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Jacob Krumm Nature Preserve Loop route map
Difficulty: ModerateLoop

Jacob Krumm Nature Preserve Loop

Grinnell, Iowa

5.3 mi

Distance

640 ft

Elev. Gain

2h

Est. Time

Loop

Route Type

Moderate

Difficulty

About This Trail

Jacob Krumm Nature Preserve Loop is a loop trail in Jasper County, Iowa. It is 5.3 miles long. The nearest town is Oakland Acres, Iowa, about 2 miles away in a straight line.

From the trail data on this page.

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.

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Elevation Profile

Min:265 ft
Max:300 ft
Gain:195 ft
Loss:195 ft
Elevation profileA line rising and falling between 265 ft and 300 ft across 5.3 mi along the route, drawn from start to end.265 ft277 ft288 ft300 ft0.0 mi1.3 mi2.6 mi3.9 mi5.3 mi

Elevation at the labelled points along this route
PointDistance from startElevation
Start0.0 mi270 ft
High point4.6 mi300 ft
End5.3 mi270 ft

Trail Details

Route Type
Loop

Official sources & verification

Verify before you go

Where it is

Nearest town:
Oakland Acres, IA · about 2 mi away
County:
Jasper County, IA

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?

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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.

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