Gunung Argopuro

July 28, 2023

3088m

Java, Indonesia

Gunung Argopuro boasts over 2700 m prominence in the province of East Java, but is somewhat obscured and rarely ascended. This peak has the reputation to be the longest trek on the island as the locals do it from the east side or by a traverse, over 3-5 days. This was contrary to my research as I was going to just follow Rob Woodall’s 2022 route from the west side. It’s still a very long trek with over 25 km km distance and 2000 m elevation gain, but should be doable as a day-hike. Not a lot of people do Argopuro from the west side as the approach starts from farmlands. The area is also not heavily regulated such that we could easily sneak in without hiring a guide. I was told a few days ago on Gn. Raung that a guide is technically required for all peaks in Indonesia for foreigners, but I don’t think it’s strictly enforced.

Adam and I hired a local driver to transport us from Kalibaru to the west side of Argopuro. We booked the same hotel (Bumi Bermi Permai) that has been mentioned in Rob’s trip report. This hotel locates within 1 km from the start of the route, so even if we couldn’t find two ojek (dirt bike) drivers at the last minute we’d still be fine. Our private driver spoke good English and helped us to find some shirts and gears in a shopping center, but didn’t seem to understand the directions well. The driver opted to blindly trust Google Map and got us onto some sketchy and narrow dirt roads. I quickly called him out and made us to turn around. Taking a short-cut has that potential to be a brilliant idea, but also has that potential to be a very stupid idea. When planning and executing a plan I always prefer the “known”, even if that means to sacrifice some efficiency. I made us to go all the way back to the main road and drive all the way around the west side of Lamongan towards Probolinggo. The traffics in the city areas were horrendous but our driver was skillful that we didn’t actually lose that much time. This was still a longer day than I thought, that we eventually arrived at the hotel at 5 pm. The manager spoke very broken English but the driver helped us to translate. We managed to secure two ojek drivers who would come to pick us up at 6 am. They said that they could drive us all the way to Taman Hidup at 1950 m elevation. If that turned out to be true, this peak would then become a rather short hike.

Two meal’s worth of food on our driving day…
Gunung Argopuro seem from our hotel. The view’s foreshortened
There are a lot of cats in this country… They are everywhere…
Gunung Argopuro ascent from the west. GPX DL

The breakfast was ready at 5 am and the ojek drivers came early, at 5:30 am. Adam was about to get ready as planned at 6 am, but I said that the earlier we could start riding the more contingency we would then have. We scrambled back to the room and did the last minute things and were on the road by 5:45 am. The drivers quickly drove us across the paved portions of the farm roads. Rob W. had started at the end of the pavement and I considered that spot as the “worst case scenario”. The best case scenario would be all the way to Taman Hidup as they promised, but I never counted too much on people’s words like that. The unpaved portions of the farm roads were very bumpy, but very rideable that in short time we made to the edge of the farms and then into the forest. I could tell without looking at the maps, that we took the exact same route that Rob did, as I remembered that critical “right turn” mentioned in Rob’s trip report. Immediately after diving into the forest we encountered an extremely steep and deep trench that Adam and I had to get off the bikes and walk, but otherwise we were able to stay on the seat of the bikes for most of the way up. The drivers knew what they were doing, and got us all the way to 1850 m. The final stretch was too steep that one bike was overheating. The drivers walked with us to show where they’d be waiting at (Taman Hidup), after ditching the bikes. This was only my second time riding on the back of a dirt bike and I felt this to be rather fun, than scary.

The two ojek drivers came to pick us up at 5:30 am.
A very deep trench at the beginning…
One of those sections that were too steep for us to stay on the seats
Adam riding the dirt bike.
Taking a break at one of those lower camps
I had to get off the bike for another stretch here
Don’t hit your head…
This was about the place where we decided to call it
The dirt bikes were ditched. Didn’t make to the lake, but close enough..

Riding to this elevation meant we were essentially 90% close to the “best case scenario” so this would indeed become a shorter day than anticipated. With Rob’s GPX track the route-finding was straightforward. There were actually not that many junctions and it’s very easy to stay on the most obvious path. The trail was heavily overgrown for 1-2 km at around 2500 m elevation, near the “dry creek crossing”, but I wouldn’t call this a “bushwhack”. I’m sure this would be miserable in wet conditions, but in the dry season it wasn’t too bad. The final ascent involved 600 m grueling elevation gain up the SW slopes onto the summit ridge, but we did get some intermittent views when looking back. Once onto the summit ridge we had to traverse up and over a false summit that involved about 20 m elevation loss. The ascent of Argopuro took 3 hours and wasn’t as short as I hoped for, even by taking the dirt bikes to 800 m higher than the “trail-head”.

This was the bikeable end. You cannot push the bikes through the gate
The two drivers went down to the lakeshore whereas Adam and I continued
Adam leading the jungle trail.
The trail was very flat for at least 2 km
We finally started to gain some elevation here
The terrain had become quite open and it’s getting hot…
Looking back we could see the 4 peaks of Arjuno, our next objective..
Gunung Semeru is that tall one, the highest peak in Java
Ascending to the 2500m saddle
This was the overgrown stretch.
The dry creek crossing after losing over 50 m elevation..
Looking back towards the bump that we bypassed
The trail was still overgrown, but easy to follow
About to start the 600 m grunt to the summit
The trail was very steep and slippery at times
The views were opening up from behind, but only intermittently
The typical terrain on the SW slopes of Gn. Argopuro
Plodding up this open ridge towards the false summit
Gunung Raung to the east, my previous objective
A southern view from one of the openings on the ridge
The true summit ahead, requiring about 20 m of elevation loss
Gn. Semeru was definitely quite active recently, puking smokes often
One of the lower cinder cones of Argopuro massif, in foreground
We actually got a glimpse of views down towards Taman Hidup
Adam arriving at the anticlimactic summit of Gn. Argopuro
Me on the summit of Gunung Argopuro
Adam and I on the forested summit.

Due to the lack of views we quickly started the descent. The power-walking quickly became jogging and eventually turned into trail-running. The hiking portion of this trip was quite boring overall, so we had little motivation to linger any longer than necessary. We were both looking forward to the ojek rides, which were the actual highlight of this outing. At the trail junction I ditched my backpack and went for a short detour to Taman Hidup to inform the drivers to start descending. We told them that we’d be back in about 5 hours and we indeed got back in 5 hours, though barely. The drivers had actually gone back to push the bikes all the way to the bikeable end, but we weren’t aware of that. Instead, we kept walking after passing those bikes for at least 100 m descent. A short while later we heard the engine sounds from behind, and then realized that those bikes were actually ours. The downhill ride was much simpler than expected, that after getting into a rhythm I actually managed to free one hand for some videos and photos, which was definitely not to be expected. I also did not have to get off the bike for a single time, thank to the skillful driver. The entire downhill ride back to the hotel took 1 hour, and after paying them we went for a local Warung for lunch, one of the best I’ve had in this trip.

Starting the descent, with the false summit ahead
Plodding over the false summit which is also forested
Starting the steep descent
Adam demonstrating how tall the grasses are
Following the overgrown trail in the heat
We opted to take a short break at the saddle again
Steep and dusty… The hike was not that exciting but was okay..
The jungle trail. This section was long but at least wasn’t too hot
I went down to the lakeshore and found the two drivers waiting for us
Taman Hidup (the lake), with Gn. Argopuro behind
The typical trail conditions…
We only took one break on the entire downhill ride
The trench is sometimes 2 m deep…
Adam and his driver
Finally back to the flat terrain on the farm lands
Adam and his driver just before entering the farm lands
Riding back across the farm lands
Back to the hotel, time to pay. They deserved the price (1.2 million IDR).
We then went around and found another warung
I fed him some fish and he finally stopped crying, for 15 seconds…