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Olympic National Park is the most diverse National Park in America — glaciated peaks, lowland forests, wild rivers, temperate rain forests, alpine lakes, hundreds of miles of rugged coastline, and incredible wildlife — and oh, all of it just a stone’s throw from Seattle! Join us for this Olympic River Valley adventure on Saturday, April 18.

Journey Into the Wild Heart of the Gray Wolf
This hike begins at the quiet Slab Camp Trailhead, as the trail drops into a moss‑draped world of old‑growth fir, cedar, and hemlock trees. The descent feels like entering a hidden corridor — cool, green, and hushed. The trail winds steadily downward until the hush of the woods gives way to the unmistakable rush of the Gray Wolf River — a clear, fast, mountain stream.

Crossing the bridge brings us into the heart of this classic Olympic river valley, where the trail winds upstream beside clear pools, boulder gardens, and giant trees furred in thick moss - the whole valley steeped in ancient silence. Everything here feels untouched, as if the forest has been growing in the same rhythm for centuries. Continuing onto the Upper Gray Wolf River Trail deepens that sense of stepping into a land that time forgot. The valley narrows, the forest grows wilder, and the river becomes a constant, living presence. A remote, quiet, green world that feels far removed from the modern one.

This is a landscape shaped by water and time — a long, glacially carved corridor where the river has spent millennia cutting its way toward the ocean. After lingering in this remote pocket of the Olympics, we will retrace our steps through this forgotten landscape — following the river's music back toward the bridge, the climb out of the valley, and back to the quiet trailhead tucked in the forest.

Hike Stats - Slab Camp Trail to Upper Gray Wolf
Distance: 16 miles
Route Type: Out and Back
Elevation Gain: 5,000 feet
Difficulty: Hard
Estimated Hiking Time: 8-9 hours, including breaks

Navigation - Trail Map
Gear - Ten Hiking Essentials
NFS - Slab Camp Trail #838, Upper Gray Wolf Trail #834.2
Driving Directions

Itinerary
0600 - Meet at the Park & Ride, if looking to carpool
0815 - Quick stop at Longhouse Market & Deli, Sequim, WA
0930 - Arrive at the trailhead, Begin Hiking
1830 – Back at the trailhead
2200 - Back at the Park and Ride

Carpool Location
Ash Way Park & Ride
16327 Ash Way
Lynnwood, WA 98037
GPS: 47.85296, -122.25709

Trailhead Location
Slab Camp Creek | Deer Ridge Trailhead
National Forest Road 2878
Sequim, WA 98382
GPS: 47.96509, -123.19359

Logistics | Carpooling
We will first meet at the Park & Ride location above for carpooling. You may also meet the group directly at the trailhead per the schedule above. We will drive to the Trailhead via the Tacoma Narrows Bridge (no Ferry) in the morning and likely take the Kingston - Edmonds Ferry on the way back in the evening. Drivers - America the Beautiful pass or a Northwest Forest Pass is required to park a vehicle at this trailhead.

Disclaimer
I am not a guide - I am simply a recreationist sharing a hike. By choosing to participate, you acknowledge the inherent risks of wilderness hiking and accept full responsibility for your own safety and your decisions. You also acknowledge that the event host is indemnified and cannot be held liable for any unforeseen incidents.

RSVP Etiquette
All participants must be registered here, and confirmed on the going list in order to attend this event. Please RSVP only if you are fully committed to attending. Late cancellations and no‑shows are recorded and may impact your ability to join future hikes.

Click here to message the event host with any questions.

Related topics

Events in Lynwood, WA
Adventure
Hiking
Trails
Outdoors
Weekend Adventures

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