Mountain Range

Northwest U.S. Coast Ranges summits

Named peaks, snowpack stations, streamflow gauges and watersheds in the Northwest U.S. Coast Ranges. Built for climbers, hikers, anglers, paddlers, and anyone curious about how the range is faring this season.

Named summits
3
Highest peak
4,097ft
SNOTEL stations
3
USGS gauges
9
Open the Northwest U.S. Coast Ranges on the map Every peak, gauge, and SNOTEL station overlaid on terrain.
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May
19
2026
Range overview
The Northwest U.S. Coast Ranges mountain range spans over 1,600 miles along the Pacific coastline of North America, from California to Alaska. The range includes notable peaks such as Mount Olympus, Mount Rainier, and Mount Shasta. The highest peak in the range is Mount Rainier, standing at 14,411 feet. The range is significant for its hydrology, with several major rivers including the Columbia, Klamath, and Sacramento originating in the mountains. The range has a rich history of indigenous peoples, logging, and mining. The diverse landscapes of the range provide habitat for a wide variety of flora and fauna, including coastal redwoods, Douglas fir, and black bears. Interesting facts include that Mount Shasta is considered a spiritual site by some indigenous peoples, and the range is home to several active volcanoes.
Northwest U.S. Coast Ranges at a glance

Range-wide overview

The Northwest U.S. Coast Ranges in four data points -- summits, climate stations, and water-flow coverage.

Highest peak

Marys Peak 4,097 ft

Most prominent named summit in the range.

Average elevation

Across 3 summits 3,614 ft

Mean of every named peak Snoflo tracks here.

Climate stations

SNOTEL + USGS gauges 3 + 9

Real-time snowpack and streamflow coverage.

Watersheds drained

HUC sub-basins touched 2

Hydrologic sub-basins the range feeds.

Summit inventory

Northwest U.S. Coast Ranges named peaks

Every named summit Snoflo tracks in the Northwest U.S. Coast Ranges, sorted by elevation. Elevation is heat-mapped to highlight the alpine zone. Tap any peak for its full report.

3 peaks
Peak Elevation
Marys Peak 4,097 ft
Trask Mountain 3,412 ft
Fanno Peak 3,333 ft
Climate signal

Snowpack & streamflow in the Northwest U.S. Coast Ranges

Live readings from every SNOTEL station and USGS streamgauge feeding the range's drainages.

SNOTEL snowpack

Station Snowpack SWE Elev
Miller Woods · · 420ft
Corvallis Municipal Airport · · 240ft
Eugene-Mahlon Sweet Field · · 354ft

USGS streamflow

Gauge Flow Gage Elev
South Yamhill River At Mcminnville, Or 299.0 cfs 11.37ft 89.0ft
Long Tom River Near Noti, Oreg. 60.2 cfs 1.58ft 415.0ft
Long Tom River Near Alvadore,Oreg. 88.1 cfs 1.9ft 336.0ft
Willamette River At Harrisburg, Or 5770.0 cfs 2.66ft 294.0ft
Long Tom River At Monroe, Or 113.0 cfs 4.44ft 281.0ft
Marys River Near Philomath, Or 103.0 cfs 3.37ft 248.0ft
Willamette River At Albany, Or 7200.0 cfs 4.18ft 174.0ft
Luckiamute River Near Suver, Or 201.0 cfs 3.99ft 179.0ft
Willamette River At Corvallis 6720.0 cfs 11.19ft 196.0ft
Outdoor recreation

What to do in the Northwest U.S. Coast Ranges

Climbing, hiking, fishing, paddling, and more -- everything Snoflo tracks for the range.

Mountain activities

1. Hiking: The Northwest U.S. Coast Ranges offer a plethora of hiking trails for all skill levels. One popular hiking destination is the Oregon Coast Trail, which spans 382 miles along the rugged coastline, providing stunning ocean views and lush forests.

2. Mountain Biking: The mountainous terrain of the Coast Ranges is ideal for mountain biking enthusiasts. Areas like the Tillamook State Forest in Oregon offer a variety of trails with scenic views and challenging terrain.

3. Fishing: The rivers and streams in the Coast Ranges are abundant with salmon and steelhead, making it a popular destination for fishing enthusiasts. Some popular fishing spots include the Nehalem River in Oregon and the Chehalis River in Washington.

4. Camping: With numerous campgrounds scattered throughout the Coast Ranges, camping is a popular recreational activity in the region. Visitors can enjoy camping under the stars, surrounded by the beauty of the mountains and forests.

5. Wildlife Viewing: The Coast Ranges are home to a diverse array of wildlife, including black bears, elk, and bald eagles. Wildlife enthusiasts can enjoy spotting these animals in their natural habitats while hiking or camping in the region.

6. Bird Watching: The Coast Ranges provide excellent bird watching opportunities, with a variety of bird species inhabiting the forests and wetlands. Bird watchers can spot species like the bald eagle, osprey, and western bluebird in the region.

Overall, the Northwest U.S. Coast Ranges offer a wide range of outdoor recreational activities for nature lovers and adventure seekers alike. From hiking and mountain biking to fishing and camping, there is something for everyone to enjoy in this beautiful mountain range.
FAQ

About the Northwest U.S. Coast Ranges

How many named peaks are in the Northwest U.S. Coast Ranges?

Snoflo tracks 3 named summits in the Northwest U.S. Coast Ranges. The highest is Marys Peak at 4,097 feet.

Where does the elevation data come from?

Peak elevations are pulled from the USGS Geographic Names Information System (GNIS) and Snoflo's named-summit registry. Snowpack readings come from the NRCS SNOTEL network; streamflow from USGS gauges in the range's drainages.

Are these all walk-up summits?

No. The list ranges from drive-up overlooks to technical alpine objectives. Tap any peak for its full report, route notes, and trip-planning data. Always check weather, avalanche, and trip-report sources before heading out.

How often is the data updated?

Peak elevation is static reference data. Snowpack and streamflow readings refresh continuously from the NRCS and USGS public feeds throughout the day.

Can I get alerts for stations in this range?

Yes. Save any SNOTEL station or USGS gauge as a favorite in the Snoflo iOS app, set a threshold (snowpack inches, discharge cfs), and you'll get a push the moment it crosses.

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