PCT Section B: Warner Springs to Whitewater (miles 109.5 to 209.5)

Note: I am taking the PCT while working full time remotely. I work Monday through Thursday from my RV, run Monday through Thursday nights, and hike Friday through Sunday before returning to base camp. It’s a balance between miles of trails, logistics and recovery; Learn more about how it works here: https://thetrek.co/pacific-crest-trail/my-plan-to-hike-the-pct.

When I started Section B, I felt like I had things figured out.

My backpack was tight. My shoes don’t hurt anymore. I understood my pace, my team and how to recover between weekends. Section A was about learning.

Section B quickly made it clear that learning doesn’t stop. The problems just change.

Section Snapshot

• Miles: 109.5 → 209.5
• Start/End: Warner Springs → Whitewater
• Route time: ~10 days (including zeros)
• Conditions: Record heat wave, high 90F to 100°F+, strong wind
• Land: Desert mountain ranges → exposed climbs → San Jacinto Mountain → long descent to the desert floor
• Passed: More consistent, but limited by heat, water and foot fatigue.
• RV Campgrounds: Anza-Borrego State Park Campground; Thousand Trails Palm Springs

Mileage

• Monday-Thursday, March 16-19, 2026: 0 miles
• Friday, March 20, 2026 — Mile 109.5 to 126.9
• Saturday March 21, 2026 – Mile 126.9 to 145
• Sunday March 22, 2026 – Mile 145 to 151.8
• Monday, March 23 – Wednesday, March 25, 2026 — Zero days (0 miles)
• Thursday March 26, 2026 – Mile 151.8 to 162.6
• Friday, March 27, 2026 — Mile 162.6 to 176.5
• Saturday March 28, 2026 — Mile 176.5 to 193.0
• Sunday, March 29, 2026 — Mile 193 to 209.5

What defined section B

Section B was defined by exposure and consequence.

Water became more strategic. The heat became a real risk. Decisions mattered more because mistakes compounded more quickly.

Unlike Section A, where the problems were primarily internal, of gait, fit and rhythm, Section B introduced external pressure. Weather, water scarcity, and longer commutes began to dictate how I moved.

This was also where the trail started to look bigger. The climb towards San Jacinto and the descent towards Whitewater made it clear that the terrain is no longer just a rolling desert.

Heat wave and restart

I started the section during a record heat wave.

Daytime temperatures were well above 100°F, and even short walks around camp were exhausting. Many hikers took zero days, waiting out the worst conditions. My schedule, working during the week, ended up aligning well with that reality.

Instead of being left behind, I was avoiding the worst.

During that time, I made one of the most impactful improvements yet: I fixed my RV’s power settings for camping. A new solar panel, battery system and power bank solved the current problems of keeping both work and hiking gear charged.

It was a reminder that on this hike, logistics are just as important as miles.

Back on the trail: warmth and flexibility

When I left Warner Springs, the heat was immediate.

Even starting late in the day, temperatures reached 90 degrees. Hydration and pacing became constant considerations. The terrain looked familiar but harsher, with exposed ridges, limited shade, and long stretches without reliable water.

One of the biggest advantages I noticed when walking alone was the flexibility.

I planned 10 miles and ended up doing 18. Not because I forced it, but because I felt good and could keep going. That type of adaptation is more difficult in a group than alone.

That night, the cowboy camped for the first time on the porch of Mike’s Place.

The experience was mixed. The stars were incredible, but between the heat, noise and ignorance, sleep was minimal. It was another reminder that new experiences don’t always mean comfortable experiences.

Errors in the water and course correction

The group’s biggest mistake came the next day.

I skipped a questionable water source, thinking I’d trust what I was carrying. That decision left me with about 1.5 liters for a long stretch exposed to high temperatures.

I ran away.

At the same time, the pain in my foot began to return and the combination of thirst and discomfort changed throughout the day. Everything slowed down. Every kilometer felt heavier.

Finally, I detoured to Little Bear’s Hostel, about a mile off the trail, and refilled my water, along with something better, a complete reset.

Cold drinks, real food and a place to stop changed everything.

Looking back, the mistake wasn’t skipping the contaminated water. It wasn’t having a more solid backup plan.

Pace, recovery and solo miles

From that moment on I adapted.

Water planning became deliberate. No more assumptions, no more relying on uncertain sources without support. Campsites were chosen based on access and reliability, not just mileage.

I also spent several days walking completely alone.

At first, that seemed isolating to me. But over time it became normal. I settled into a rhythm, rotating between silence, music, and podcasts. The trail became less about constant stimulation and more about constant movement.

Still, the environment reminded me that I was not alone.

Rattlesnakes, insects and small animals were a constant presence on the bottom. You don’t see them often, but you are always aware that they are there.

San Jacinto: a change of scale

The highlight of Section B was the climb to San Jacinto Peak.

It’s an alternative route off the PCT, adding miles and elevation, but offering something completely different. As I climbed, the environment changed from dry desert to alpine terrain, pine trees, granite and cooler air.

It felt like entering a completely different section of the trail.

The climb was packed with day hikers, a stark contrast to the relative isolation of the PCT. But the interactions gave a boost. Every conversation, every reaction to hearing that the PCT was going up, added a little energy.

At the top, the scale of the landscape became clear.

You can see the desert far below, the ridges stretching in all directions, and the path you’ve been following through it all. It’s one of the first moments where the trail feels truly expansive.

Physical limits: feet as a bottleneck

At this point, most of my previous problems were resolved.

The pain of the pack was gone. Shoe fit was corrected. My system was working.

But a new problem persisted: foot pain.

After about 15 miles each day, the pain increased near the front of my foot. It wasn’t severe enough to stop me, but it limited my distance. I could feel that my resistance was greater than my feet could bear.

That created a new type of restriction.

Instead of being limited by energy or motivation, he was limited by durability.

Final descent: physical and mental routine

The last day at Whitewater was a long descent, almost 5,000 feet in about 10 miles.

At first it seemed simple.

But visually it played tricks on me. The road crossing was visible for hours, always seeming to be close but never getting closer. That kind of illusion wears you out mentally.

At the same time, I ran out of water again.

Not completely out, but close enough to change behavior. I limited my food intake so as not to increase thirst and focused on finishing the section.

Finally, I reached the bottom, met up with a small group of hikers, and finished the last few miles together.

Then came trail magic, a simple Gatorade that seemed much more valuable than it should have.

By the time I got to Whitewater, I was done.

Not exhausted as I had been at the beginning of the hike, but worn down in a more constant and cumulative way.

• Errors in water management
  • Questionable source skipped without solid backup
  • It resulted in running out of water at high temperatures.
  • Adjustment: Plan water conservatively, not optimistically
• Heat exposure
  • Temperatures above 100°F affected pace and energy
  • Adjustment: timing, hydration, and realistic mileage expectations
• Foot pain limiting distance
  • Persistent pain after ~15 miles
  • Fit: insoles, stimulation and impact tracking.
• Sleep inconsistency
  • Wind, cowboy camp and conditions disturbed sleep
  • Adjustment: Accept variability instead of expecting consistency

Logistics

• Water is the limitation: Reliable sources are limited. Cisterns, caches, and out-of-the-way locations become critical. Always check and have alternatives.
• Heat changes everything: Pace, hydration and timing are dictated by temperature. Midday walks in extreme heat become a risk, not just a nuisance.
• Terrain transitions quickly: Section B goes from desert to alpine and vice versa. Equipment and expectations must be adapted accordingly.
• The hybrid setup still works (for now): Road access points remain frequent enough to support a work and walking schedule. But it is increasingly clear that this may not be true in more remote sections of the future.

Section B moved the challenge from the internal to the external.

In Section A, the problems were mine to solve, guide, make decisions. In Section B, the environment began to recede. The heat, water and terrain introduced consequences that could not be ignored.

At the same time, I begin to see clearly the next challenge.

The current schedule, of hiking only on long weekends, may not be enough to finish on time. In the future, I’ll probably have to incorporate weekday walks as well.

This introduces a new question.

Not just how to walk the trail, but how to balance everything around you without exhausting yourself.

Because at this point the limiting factor is not just the path.

It’s the system I’ve built around it.