Field trip: Winter Hiking Series: I-90 Alley
Winter Hiking Series: I-90 Alley January Hikes - Taylor Mountain—Holder Knob Loop
Trip initially open to Winter Hiking Series students. Trip will open for registration to all Mountaineers 7 to 10 days prior to the hike date.
- Sat, Jan 10, 2026
- Tacoma Hiking & Backpacking Committee
- Day Hiking
- Adults
- Moderate
- Moderate
- Mileage: 7.0 mi
- Elevation Gain: 1,000 ft
- Pace: 1.8-2.2 mph
- 6 (6 capacity)
- FULL (2 capacity)
- Wed, Jan 7, 2026 at 12:00 PM
- Thu, Jan 8, 2026 at 5:00 PM
- Cancellation & Refund Policy
- iCal Google
***Trip initially open to Winter Hiking Series students. Trip will open for registration to all Mountaineers 7 to 10 days prior to the hike date.***
We envision doing a loop; there are multiple possibilities. One would include Holder Ridge trail to Boot Trail to Holder Creek trail; the distance and elevation gain may end up slightly more than listed.
9 a.m. trailhead
Required Equipment
Ten Essentials plus microspikes; trekking poles recommended