About Skyline

GUIDING WITH
Passion

GUIDING WITH
Passion

GUIDING WITH
Passion

Professional / Safe / Personal

Professional / Safe / Personal

Premier mountain guide service specializing in custom trips from Washington to the world’s highest peaks.

Premier mountain guide service specializing in custom trips from Washington to the world’s highest peaks.

Where It Began

Chasing The Horizon

Chasing The Horizon

Skyline came from a vision: looking out at a horizon line and dreaming of what it might be like to be ‘there’, at the edge of the sky. Founder Justin Sackett set out to make the mountains accessible, safe, and special to everyone. We’ve laid our roots in the Pacific Northwest and have expanded our boundaries around the world, exploring what’s beyond that jagged ridgeline. We seek to create a guiding service that gets to know every client personally, to connect with your vision of the mountains and share ours with you. Our team is made up of passionate guides that will take you from your first glacier climb to climbing the world’s tallest peaks.

Origins

From Local Roots to Global Peaks

From Local Roots to Global Peaks

Skyline was born in the Pacific Northwest with a passion for exploring high peaks and alpine sunrises. We have a deep affinity for the Cascades and love exploring all they have to offer, from Mt. Baker to Mt. Shuksan to Mt. Rainier. 

As we grow and expand our horizons, we’re excited to offer trips in the Himalaya, Alaska, Ecuador, and other amazing destinations around the world!

People

A Community Built
on the Rope

A Community Built
on the Rope

For us, guiding is not just about summits - it’s about the team. We climb as a unit, celebrating successes together and supporting each other through the challenging moments. That’s why many of our clients return for their next big objective - not just for the peaks, but for the people with them.

a mountain covered in snow and clouds in the fog

Our Values

The Core of Every Climb

The Core of Every Climb

The Core of

Every Climb

Coming Home Safely

Safety is at the core of everything we do. From careful route planning to guide training and client ratios, our systems are designed to minimize risk and keep you climbing with confidence.

Sustainability and Equity

Skyline donates 1% of profits to a non-profit group each year. This year, we donated to NWAC to support their mission of saving lives through avalanche information and education. We also work alongside BIPOC and LGBTQ+ guides to offer not-for-profit affinity trips to make the mountains more accessible for all.

Best Expedition Logistics

When you adventure with Skyline, you know every detail will be accounted for. On every trip, big or small, we select the best possible lodging, food, and equipment to ensure our teams can focus on the objective.

Best Guides on the Planet

Our guides are handpicked by founder Justin Sackett. Certified, safe, and professional is the baseline. We pride ourselves on having guides that are charismatic and friendly making each trip more than just a climb.

Superior Customer Experience

Skyline’s guides are handpicked by Justin Sackett. Having certified, safe and professional guides is the bare minimum. We pride ourselves on having guides that are charismatic and friendly making each trip more than just a climb.

Our guides

Our guides

Behind the Rope

Behind
the Rope

Every summit starts with trust. Our guides are chosen not just for their technical skills, but for their ability to mentor, encourage, and share the adventure with you.

Justin Sackett

Founder/Guide

Porter McMichael

Guide

Lindsay Valero

Guide

Justin Merle

Guide

Adam Forestier

Guide

James Nash

Guide

Alex Lombardo

Guide

Drew O'Brien

Guide

Justin Sackett

Founder/Guide

Porter McMichael

Guide

Lindsay Valero

Guide

Justin Merle

Guide

Adam Forestier

Guide

James Nash

Guide

Alex Lombardo

Guide

Drew O'Brien

Guide

Sustainability & Equity

The Mountains Are For Everyone

Skyline donates 1% of our profits each year to organizations like NWAC and Protect Our Winters to ensure the mountains are around for generations after us. Skyline is committed to making the mountains more accessible to under-represented communities by offering not-for-profit trips each year to BIPOC and LGBTQ+ adventurers.

Sustainability & Equity

The Mountains Are For Everyone

Skyline donates 1% of our profits each year to organizations like NWAC and Protect Our Winters to ensure the mountains are around for generations after us. Skyline is committed to making the mountains more accessible to under-represented communities by offering not-for-profit trips each year to BIPOC and LGBTQ+ adventurers.

Sustainability & Equity

The Mountains Are For Everyone

Skyline donates 1% of our profits each year to organizations like NWAC and Protect Our Winters to ensure the mountains are around for generations after us. Skyline is committed to making the mountains more accessible to under-represented communities by offering not-for-profit trips each year to BIPOC and LGBTQ+ adventurers.

© 2025 Skyline Mountain Guides. All rights reserved.

© 2025 Skyline Mountain Guides. All rights reserved.

© 2025 Skyline Mountain Guides. All rights reserved.