Mount Sylvania

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Mount Sylvania
Elevation	958 feet (292 metres)
Location	Oregon. USA
Range	Boring Lava Field
Coordinates	45°26′18″N, 122°43′16″W
Topo map	USGS Lake Oswego 45122-D6

Mount Sylvania is a dormant volcano on the outskirts of Portland, Oregon. The mountain is a part of Portland, Lake Oswego, and Tigard. Mountain Park, a Lake Oswego suburban development, was built on the mountain in the 1970s.

[edit] External links

• Maps and aerial photos
  • WikiSatellite view at WikiMapia
  • Topographic map from TopoZone
  • Aerial image from TerraServer-USA
  • Surrounding area map from Google Maps
  • Location in the United States from the Census Bureau

Volcanoes of Oregon v • d • e
High Cascades		Mt Hood | Olallie Butte | Mt Jefferson | Three Fingered Jack | Hogg Rock | Hoodoo Butte | Hayrick Butte | Black Butte | Mt Washington | Belknap Crater | Black Crater | Three Sisters | Broken Top | Tumalo Mtn | Mt Bachelor | Maiden Peak | Diamond Peak | Howlock Mtn | Mt Thielsen | Mt Bailey | Mt Mazama / Crater Lake | Mt Scott | Union Peak | Pelican Butte | Mt McLoughlin | Aspen Butte
Western Cascades		Boring Lava Field (Mt Sylvania | Mt Tabor | Rocky Butte | Powell Butte | Larch Mtn)
Eastern Cascades		Pilot Butte | Lava Butte | Newberry Volcano | Yamsay Mtn
Basin and Range		Big Hole | Hole-in-the-Ground | Fort Rock	Columbia Plateau		Columbia River Basalt Group