Yes, there is an Alon station in Terlingua and a station in the park, near visitor center as I recall. We topped off in Alpine coming in.

There is also a station in Lajitas which is on the way to Big Bend State Park. We had no problem refueling when we were there in October but have heard the stations are not the most reliable.

Yes, there is an Alon gas station at the intersection of 170 and 118 which is 0.5 miles away from the RV Park.

Yes, there is an Alon station about 1 minute drive away. The gas isn't cheap though

Yes, there's one about 1/2 mile down the road. Alon. It was never super busy and wasn't hard to navigate if in an RV.

The closest is the Alon at the intersection of 170 and 118. Only half a mile away.

Yes, an Alon station at the intersection where you turn to go to RoadRunner.

Yes about a mile maybe two at the intersection. They have gasoline and diesel but no bulk def. They sell def inside store but it’s very expensive.

Yes, The Alon mentioned is very close. You also can get gas in Lajitas and in the park at Panther Junction and Rio Grande Villiage