Arroyo Viejo
| Arroyo Viejo Old Creek | |
|---|---|
| Location | |
| Country | United States |
| State | California |
| Region | Alameda County |
| City | Oakland |
| Physical characteristics | |
| Source | |
| • coordinates | 37°45′38″N 122°07′48″W / 37.76056°N 122.13000°W |
| • elevation | 450 ft (140 m) |
| Mouth | San Leandro Bay |
• coordinates | 37°45′17″N 122°12′05″W / 37.75472°N 122.20139°W |
• elevation | 1 ft (0.30 m) |
| Basin features | |
| Tributaries | |
| • right | Arroyo Melrose Highlands Branch, 73rd Avenue Branch |
Arroyo Viejo (“Old Creek” in Spanish) is a westward flowing 5.1 miles (8.2 km) creek that begins in the Oakland Hills in Alameda County, California, and joins Lion Creek just before entering San Leandro Bay, a part of eastern San Francisco Bay.