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Southern Perilla Peaks, Arizona, April 2025

April 27, 2025 by Paul McClellan Leave a Comment

On Monday, April 21, I climbed Perilla Benchmark and South Perilla High Point, both peaks in the Southern Perilla Mountains east of Douglas, Arizona. These peaks lie a short distance north of the USA/Mexico border wall. The South Perilla High Point caught my interest because it has 1286 feet of topographic prominence. On the way to it I also climbed over Perilla Benchmark.

Peak 5829 and the South Perilla Mountains from my road hike
Peak 5829 and the South Perilla Mountains from my road hike

That morning I drove from Tucson to Douglas. From Douglas I drove east on the Geronimo Trail. After a few miles I turned north on a primitive road and drove in towards the South Perilla Mountains. I decided to park before reaching the end of the road and hiked the rest of the road to a draw with a sandy wash at its bottom.

Climbing out of the wash towards the SW Ridge
Climbing out of the wash towards the SW Ridge

I followed the wash up the draw past an abandoned windmill and a filled-in dam. The draw opened up but the travel was still easier following the wash higher. At one point I scrambled over a dry waterfall. Eventually I climbed the slope up to my left to reach the southwest ridge.

The South Perilla High Point is on the far left and the Perilla Benchmark to the right of it
The South Perilla High Point is on the far left and the Perilla Benchmark to the right of it

From the southwest ridge I was able to see Perilla Benchmark and the South Perilla High Point for the first time on my hike. To reach them I hiked to a saddle on the south ridge.

At the South Ridge saddle I found these horses
At the South Ridge saddle I found these horses

Here I found several horses. I had not crossed any fences or passed through any gates on my hike. I could see no source of water for them but there was evidence that they had been feeding on the saddle for several days or longer. Perhaps these were free-roaming horses from a nearby ranch.

Perilla Benchmark from the South Ridge
Perilla Benchmark from the South Ridge

I continued north to reach Perilla Benchmark. The south slope displayed a broad talus slope between rock ridges. I chose to climb the talus slope and found the hint of a path leading up the slope. Higher, I scrambled over some rock and reached the summit.

The Perilla Benchmark summit
The Perilla Benchmark summit

Here I found the PERILLA benchmark and added my name to the summit registry. This is a Southern Arizona Hiking Club peak and I recognized many names from visits over the past several years.

The South Perilla High Point lies to the north from Perilla Benchmark
The South Perilla High Point lies to the north from Perilla Benchmark

But I did not linger long, because the South Perilla High Point rose to the north and with its prominence it had higher priority for me.

Approaching the South Perilla High Point from the south
Approaching the South Perilla High Point from the south

I descended to the north, then approached the high point and chose my route up. This also included some loose talus but the route went quickly and soon I was at the South Perilla High Point.

The view north from the South Perilla High Point
The view north from the South Perilla High Point

From this summit I recognized several peaks to the north, especially College Peaks and Swisshelm Mountain. The USA/Mexico border wall was visible to the south. Notable Cerro Gallardo in Sonora rose just beyond it.

I found a tiny summit registry in a plastic pill container. There were no SAHC entries, but I recognized other Arizona peakbagger names, most of whom I knew. I added my own name to the short list. It felt a little special.

South towards Perilla Benchmark and Peak 5829 from South Perilla High Point
South towards Perilla Benchmark and Peak 5829 from South Perilla High Point

On my return I decided to traverse around the west side of Perilla Benchmark, rather than climb over it again. The west side was steeper, looser, and brushier than I had expected, but it worked OK. The horses were still at the saddle as I passed over it.

My view back towards Peak 5829. My return route along SW Ridge lies in the center.
My view back towards Peak 5829. My return route along SW Ridge lies in the center.

The descent down the southwest ridge was tedious. The slopes were littered with loose rocks that would often try to roll under my boots. I took my time and descended slowly back to the sandy wash. I followed the wash back to the road, then followed the road back to my Jeep.

It had been a sunny and warm day and I was glad to have carried my usual supply of water. I stopped in Douglas to get a large soft drink to refresh myself. After a short stop for dinner in Benson I returned to Tucson. With these Southern Perilla peaks I completed this winter’s peakbagging for me in Southern Arizona.

Filed Under: Climbing Tagged With: Arizona, Perilla Benchmark, Perilla Mountains, South Perilla High Point

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