Friday, July 11, 2025

Allen Peak and Birch Mountain

Hiked: 7/10/2025
Distance: 14.2 miles round trip on dirt road, use trail, and cross country
Summit Elevation: 5798' (Allen), 7832' (Birch)
Elevation Gain: 4130'
Elevation Gain (in Empire State Buildings): 3.3
Round trip time: 8 hours
Recommended water: 148 oz.
Parking/Fees: Free at Bear Paw Reserve (with permission)
Difficulty: Strenuous

I wanted to chip away at the Yucaipa Ridge peaks, this time working from the bottom. The best way to reach Allen Peak (HPS #203) was from the Bear Paw Reserve. It's private property and permission is needed to access road 1S08 that leads to the Yucaipa Ridge trail. I filled out the web form and got approved a day later with an email containing the gate code. The process went smoothly. The Reserve provides free hiker parking at the end of the paved road. I was the only fool out hiking in the heat. My plan was to get Allen, then Birch (HPS #79), then make a game time call on Cedar Mountain (HPS #57). Starting from the parking lot, I went up left of the house there and found a short single track that intersected the dirt road. The road before the Yucaipa Trail junction was slightly overgrown with grass and soft plants. At the junction, I turned right and continued past a gate to the use trail for Allen Peak. There was some encroaching whitethorn and unavoidable poodle dog born in 2020 El Dorado fire. Parts of the use trail were blocked by charred deadfall, but easily bypassed. I found the register outside a battered can and many pages scattered around. All the loose pages were empty, so I packed them out. After signing, I put the register back in the can and tried to secure it better. The most recent prior ascent was back in January. There were good views into Oak Glen, the IE, and San Gabriels.

Connector trail

Allen Peak



Yucaipa Ridge (left), San Jacinto (right) from Allen

I descended Allen, then continued on Yucaipa Ridge trail. The angle of ascent was mellow for the next couple of miles. There was little tree cover, but the ridge provided shade in the morning. When I reached the Oak Glen divide, the abandoned road became a mess. A hot summer salad mix of deadfall, fox tails, and whitethorn with poodle dog dressing. Though overgrown, it was possible to pick through it without great difficulty. Route finding became harder below Birch Mountain when the road vanished. I worked to the top of the ridge finding an occasional cairn. The final approach to Birch was up steep dirt and charcoal slopes around clusters of brush. When I finally reached the summit of Birch, I was pretty fatigued. The heat had taken a toll, and it took me an hour longer than planned. I checked my water supply and decided to abort the attempt on Cedar Mountain. My choice was validated since I almost ran out of water on the way down. The truck said it was 100 degrees out, but it only felt like 99 in the shade. In the future, I want to hit the middle of Yucaipa Ridge for the other two HPS peaks from the Oak Glen side.
Very overgrown from Oak Glen divide

Looking down on Allen Peak and beyond to the San Gabriel mountains

Birch Mountain is the highest bump in the center

Birch summit, Cedar Mountain in the background

Gorgonio from Birch







Tuesday, July 8, 2025

Gem Lakes

Hiked: 7/5/2025
Distance: 9 miles round trip on trail
Summit Elevation: 10945' (Gem Lakes)
Elevation Gain: 1355'
Elevation Gain (in Empire State Buildings): 1.0
Round trip time: 4 hours
Recommended water: 48 oz.
Parking/Fees: Free at Mosquito Flat trailhead (Little Lakes Valley)
Difficulty: Moderate

We drove south from Mammoth to Little Lakes Valley trailhead. We arrived around 9:00 AM and the regular parking lot was full. There was some overflow parking a little way back, also full. We had to park at a lot 0.7 miles from the trailhead. Most of the two lane road in between was signed as No Roadside Parking. Some visitors were ignoring the signs, so bold as to park right under the signs. We hoofed the extra bit and started on the very nice trail. We never went more 500' without passing other parties either coming or going. A popular hike on a holiday weekend led to much crowding. Dogs and horses were also welcome on the trial, but fewer people had their dogs compared to the Duck Lake trail, and we saw no horse droppings but no horses. The valley was dotted with numerous small lakes. The first one was Mack Lake, where another trail split toward Mono Pass. Then we walked the banks of Heart Lake and Box Lake. All were picturesque with Mount Starr forming the western valley wall. Soon, we reached Long Lake and took a short break there. Past Long Lake, we took the side trail to Chicken Foot Lake, which is larger than it looks because of its unusual shape. Finally, we reached Gem Lakes under the towering peaks of Bear Creek Spire, Mount Dade, and Mount Abbot. Small fish were swimming in the shallows. The trail continued up to Morgan Pass and Morgan Lakes, but we turned around and headed back. This beautiful area can be reached without much vertical which probably contributes to its popularity.



Leisa and I at Heart Lake

Box Lake

Long Lake


Chickenfoot Lake


Gem Lakes


Cars mocking the no parking sign


Monday, July 7, 2025

Pika Lake via Duck Pass

Hiked: 7/4/2025
Distance: 10.3 miles round trip on trail
Summit Elevation: 10811' (Duck Pass)
Elevation Gain: 2278'
Elevation Gain (in Empire State Buildings): 1.8
Round trip time: 5 hour 40 minutes
Recommended water: 64 oz.
Parking/Fees: Free at Duck Pass trailhead
Difficulty: Moderate

Leisa and I headed to Mammoth Lakes, camping at Coldwater Campground south of Lake Mary. From our tent, we hiked to the Duck Pass trailhead and got on our way. Our destination was Pika Lake, but we would pass many other lakes on the way. The trails were wide, sandy, and well groomed. Dogs were allowed on the crowded trail, and half of the parties included one or more dog. They were all friendly and happy to be out exploring with their humans. First up was Arrowhead Lake. There was short side trail to reach it, but we decided to continue and view it from higher elevation. We hiked by the shores of Skelton Lake where some people were fishing. Next came Barney Lake, another large lake with more fisherman. After Barney Lake, we followed switchbacks heading up to Duck Pass. Most of the elevation gain was up to Duck Pass at 10811'. From the pass, the views back down the valley were dramatic. We also got a great view of Duck Lake, the largest by far. We could also see part of Pika Lake, just south of Duck Lake. We picked up the Pika Lake trail there and dropped 300' to the shores of Duck Lake. The trail wound around Duck Lake and ended at the north shore of Pika Lake. The surrounding mountains showcased veins of snow in their deep, north facing gullies. It was serene and quiet at Pika Lake and we had it to ourselves. After a lunch break, we headed back the same way.


Skelton Lake


Barney Lake

Barney Lake

Duck Lake


Duck Lake

Pika Lake