Articles

A poison oak plant.

Identifying Poison Oak Through the Seasons: A Hiker’s Guide

Caitlin Dempsey

Learn how poison oak changes seasonally, and distinguish it from Himalayan blackberry to hike safely year-round.

How to Tell Scrub Jays from Steller’s Jays

Caitlin Dempsey

Scrub jays or Steller’s jays? Learn how to identify these birds along Silicon Valley’s trails by sight, habitat, and calls.

A field with wildflowers

Wildflowers in Silicon Valley

Caitlin Dempsey

Open space preserves in the Silicon Valley are popular destinations for hikers wanting to see wildflower blooms in the spring.

A spotted towhee picks up seeds near a bush.

Towhees

Caitlin Dempsey

The California and spotted towhees are sparrow-like birds found in Silicon Valley’s open spaces.

A woodpecker on a tree trunk with acorns stored in holes in the bark.

McAbee Trailhead: Birding at Almaden Quicksilver County Park

Caitlin Dempsey

Almaden Quicksilver County Park's oak woodlands and grasslands are great for hiking and birding in the spring.

A brick entrance with a sign for an open space preserve.

Thornewood Preserve: a Short Redwood Hike

Caitlin Dempsey

Thornewood Open Space Preserve features a short hike through a second-growth redwood forest in the Santa Cruz Mountains near Woodside.

A black and white bird with a black bill and pink legs near the shore.

Black and White Birds in Silicon Valley

Caitlin Dempsey

Here are some common birds with black and white plumage found in the Silicon Valley area.

A natural dam formed by a fallen tree over a creek in a forest.

Hiking to the Sound of Rushing Water

Caitlin Dempsey

If you love the sound of rushing water, here are a couple of hikes in the Silicon Valley.

A gray and white squirrel on a tree branch with moss.

Western Gray: Silicon Valley’s Native Tree Squirrel

Caitlin Dempsey

The western gray squirrel is the San Francisco Bay Area's only native tree squirrel.

A group of northern shovelers in a feeding circle.

Cooperative Feeding Among Birds Along the SF Bay Trail

Caitlin Dempsey

Learn about cooperative feeding among shorebirds along the San Francisco Bay Trail.