Mailbox Peak peak
Mailbox Peak rises to 4,841 ft in Cascade-Range within the Cascade Range range.
With an elevation of approximately 4,000 feet, it provides breathtaking panoramic views of the surrounding area. The trailhead starts at an elevation of 1,160 feet and ascends relentlessly through dense forest, making it a challenging but rewarding hike. The peak itself is rocky and treeless, providing hikers with unobstructed vistas.
During the winter season, Mailbox Peak receives a significant amount of snowfall due to its higher elevation. The snowpack range can vary depending on weather conditions, but it typically accumulates from November through April, transforming the landscape into a winter wonderland. This makes it an ideal destination for snowshoeing and winter mountaineering, offering a different experience from the summer months.
Several creeks and rivers in the surrounding area receive runoff from Mailbox Peak. One notable creek is the Pratt River, which originates from the mountain and flows into the South Fork Snoqualmie River. This runoff contributes to the pristine water sources in the region, supporting the diverse flora and fauna that thrive in these ecosystems.
The name "Mailbox Peak" is derived from a fascinating legend. In the past, hikers used to leave mementos or messages for others in a mailbox at the summit. It became a tradition for climbers to carry a memento or leave a personal note for future hikers. Although the mailbox has been removed due to excessive weight and damage, the name has stuck and continues to be associated with this majestic mountain.
Sources:
- Washington Trails Association: https://www.wta.org/go-hiking/hikes/mailbox-peak-old-trail
- SummitPost: https://www.summitpost.org/mailbox-peak/151913
For trail conditions and access, search Wikipedia or the local land manager's site. Browse other peaks in the Cascade-Range range.
Snowpack near Mailbox Peak
Snow water equivalent and snowpack depth at SNOTEL stations near the peak. Best proxy for what's currently sitting on the summit.
| SNOTEL station | Snowpack | View |
|---|---|---|
| Morse Lake | 22 in | → |
| Cayuse Pass | 2 in | → |
| Pigtail Peak | 43 in | → |
| Olallie Meadows | 3 in | → |
| Lynn Lake | 1 in | → |
| Alpine Meadows | 27 in | → |
| Nohrsc Cooper Pass | 0 in | → |
| Meadows Pass | 1 in | → |
| Potato Hill | 1 in | → |
| Cayuse Pass | 3 in | → |
| Nohrsc Potato Hill | 1 in | → |
| Nohrsc Corral Pass | 25 in | → |
Streamflow near Mailbox Peak
USGS streamgauges in the basin drained by this peak. Spring snowmelt from the summit feeds these flows.
| Gauge | Streamflow | View |
|---|---|---|
| South Fork Tolt River Near Index | 26 cfs | → |
| South Fork Tolt River Near Carnation | 73 cfs | → |
| North Fork Tolt River Near Carnation | 68 cfs | → |
| Thornton Creek Near Seattle | 41 cfs | → |
| Sf Tolt River Bl Regulating Basin Nr Carnation | 86 cfs | → |
| Tolt River Near Carnation | 316 cfs | → |
| Snoqualmie River Near Carnation | 1,740 cfs | → |
Plan around incoming weather
Same NOAA / yr.no feed Snoflo's iOS app uses. Watch the precipitation column -- snow at this elevation typically lags the radar signature by a few hours.
Next 5 days, hour by hour
Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.
5-day forecast table
Every 3 hours, broken out across temperature, snow, rain, humidity, and wind.
| Time | Condition | Temp (°F) | Snow (in) | Rain (in) | Humidity (%) | Wind (mps) | Wind dir |
|---|---|---|---|---|---|---|---|
| Loading detailed forecast… | |||||||
15-day forecast
Daily temperatures, snow, and rain projected over the next two weeks.
What's around Mailbox Peak
Ski areas, river runs, fishing spots, campgrounds, parks, reservoirs, and boat launches within driving distance of Mailbox Peak.
Ski areas
- Cypress Mountain
- Lac Le Jeune
- Mission Ridge Ski Area
- Cayoosh Resort (Melvin Creek)
- The Summit At Snoqualmie
- China Ridge (Snowpatch)
River runs
- Confluence With Taylor River To Confluence With North Fork Snoqualmie River
- Wagner Bridge To Confluence With Middle Fork Snoqualmie River
- Quartz Road To Confluence With Middle Fork Snoqualmie River
- Alpine Lakes Wilderness Boundary To Quartz Creek Road
- Snoqualmie Falls To Plum's Landing
- Outlet Of Snoqualmie Lake To Alpine Lakes Wilderness Boundary
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