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Chestnut Mountain to Frog Rock Trail route map
Difficulty: ExpertOut and Back
Montana

Chestnut Mountain to Frog Rock Trail

Bozeman, Montana

13.8 mi

Distance

6,115 ft

Elev. Gain

5h 52m

Est. Time

Out & Back

Route Type

Expert

Difficulty

About This Trail

We don't publish a description for Chestnut Mountain to Frog Rock Trail unless we can point you at the agency it came from. We don't have one yet. The planning figures above — distance, elevation gain, estimated time, route type — come from the source listed on this trail.

The managing agency is the authority for conditions, closures and route notes. See official sources below. Spot something we should add?

Trail Conditions

Trail Conditions

Unknown

We have no current condition data for this trail. Check with the operator before you go, and submit a report below if you've been recently.

No recent condition reports. Be the first to share what you see on the trail.

Elevation Profile

Min:1,601 ft
Max:2,283 ft
Gain:1,864 ft
Loss:1,864 ft
Elevation profileA line rising and falling between 1,601 ft and 2,283 ft across 13.8 mi along the route, drawn from start to end.1,601 ft1,828 ft2,056 ft2,283 ft0.0 mi3.4 mi6.9 mi10.3 mi13.8 mi

Elevation at the labelled points along this route
PointDistance from startElevation
Start0.0 mi1,604 ft
High point7.2 mi2,283 ft
End13.8 mi1,604 ft

Trail Details

Route Type
Out & Back

Official sources & verification

Verify before you go

Where it is

Nearest town:
Bozeman, MT · about 6 mi away
County:
Gallatin County, MT

Nearest town and county from U.S. Census Bureau place records and county boundaries.

We display cached information from agency feeds. Hours, fees, permits, closures, fire restrictions, and conditions change without notice. Outdoors is not the permitting authority. Confirm current conditions for this trail using the links above before you go — you are responsible for compliance. Last verified by us: May 23, 2026. Our copy is more than a month old — please reconfirm with the agency before relying on it.Spot an error in our data?

Reviews

No reviews yet

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Legacy import — verify before navigating

Path geometry came from our pre-launch legacy database. Routes have not yet been re-verified against the operator and may differ from the actual trail.

Nearby Trails

More trails near Chestnut Mountain to Frog Rock Trail

Frog Rock

0.9 mi
TrailDifficulty: Easy

Chestnut Mountain

3.0 mi
TrailDifficulty: Moderate
Mystic Lake via New World Gulch Trail

Mystic Lake via New World Gulch Trail

10.8 mi
TrailDifficulty: Difficult
Bear Canyon Trail

Bear Canyon Trail

4.7 mi
TrailDifficulty: Difficult

Goose Creek

0.9 mi
TrailDifficulty: Easy

Bear Canyon

1.8 mi
TrailDifficulty: Easy

Stay nearby

Campgrounds near this trail

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Spot an error in our data on Chestnut Mountain to Frog Rock Trail?