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Routes
Hiking trails & Routes
United States
Montana
Gallatin County

Westshore Trail #431

Easy

5.0

(3728)

8,721

hikers

Westshore Trail #431

01:12

4.35km

80m

Hiking

Embark on the Westshore Trail #431 for an easy hiking experience that traces the scenic shoreline of Hyalite Reservoir. This route spans 2.7 miles (4.3 km) and involves a gentle elevation gain of 274 feet (84 metres), typically taking about 1 hour and 12 minutes to complete. You will wander…

Last updated: April 23, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Waypoints

A

Hyalite Reservoir

Highlight • Lake

Hyalite Reservoir is a large artificial lake that affords opportunities for day-use hiking, easy strolls, or the perfect launching point for more aggressive, big-mountain singletrack riding. Even if a bit busy, plenty of parking is available.

Tip by

1

2.13 km

Crescent Lake

Highlight • Lake

Easily accessible and beautiful Crescent Lake is a great spot to ride if you're limited on time.

Tip by

B

4.35 km

End point

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Way Types & Surfaces

Way Types

4.19 km

152 m

Surfaces

4.16 km

137 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (2,100 m)

Lowest point (2,050 m)

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Weather

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Today

Thursday 21 May

4°C

-3°C

87 %

Additional weather tips

Max wind speed: 12.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How long does it typically take to hike the Westshore Trail #431?

The Westshore Trail #431 is an easy hike that typically takes around 1 hour and 12 minutes to complete. This estimate is for the 4.3 km (2.7 miles) section of the trail. Your actual time may vary depending on your pace and how often you stop to enjoy the scenery.

Is the Westshore Trail #431 suitable for beginners or families with children?

Yes, this trail is consistently rated as easy and is very suitable for beginners and families. It features minimal elevation changes and has been widened and flattened in some areas, making it accessible for 'unseasoned legs' and a pleasant outing for all ages.

What kind of terrain can I expect on the trail?

You can expect a relatively flat or gently undulating path with an average grade of 3%. The trail tread is primarily made of native material. It's a multi-use path, so you might encounter hikers, horse riders, and cyclists.

What scenic views or landmarks will I encounter along the way?

The trail offers picturesque views as it traces the shoreline of Hyalite Reservoir. You'll also pass by Crescent Lake and enjoy forested stretches, open meadows, and an open bluff that provides panoramic vistas of Hyalite Canyon.

What is the best time of year to hike the Westshore Trail #431?

The trail is accessible for hiking during the warmer months, typically from late spring through early fall, when the weather is mild and the views are vibrant. It's also used for snowmobiling in winter, so conditions vary seasonally.

Are dogs allowed on the Westshore Trail #431?

Yes, the Westshore Trail #431 is generally dog-friendly. However, as it's located within the Custer Gallatin National Forest, it's always best to keep your dog on a leash and practice Leave No Trace principles to ensure a positive experience for all users and protect wildlife.

Are there any permits or fees required to access the trail or Custer Gallatin National Forest?

Generally, there are no specific permits or entrance fees required for day hiking on the Westshore Trail #431 within the Custer Gallatin National Forest. However, regulations can change, so it's always a good idea to check the official Custer Gallatin National Forest website for the most current information before your visit, especially regarding parking or specific activities.

Does the Westshore Trail #431 connect with other trails?

Yes, the route for the Westshore Trail #431 intersects with and utilizes sections of other paths. You will find it passes through parts of Fs 3153D, Fs 3153, Blackmore Trail, and Hyalite Canyon Trail.

Where is the primary starting point for the Westshore Trail #431, and is there parking available?

The Westshore Trail #431 is located near Bozeman, Montana. While specific trailhead parking details can vary, it's generally accessed from points around Hyalite Reservoir. Given its popularity, especially for families, parking is usually available at designated trailheads in the area. It's advisable to arrive earlier on busy days to secure a spot.

Is the Westshore Trail #431 a loop or an out-and-back trail?

The Westshore Trail #431 is primarily a point-to-point trail. While some sections might be incorporated into larger loop options around Hyalite Reservoir, the #431 segment itself is not a full loop. You can hike a section and return the way you came, or arrange for a pickup at the other end if you complete the full point-to-point distance.

What should I pack for a hike on this easy trail?

Even for an easy hike, it's wise to pack essentials. Bring water, snacks, sun protection (hat, sunscreen), and layers of clothing as mountain weather can change. Comfortable hiking shoes are recommended. Don't forget your camera for the scenic views and a small first-aid kit for minor scrapes.

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