Seattle Outdoor Adventurers (SOA)

🏔️ Expedition Plan: The Brothers (South Peak) – Memorial Day Weekend (2-Day Ascent)

Objective

Summit The Brothers – South Peak (6,842 ft) via the standard East Fork Lena Creek climber’s route with optional continuation to North Brother. Overnight staging at The Brothers Base Camp (3,000 ft zone above Lena Lake).

Route involves a long alpine approach followed by sustained class 3-4 scrambling on steep, loose scree and mixed terrain. With no snow present, expect high exposure to loose rock and route-finding complexity rather than snow travel.

⸻

📍 Overview

Location: Olympic Mountains, Hood Canal region, WA
Round Trip Distance: ~17–18 miles
Total Elevation Gain: ~6,000–6,200 ft
Style: Overnight alpine scramble
Difficulty: Strenuous / Advanced scrambling (Class 3 terrain, loose rock)
Permit Required: Northwest Forest Pass
Water Sources: Lena Lake + East Fork Lena Creek
Camps: Designated climbers’ camps near 3,000 ft in valley above Lena Lake

⸻

🗺️ Route Summary

Day 1 – Approach to Base Camp

Trailhead → Lena Lake → Valley of the Silent Men → Brothers Base Camp
Distance: ~8–9 miles
Gain: ~3,000 ft
Time: 5–7 hours (fast/moderate pace)

Day 2 – Summit + Return

Base Camp → Scree gullies → Summit (South Peak) → return to base camp → trailhead
Distance: ~9–10 miles
Gain: ~3,000+ ft
Time: 8–12 hours depending on efficiency and conditions

⸻

🏕️ Day 1: Approach & Base Camp Setup

Trailhead → Lena Lake

Well-maintained forest trail
Fast hiking: 1.5–2.5 hrs
Established junction point and water access

Lena Lake → Valley of the Silent Men

Increasingly rugged terrain
Blowdowns and route-finding begin
Trail becomes climber’s path with occasional flagging

Valley of the Silent Men → Base Camp (3,000 ft zone)

Transition into alpine canyon environment
Creek crossings and brushy sections
Campsites are established but informal, spread along East Fork Lena Creek corridor

Recommended Camp Area:

Flat benches near creek above brushy burn zone (~2,800–3,200 ft)
Reliable water access
Protected from wind compared to higher bivy options

Camp Strategy:

Arrive early afternoon (no later than 3–4 PM)
Set camp, hydrate, and scout initial route exit point for next day
Early dinner + full rest; summit day is long and sustained

⸻

🧗 Day 2: Summit Push

Base Camp → Alpine Route Start

Begin pre-dawn (3:30–5:00 AM start recommended)
Follow cairns and faint trail up valley drainage
Expect confusion zones near:
Meadow transitions
“The Nose” ridge feature

Key Route Features (Snow-Free Conditions)

Lower Scree Gully System

Loose volcanic scree
Efficient upward movement required to avoid rockfall exposure

Mid Meadows / Boulder Zone

Navigation critical
Large boulder fields + intermittent cairns
Route bends toward climber’s right

Notch Entry (Critical Point)

Must locate correct cairned notch
Missing this leads to false summit terrain (common error zone)

Upper Ridge & Summit Block

Short exposed scrambling (~Class 3)
Loose rock + careful foot placement required
Final ridge leads directly to South Peak summit

⸻

⚠️ Objective Hazards

Loose scree throughout upper mountain
Rockfall exposure (especially in group ascent)
Route-finding errors near upper basin
Fatigue-related mistakes on descent
No snow = reduced traction and increased loose rock instability

⸻

🧭 Navigation Strategy

Mandatory GPX track loaded (offline)
Physical map backup (Green Trails or USGS The Brothers)
Key decision points flagged:
Valley fork split
Meadow transition zone
Notch entry point (critical)
Stay disciplined: if terrain feels too vertical or loose too early, you are off route

⸻

🧰 Recommended Gear (Snow-Free Version)

Climbing / Movement

Helmet (non-negotiable)
Trekking poles (descending scree control)
Lightweight gloves (rock protection)
Approach shoes or light mountaineering boots

Navigation

GPS app (Gaia / CalTopo offline)
Printed topo map

Overnight Kit

30–40°F sleep system (conditions dependent)
Lightweight tent or bivy
Water filtration (creek source reliability is high)

Emergency

First aid kit
Emergency bivy
Headlamp (with spare batteries)

⸻

🧠 Expedition Notes (Important)

Without snow, The Brothers becomes more technical in a non-technical way: less ice, more loose instability.
Speed and efficiency matter more than strength on this route.
The descent is often more dangerous than ascent due to rock movement.
Memorial Day weekend typically means:
Moderate traffic on lower trail
Near solitude above Lena Lake

⸻

🧾 Summary

This is a serious but non-technical alpine objective that rewards disciplined movement, strong navigation, and efficient pacing. Camping at The Brothers Base Camp is the correct tactical choice for a 2-day ascent, allowing a controlled summit push without rushing the 6,000+ ft climb in a single day.