A peaceful April afternoon at the San Pablo Bay National Wildlife Refuge, where the sky paints a moody canvas above the serene reservoir waters. Full Description: Captured on a tranquil spring day, this photograph showcases the serene beauty of the San Pablo Bay National Wildlife Refuge in Vallejo, California. On April 26, 2025, the sky was adorned with dramatic cumulus clouds, casting soft shadows over the calm waters of the reservoir. The lush greenery surrounding the water body adds a touch of nature’s vibrancy to this otherwise monochrome landscape. The scene perfectly encapsulates the peaceful ambiance and natural splendor of this outdoor haven.