DoNature reserve
Union Bay Natural Area
The Union Bay Natural Area (UBNA) in Seattle, Washington, also known as Union Bay Marsh, is the restored remainder of the filled former Union Bay and Union Bay Marsh. It is located at the east end of the main University of Washington campus, south of NE 45th Street and west of Laurelhurst. Ravenna Creek is connected to University Slough (Drainage Canal), thence to Union Bay, and Lake Washington.
From Wikipedia, CC BY-SA 4.0.
- Address
- 3501 NE 41st St
- Phone
- +12065438616
Place data from OpenStreetMap, © OpenStreetMap contributors, ODbL.
Also listed in Overture Maps open data.
Updated 29 Sept 2026. Something wrong? Tell us.