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Old Grandad Tank

5.2 mi

Distance

545 ft

Elev. Gain

2h

Est. Time

Moderate

Difficulty

About This Trail

Old Grandad Tank is a trail in Pima County, Arizona. It is 5.2 miles long and gains 545 feet. The surface is dirt. Per Arizona State Parks & Trails, it is open to bikes and horses. The nearest town is Tanque Verde, Arizona, about 5 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:918 ft
Max:1,235 ft
Gain:182 ft
Loss:464 ft
Elevation profileA line rising and falling between 918 ft and 1,235 ft across 5.2 mi along the route, drawn from start to end.918 ft1,023 ft1,129 ft1,235 ft0.0 mi1.3 mi2.6 mi3.9 mi5.2 mi

Elevation at the labelled points along this route
PointDistance from startElevation
Start0.0 mi1,200 ft
High point2.9 mi1,235 ft
End5.2 mi918 ft

Trail Details

Bike and horse access: Arizona State Parks & Trails, checked 2026-10-14. Rules change, so confirm with the land manager before you go.

Surface
Dirt

Official sources & verification

Verify before you go

Where it is

Nearest town:
Tanque Verde, AZ · about 5 mi away
County:
Pima County, AZ

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: Aug 17, 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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Imported route

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