1012 results
Basic Glacier Travel - Conditioner Hike

Basic Glacier Travel - Conditioner Hike - Mount Si Old Trail

Day Hiking Field trip: Basic Glacier Travel Course
Course conditioner hike
Difficulty: Strenuous
Thu, Apr 23, 2026
No Prerequisites
8 participants 1 instructor
Registration closes Apr 21
Seattle Branch
Thomas Boyd
Tacoma Intermediate Rock - Classroom Session 2

Tacoma Intermediate Rock - Classroom Session 2 - Mountaineers Tacoma Program Center

Climbing Lecture: Intermediate Rock Module
Swinging leads and multi pitch transitions
Thu, Apr 23, 2026
Prerequisites
0 participants 0 instructors
Registration closes Apr 21
Tacoma Branch
Tony Mason
Lecture 2 - Seattle Naturalists Intro Natural World Course - Online Classroom

Lecture 2 - Seattle Naturalists Intro Natural World Course - Online Classroom

Naturalist Lecture: Introduction to the Natural World Course
Topics: Ecology Concepts, Ferns and Flowering Plants II
Thu, Apr 23, 2026
No Prerequisites
0 participants 71 instructors
Registration closed Mar 23
Seattle Branch
Bonnie Aher
Seattle Basic Alpine Field Trip #5 - Crevasse Rescue Demo & Practice

Seattle Basic Alpine Field Trip #5 - Crevasse Rescue Demo & Practice - Magnuson Park

Climbing Field trip: Basic Alpine Climbing Course
Basic Field Trip #5 - Crevasse Rescue Demo
Thu, Apr 23, 2026
No Prerequisites
5 participants 10 instructors
Registration closes Apr 21
Seattle Branch
Don Sarver
(In Person style) Olympia Navigation Lecture # 2

(In Person style) Olympia Navigation Lecture # 2 - Olympia Friends Meeting House

Navigation Lecture: Wilderness Navigation
This evening lecture covers terrain recognition, route planning, UTM coordinate systems, and other topics.
Thu, Apr 23, 2026
No Prerequisites
27 participants 6 instructors
Registration closes Apr 21
Olympia Branch
Todd Mooney
Workshop 2

Workshop 2 - Mountaineers Seattle Program Center

Climbing Field trip: Introduction to Multi-Pitch Trad A
Practice multipitch skills!
Thu, Apr 23, 2026
No Prerequisites
1 participant 1 instructor
Registration closes Apr 21
Seattle Branch
Jennifer Louie
April Hikes:  2.5  - 5 miles, 250 - 1,000 feet gain - Moss Lake Natural Area

April Hikes: 2.5 - 5 miles, 250 - 1,000 feet gain - Moss Lake Natural Area

Day Hiking Field trip: GoHike: Beginner Hiking Course
The trail winds through an extensive 150-acre wetland which includes a 40-acre sphagnum bog surrounding
Difficulty: Easy, Easy
Thu, Apr 23, 2026
No Prerequisites
2 participants on waitlist 0 instructors
Registration closes Apr 16
Foothills Branch
Cindy Gholson
Intro to Rock - Workshop 2 - Mountaineers Seattle Program Center

Intro to Rock - Workshop 2 - Mountaineers Seattle Program Center

Climbing Field trip: Introduction to Rock Climbing Course
Introduction to Rock Climbing - Workshop 2
Difficulty: Easy, Easy
Fri, Apr 24, 2026
No Prerequisites
4 participants 3 instructors on waitlist
Registration closed Mar 28
Seattle Branch
Kendrick Efta
Qualified Youth Leader
Spring Hiking Series: April Hikes

Spring Hiking Series: April Hikes - Wynoochee Lake

Day Hiking Field trip: Spring Hiking Series: Olympic River Rambler
*** Trip initially open to Spring Hiking Students. Trip will open for registration to all
Difficulty: Moderate
Fri, Apr 24, 2026
Prerequisites
2 participants on waitlist 1 instructor on waitlist
Registration closes Apr 22
Tacoma Branch
Introduction to Telescope Use

Introduction to Telescope Use - Mountaineers Seattle Program Center

Night Sky Lecture: The Night Sky and Astronomy
Introduction to Telescope Use
Fri, Apr 24, 2026
No Prerequisites
11 participants 1 instructor
Registration closes Apr 22
Seattle Branch
Alan Vogt
CHS - Coast Cleanup Weekend

CHS - Coast Cleanup Weekend - University of Washington Olympic Natural Resource Center

Day Hiking Field trip: Conditioning Hiking Series
CHS - Coast Cleanup Weekend
Fri, Apr 24, 2026 - Sun, Apr 26, 2026
No Prerequisites
4 participants on waitlist 0 instructors
Registration closes Apr 22
Seattle Branch
Rachel Jacobs
Intermediate Entrance Assessment

Intermediate Entrance Assessment - Mountaineers Seattle Program Center

Canyoning Field trip: Intermediate Canyon Skills Course
Students must pass this assessment in order to take the Intermediate Course
Fri, Apr 24, 2026
No Prerequisites
0 participants 1 instructor
Registration closes Apr 22
Seattle Branch
Becca Polglase
Qualified Youth Leader
Intro to Trail Running: Frontcountry - Trail and Group Etiquette

Intro to Trail Running: Frontcountry - Trail and Group Etiquette - Redmond Watershed Preserve

Trail Running Field trip: Introduction to Trail Running: Frontcountry
This field trip will focus on trail and group etiquette for trail running.
Sat, Apr 25, 2026
No Prerequisites
6 participants 0 instructors
Registration closes Apr 23
Foothills Branch
John Murphy
Field Trip 1 - Seattle Naturalists Intro Natural World Course

Field Trip 1 - Seattle Naturalists Intro Natural World Course - Wolf Creek Nature Trail

Naturalist Field trip: Introduction to the Natural World Course
This 1:00 pm afternoon field trip will give you the chance to practice using your
Sat, Apr 25, 2026
No Prerequisites
3 participants 1 instructor
Registration closes Apr 23
Seattle Branch
Linda Shewey
Qualified Youth Leader
Field Trip 1 - Seattle Naturalists Intro Natural World Course

Field Trip 1 - Seattle Naturalists Intro Natural World Course - Wolf Creek Nature Trail

Naturalist Field trip: Introduction to the Natural World Course
This 8:00 AM morning field trip will give you the chance to practice using your
Difficulty: Easy, Easy
Sat, Apr 25, 2026
No Prerequisites
5 participants 2 instructors
Registration closes Apr 23
Seattle Branch
Juliet Liu
Backpacking Building Blocks Student-Only Backpack

Backpacking Building Blocks Student-Only Backpack - Duckabush River

Backpacking Field trip: Backpacking Building Blocks (B3) Course
We'll hike out and back to lovely 5 Mile Camp, hopefully enjoying abundant wildflowers along
Difficulty: Moderate/Strenuous
Sat, Apr 25, 2026 - Sun, Apr 26, 2026
No Prerequisites
3 participants 0 instructors
Registration closes Apr 23
Foothills Branch
Susan Conbere
Tacoma Scrambling Activity - Snow ONE

Tacoma Scrambling Activity - Snow ONE - Snoqualmie Summit Ski Areas

Scrambling Field trip: Alpine Scrambling Course
Snow ONE
Sat, Apr 25, 2026
No Prerequisites
6 participants 0 instructors
Registration closes May 14
Tacoma Branch
Shawn Raybell
Crack climbing skills Clinic

Crack climbing skills Clinic - Lookout Point

Climbing Clinic
This clinic offers crack climbing techniques learning opportunity in an outdoor top-roped setting.
Sat, Apr 25, 2026 - Sun, Apr 26, 2026
Prerequisites, Leader's Permission Required
2 participants on waitlist 1 leader on waitlist
Registration closed Apr 1
Everett Branch
Timothy Bliss
Backpacking Building Blocks Student-Only Backpack

Backpacking Building Blocks Student-Only Backpack - Baker River to Noisy Creek Camp

Backpacking Field trip: Backpacking Building Blocks (B3) Course
Baker Lake has good views of Mt. Baker and is a nice early season trip
Difficulty: Easy, Easy/Moderate
Sat, Apr 25, 2026 - Sun, Apr 26, 2026
No Prerequisites, Leader's Permission Required
5 participants 0 instructors
Registration closes Apr 18; Non-Priority Registration opens Apr 6
Foothills Branch
Sarah Hess
Intro to Backpacking Field Trip

Intro to Backpacking Field Trip - Kitsap Forest Theater

Backpacking Field trip: Introduction to Backpacking
Overnight Backpacking Field trip
Sat, Apr 25, 2026 - Sun, Apr 26, 2026
No Prerequisites
0 participants 0 instructors
Tacoma Branch
Haley Reeves