September began with some much-needed precipitation including snow at higher elevations. Checking the forecast for a hike to start the Labor Day weekend revealed that the Willamette Pass area was expected to be partly sunny Saturday morning before a chance of showers and thunderstorms developed later in the day. I narrowed it down to two loops, one in the northern end of the Waldo Lake Wilderness the other in the northern end of the Diamond Peak Wilderness. Both loops would have us visiting multiple lakes however the northern end of the Waldo Lake Wilderness has been through two large fires in the past 30 years while the northern end of the Diamond Peak Wilderness has not endured a large fire. There would be more views hiking through the fire scars, but we weren’t sure if the partly sunny forecast meant that the Cascade Peaks would be visible, so we opted for the Diamond Peak Wilderness.
The loop we’d chosen was Midnight and Yoran Lake, a hike we’d done back in 2014 post. We also hiked half of the loop on our longer loop around Diamond Peak (post). For both of those outings we’d parked at the Trapper Creek Trailhead. To mix things up a bit (and cut 1.4-miles from the total distance) we decided to begin the loop from the Pengra Pass Trailhead located near the Pacific Crest Trail.

The next decision to make was which direction to hike the loop in. We chose clockwise for two reasons. The first being that we would be starting out on a short downhill which would allow us to warm up a bit versus starting with a climb. The second reason was that the longest stretch without passing near a lake at almost 4-miles and we prefer getting the less exciting stretches done first. Speaking of less exciting the first 0.2-miles followed a gravel road before reaching the Whitefish Creek Trail.


The Whitefish Creek Trail coming up from the left. The trail briefly followed the road before heading uphill.

The Whitefish Creek Trail leaving the road.
The Whitefish Creek Trail immediately entered the Diamond Peak Wilderness and gradually climbed for 0.7-miles to a junction with the Yoran Lake Trail.



Footbridge over Whitefish Creek. There was a very small amount of water flowing down the creek.


The Yoran Lake Trail junction.
We turned right onto the Yoran Lake Trail and climbed steadily for 2.8-miles to the first (unnamed) lake.

The Yoran Lake Trail was well maintained with no trees down across the trail.

Coral fungus

Blue sky above.



Despite the recent precipitation the creek beds were mostly dry.

The snowy top of Diamond Peak was visible over the trees.

Diamond Peak with fresh snow.

The unnamed lake.

We continued past the unnamed lake and in just over a mile came to a familiar unsigned junction next to a dry creekbed.

The trail crosses the dry creek bed a half mile from the unnamed lake.



The unsigned junction.
The trail to the right was a user created trail until 2019 when the Forest Service officially decided to connect the Pacific Crest Trail near Lils Lake with the Yoran Lake Trail. Before continuing on the Yoran Lake Trail we veered left and climbed steeply up the hillside to Karen Lake.

We’d camped at this lake on the final night of our loop around the mountain. We took a break along the lake shore near where we’d camped before and waited to see if Diamond Peak, which was now partly shrouded by a cloud, would make a full appearance.


We spent half an hour at the lake watching the clouds tease a reveal only to have more arrive.



So close.
After 30-minutes we were starting to get cold from not moving around so we continued on our loop hoping that maybe things would clear up when we reached Yoran Lake which was less than a quarter mile away.


The trail forks near Yoran Lake. The lefthand fork leads to some campsites while the righthand fork is the official trail. We went right and soon had a view across the lake to Diamond Peak.


Mount Yoran behind the trees to the left.
The trail climbs above the lake on a rocky shelf where we again stopped to give the clouds some time to move on. It took about 15-minutes for that to happen, and we finally had a view of the full mountain.

Mount Yoran was not dealing with clouds.




Finally, a full view.
After getting the view we’d been hoping for we continued on. The trail passed several more viewpoints above Yoran Lake before passing through the forest and arriving at Lils Lake.


Island in Yoran Lake.


Pond between Yoran Lake and Lils Lake.

Lils Lake
We followed the trail past Lils Lake to its end at the Pacific Crest Trail (PCT).



Signpost at the junction.
We turned right onto the PCT and started a stretch of trail that passed a number of named and unnamed bodies of water.

Diamond Peak and Lils Lake from the PCT.

The PCT passing a pond.

Maiden Peak (post) beyond the trees.

Another small pond.

The first named lake was Hidden Lake which was just off a spur trail to the right, 0.6-miles from the PCT junction.


Hidden Lake
After visiting Hidden Lake we continued on the PCT passed several more unnamed bodies of water before arriving at Arrowhead Lake a mile from Hidden Lake.


Unnamed lake


One of several ponds.

Stellar’s jay

Junction with the Deer Creek Trail.


Arrowhead Lake

Buffleheads on Arrowhead Lake.
From Arrowhead Lake it was 1.4 more downhill miles to a signed spur trail for Midnight Lake, the last of the named lakes.


Foamflower, one of the few blooming flowers remaining.


Midnight Lake sign on the spur trail.

Midnight Lake
After a short break at Midnight Lake we continued our loop. It was 0.2-miles from the lake to a junction with the Midnight Lake Trail and then another 0.9-miles to the Pengra Pass Trailhead.

The Midnight Lake Trail on the left.

Another unnamed lake at the trail junction.

I was just a bit too slow to get a picture of this belted kingfisher before it took flight.


Rhododendron along the PCT.

Ski runs at the Willmaette Pass Ski Are on the far hillside.

Fuji Mountain (post)

Leaving the wilderness area near Pengra Pass.

Wilderness permit kiosk at Pengra Pass.

The trail dropping down to the trailhead.
This loop came in at 10.8-miles with approximately 1300′ of elevation gain.

This is a nice loop with a variety of lakes and few good mountain views (when the clouds cooperate). We were a little surprised to have only run into 9 other hikers all day. The trails were also in excellent shape with only a couple of small logs to step over. The fresh snow on Diamond Peak was a nice bonus and a good reminder that Fall is on the way. Happy Trails!
Flickr: Yoran and Midnight Lakes




























































































































Along the way we entered the wilderness area.









It looks to have been a good year for beargrass.



The trail was well maintained with only one small log across the entire route to Vivian Lake.

Another level section.
Pond along the trail.
The saddle at the high point of the trail.
Maiden Peak (


We passed the smaller of the two lakes a half mile below the saddle.
The second lake, which was just 100 yards from the first, was much larger.
Mt. Yoran from the lake.
Ridge above the lakes.
Just before beginning the descent the trail passed South of a third small pond/lake that was visible through the trees.
Heading down to the creek.

The marsh
Mt Yoran from the marsh. While it looks like a meadow, Fall Creek flows through here, and at times we could see water out in the grass.




We were able to use these rocks to hop across this narrow channel to the North shore of the lake where we were able to get a view of Mt. Yoran.












Varied thrush. These continue to be the most frustrating frequently seen bird to try and photograph.


I believe these were ring-necked ducks.
Diamond Peak from the trail on the way back.

Not all of the blowdown was as easy as this log to get over/under.
Multiple switchbacks kept the lower portion of the climb from feeling too steep.
The Hemlock Butte Trail succumbing to the vegetation.
An obvious spur trail at the base of the rock outcrop leads to a view of Mt. Yoran and Diamond Peak. For those not comfortable with the scramble this is a good goal.
The trail to the summit at the junction with the spur.
Scrambling up
Mt. Yoran and Diamond Peak from the summit.
Wolf Mountain to the NW with clouds covering the Willamette Valley in the distance.
The view South.
Looking down from the summit. (The trail is to the right.)
The “trailhead” was just under 14 miles from Highway 58 or just over 5.5 miles from the Vivian Lake Trailhead.
The trail sign on the right. The Pool Creek Trail #4228 shows up on the Forest Service map, but they don’t have a dedicated webpage for it. We were made aware of the trail by following 
What looks like it might be tread ahead is actually the log.
The Pool Creek Trail to the left of the creek. Here you can see the first switchback turning steeply uphill.
The makeshift creek crossing.
At the third switchback.
The reason we hadn’t noticed the trail on the far side was because it climbed quite a bit in an initial series of short switchbacks so from where we had been the trail was already much higher than we’d expected it would be. In the photo Heather is coming up to the third switchback below.
These two trees are mentioned in the May 2022 trail update on the Cascade Volunteers webpage.
This one was high enough to easily pass under. On the far side are more cut logs.
First view of the falls from the trail.
Pool Creek Falls






The writing on the sign made us chuckle, it says “If you need a map you should stay home”. All kidding aside you should always carry a map and refer to it as often as necessary.





Breakfast time.



Unnamed lake along the Whitefish Trail
Arriving at Diamond View Lake
Diamond Peak with Mt. Yoran to the right.
Sharing our break spot with a butterfly
Crossbill near Diamond View Lake




Mile marker?
A lone lupine
Nice looking sign for the Snell Lake Trail.
It didn’t look like the Snell Lake Trail sees much use, at least at this end.
The heather was all done blooming but there was a lot of dried blossoms.

The summit of Diamond Peak.






Diamond Peak from the Rockpile Trail

Rockpile Lake




Hikers on the trail to the right coming down from the false summit.
Dragon fly















Redtop Mountain
Lakeview Mountain (to the right behind clouds)









































































































































































































































