Exploring Nature in the San Francisco Bay Area

A Stunning Preserve on the Sonoma Coast Is Open

Estero Americano Coast Preserve is home to migrating birds, rare grasses, and in the spring, carpets of wildflowers.

By Britta Shoot • March 21, 2026

The Spring 2026 Issue


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Celebrate 25 Years of Bay Nature

📅 Sunday April 12, 2026 from 2pm to 6pm
📍 The Golden Gate Club, The Presidio

IN SEASON IN NORTHERN CALIFORNIA

Like Top Gun, But With Falcons, and On Alcatraz

Our first sign of falcon presence is a lone pigeon feather that floats down like a sinister snowflake from the top of the Alcatraz lighthouse, the highest point on the island.  “I bet that top walkway is just littered with pigeon carcasses right now,” says Lidia D’Amico, a biologist whose…

Staff picks

What Does Trampling Do to Wildflowers?

How much damage does trampling do to wildflowers? No other state is as iconic for its flora as California, so it’s no surprise that thousands of Californians have flocked to Southern California to experience wildflower heaven in this year’s “super bloom.” But as social media users post glamour shots of themselves smothered in wildflowers, others…

Can We Have More Whales and Fewer Whale Strikes?

Anchovies sparkled and seawater sprayed from the crusty maws of gray whales as they burst through the surface, again and again, off the coast near Pacifica, fifteen miles south of San Francisco. Groups of up to six gray whales devoured fish for 28 days straight in June 2022.  This was no ordinary feast. For those…