Seattle Explorers & Junior MAC Calendar
Listing of events for Seattle Explorers and Junior MAC
Seattle Explorers Camping & Climbing Trip - Tieton River: Royal Columns
Youth Youth activity: Explorers
Join us for a weekend of climbing and hiking!
Difficulty: Crag Rock Climb
Fri, May 15, 2026 - Sun, May 17, 2026
Prerequisites
Seattle Jr. MAC Camping & Climbing Trip - Tieton River: Royal Columns
Youth Youth activity: Junior MAC
Join us for a weekend of climbing and hiking!
Difficulty: Crag Rock Climb
Fri, May 15, 2026 - Sun, May 17, 2026
Prerequisites
Seattle Jr. MAC Hike - Mount Si Main Trail
Youth Youth activity: Junior MAC
Join us for a day of hiking!
Difficulty: Moderate/Strenuous
Sat, May 16, 2026
Prerequisites
Seattle Explorers Vertical World Family Climb Session - Vertical World, Seattle
Climbing Field trip: Explorers
Join Mountaineers youth program members for our new monthly climbing meetups!
Difficulty: *Varies*
Sun, May 17, 2026
No Prerequisites
Seattle Jr. MAC Backpack - Ozette Triangle
Backpacking Youth activity: Junior MAC
Join us for a memorial day weekend of backpacking! Location will be chosen by the
Difficulty: Easy/Moderate
Sat, May 23, 2026 - Mon, May 25, 2026
Prerequisites
Seattle Explorers Backpack - Mountaineers Seattle Program Center
Youth Youth activity: Explorers
Join us for a weekend of backpacking! Location is TBD.
Sat, May 23, 2026 - Mon, May 25, 2026
Prerequisites
Seattle Explorers & Jr. MAC Climbing - Exit 38
Youth Youth activity
Join us for a day of climbing at Exit 38. A mossy forest approach, quiet
Mon, May 25, 2026
Prerequisites
Seattle Jr. MAC General Meeting - Mountaineers Seattle Program Center
Youth Youth activity: Junior MAC
Jr. MAC meet once a month at the Seattle Program Center from 6-8pm
Wed, May 27, 2026
Prerequisites
Seattle Explorers General Meeting - Mountaineers Seattle Program Center
Youth Youth activity: Explorers
Explorers meet once a month at the Seattle Program Center from 6-8pm
Wed, May 27, 2026
Prerequisites
Seattle Explorers & Jr. MAC - General Meeting
Seattle Explorer and Jr. MAC Families meet on the 3rd or 4th Wednesday of the month. Volunteers, Staff, and chaperones present a unique or interesting topic to the students for an experiential learning opportunity.
Seattle Jr. MAC Scramble - Mount St. Helens/Worm Flows
Youth Youth activity: Junior MAC
This will be a climb of Mt. St. Helens. We will either drive down on
Difficulty: Strenuous 5, Technical 4, Winter Scramble
Sat, May 30, 2026 - Sun, May 31, 2026
Prerequisites
Seattle Explorers Climbing Trip - Exit 38
Youth Youth activity: Explorers
Join us for a day of climbing at a local crag!
Sun, Jun 7, 2026
Prerequisites
Seattle Jr. MAC Climbing - Exit 38
Youth Youth activity: Junior MAC
Join us for a day of climbing at a local crag!
Sun, Jun 7, 2026
Prerequisites
Seattle Explorers & Jr. MAC Climbing - Exit 38/Deception Crags
Youth Youth activity
A day out cragging with Explorers & Jr. MAC!
Sun, Jun 14, 2026
Prerequisites
Seattle Jr. MAC Climb Night - Mountaineers Seattle Program Center
Youth Youth activity: Junior MAC
Youth Programs open the climbing wall to students and families.
Wed, Jun 17, 2026
Prerequisites
Seattle Explorers Climb Night - Mountaineers Seattle Program Center
Youth Youth activity: Explorers
Youth Programs open the climbing wall to students and families.
Wed, Jun 17, 2026
Prerequisites
SEA Explorers & Jr. MAC Skills/Climb Night
Seattle Explorer and Jr. MAC families come together to practice skills and climb.
Jr. MAC and Explorers Scramble - Bean Peak
Scrambling Youth activity
Join us for a fun rock scramble with beautiful views and backpacking.
Difficulty: Strenuous 3, M2 Advanced Ski, *Varies*, Technical 2, Technical 3, Technical 1, Strenuous, Technical 4, Moderate
Thu, Jun 18, 2026 - Fri, Jun 19, 2026
No Prerequisites
Seattle Explorers Hike - Wallace Falls
Youth Youth activity: Explorers
Join us for a day of hiking!
Difficulty: Moderate
Sat, Jun 20, 2026
Prerequisites
Seattle Explorers Vertical World Family Climb Session - Vertical World, Seattle
Climbing Field trip: Explorers
Join Mountaineers youth program members for our new monthly climbing meetups!
Difficulty: *Varies*
Sun, Jun 21, 2026
No Prerequisites
Seattle Jr. MAC General Meeting - Mountaineers Seattle Program Center
Youth Youth activity: Junior MAC
Jr. MAC meet once a month at the Seattle Program Center from 6-8pm
Wed, Jun 24, 2026
Prerequisites
Seattle Explorers General Meeting - Mountaineers Seattle Program Center
Youth Youth activity: Explorers
Explorers meet once a month at the Seattle Program Center from 6-8pm
Wed, Jun 24, 2026
Prerequisites
Seattle Explorers & Jr. MAC - General Meeting
Seattle Explorer and Jr. MAC Families meet on the 3rd or 4th Wednesday of the month. Volunteers, Staff, and chaperones present a unique or interesting topic to the students for an experiential learning opportunity.
Seattle Jr. MAC Hike - Oyster Dome
Youth Youth activity: Junior MAC
Join us for a day of hiking!
Difficulty: Moderate
Sat, Jun 27, 2026
Prerequisites
Seattle Jr. MAC General Meeting - Mountaineers Seattle Program Center
Youth Youth activity: Junior MAC
Jr. MAC meet once a month at the Seattle Program Center from 6-8pm
Wed, Jul 8, 2026
Prerequisites
Seattle Explorers General Meeting - Mountaineers Seattle Program Center
Youth Youth activity: Explorers
Explorers meet once a month at the Seattle Program Center from 6-8pm
Wed, Jul 8, 2026
Prerequisites
Seattle Explorers & Jr. MAC - General Meeting
Seattle Explorer and Jr. MAC Families meet on the 3rd or 4th Wednesday of the month. Volunteers, Staff, and chaperones present a unique or interesting topic to the students for an experiential learning opportunity.
Seattle Jr. MAC Summer Trip - Squamish
Youth Youth activity: Junior MAC
Join the Jr. MACers (and Explorers) on a 5 day trip to somewhere in the
Difficulty: Crag Rock Climb
Mon, Jul 20, 2026 - Sat, Jul 25, 2026
Prerequisites
Seattle Explorers Summer Trip - Squamish
Youth Youth activity: Explorers
Join the Explorers (and Jr. MACers) on a 5 day trip to somewhere in the
Difficulty: Crag Rock Climb
Mon, Jul 20, 2026 - Sat, Jul 25, 2026
Prerequisites
SEA Youth Clubs End of Year Potluck
Seattle Youth Clubs come together to celebrate the end of the program year: Pathfinders, Explorers, and Jr. MAC