Mount Sylvania, Oregon

Prominence: 510 ft, 156 m

Elevation: 970+ feet, 296+ meters

True Isolation: 3.66 mi, 5.89 km
Elevation Info:Elevation range: 970 - 980 ft
    (10-foot closed contour)
NAVD88 Elevation: 974 ft / 297 m
    (Range 974 - 984 ft)
Latitude/Longitude (WGS84)45° 26' 18'' N, 122° 43' 19'' W
45.438334, -122.721834 (Dec Deg)
521756 E 5031683 N, Zone 10 (UTM)
CountryUnited States
County/Second Level RegionMultnomah
City/TownLake Oswego

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Ascent Info

Total successful ascents logged by registered users: 34
     Show all viewable ascents/attempts (Total: 33)

Selected Trip Reports from this site:
     2012-03-18 by Ryan Courtney
     2016-09-03 by JohnE Sarna
     2017-08-01 by William Musser
     2018-01-01 by Austin D. Smith
     2018-03-20 by Mandi Scott Chestler
     2019-10-09 by Jake Robinson (GPS Track)
     2021-04-25 by Mandi Scott Chestler (GPS Track)

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Click on photo for original larger-size version.
The top of Mount Sylvania is this lawn in a small park with a view of Portland and an odd wind-catcher next to the house (2016-09-03). Photo by JohnE Sarna.
Click here for larger-size photo.
Web Map LinksPeakfinder Panorama
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ProminenceKey Col Page  (Detailed prominence information)
  Clean Prominence: 510 ft/156 m
  Optimistic Prominence: 530 ft/162 m
  Key Col: 460 ft/140 m
IsolationIsolation Page  (Detailed isolation information)
   Distance: 3.66 mi/5.89 km
   Isolation Limit Point: 45.4883, -122.6967
Nearest Higher Neighbor in the PBC database:
    Sentinel Hill  (NNE)
RangesContinent: North America
Range2: Pacific Ranges
Range3: Northwest U.S. Coast Ranges
Range4: Oregon Coast Range
Range5: North Oregon Coast Range
Drainage BasinsWillamette
Pacific-Western USA
Pacific Ocean
Topo MapLake Oswego O45122d6 1:24,000
Data Source1:25,000 (or larger) Topographic Survey Map
This peak was submitted to the database by Michael Wanberg.
Dynamic Map

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