options for longer excursions or alternative routes.

Is the Blue Mountain Lookout Trail a loop or an out-and-back route?

The Blue Mountain Lookout Trail is primarily an out-and-back route to the lookout point. While it connects with other trails that could form a longer loop, the direct path to the lookout and back follows the same general way.

What should I wear or bring for this hike?

Given the steep, rocky, and loose terrain, sturdy hiking boots with good ankle support are highly recommended. Bring plenty of water, snacks, sun protection, and layers of clothing as conditions can change. Trekking poles can also be very helpful, especially on descents.

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