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Joe Johnston, Twin Oaks and Sendero Balcones Loop route map
Difficulty: DifficultLoop

Joe Johnston, Twin Oaks and Sendero Balcones Loop

San Antonio, Texas

7.8 mi

Distance

804 ft

Elev. Gain

Loop

Route Type

Difficult

Difficulty

About This Trail

We don't publish a description for Joe Johnston, Twin Oaks and Sendero Balcones Loop 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:311 ft
Max:423 ft
Gain:245 ft
Loss:246 ft
Elevation profileA line rising and falling between 311 ft and 423 ft across 7.8 mi along the route, drawn from start to end.311 ft348 ft386 ft423 ft0.0 mi1.9 mi3.9 mi5.8 mi7.8 mi

Elevation at the labelled points along this route
PointDistance from startElevation
Start0.0 mi314 ft
High point4.4 mi423 ft
End7.8 mi313 ft

Trail Details

Route Type
Loop

Official sources & verification

Verify before you go

Where it is

Nearest town:
Helotes, TX · about 4 mi away
County:
Bexar County, TX

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

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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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