Organizes critical geographic and infrastructural relationships within the Cascade Range.
Internal
Connects major geographic features that define the core landscape of the Cascade Range.
Cascades Ridge
A continuous high-level ridge that forms the backbone of the range from Mount Rainier to Mount Shasta.
Volcanic Cascade Volcanoes
Includes Mount Rainier, Mount St. Helens, Mount Adams, Mount Hood, and other major Cascade volcanoes.
Salmon Transfer Sites
Major rivers crossing the range that serve as critical salmon passage and migratory routes.
Nearby
Lists significant geographic or natural features closely associated with the range.
Puget Sound
A large estuarine basin that lies northwest of the Cascades, connected by passes and valleys.
Deschutes Plateau
A broad volcanic and sedimentary plateau that lies east of the Cascades and feeds major rivers.
Bordering
Identifies significant geographic or political boundaries that abut the range.
Fraser Valley
A lowland basin and agricultural region that borders the northern foot of the Cascades in British Columbia.
Oregon Coast
The broad and rugged marine shoreline that fringes the range to the west, offering beaches, tides, and coastal communities.
