



Don Edwards San Francisco Bay National Wildlife Refuge
Sunnyvale
Paved levee trails wind along the bayfront where urban San Jose meets sprawling wetlands. In winter, managed ponds fill with thousands of ducks and waterfowl.
Gentle paved trail
Wildlife observation
Flat bike-friendly path
Urban nature escape
Tips
🦆10,000+ ducks winter in the managed ponds
🥾trails turn muddy after rain
🚴connects to 12-mile Mallard Slough loop
Don Edwards San Francisco Bay National Wildlife Refuge
Sunnyvale




Paved levee trails wind along the bayfront where urban San Jose meets sprawling wetlands. In winter, managed ponds fill with thousands of ducks and waterfowl.
Gentle paved trail
Wildlife observation
Flat bike-friendly path
Urban nature escape
Tips
🦆10,000+ ducks winter in the managed ponds
🥾trails turn muddy after rain
🚴connects to 12-mile Mallard Slough loop