Author: Rex Harris, proprietor and trail guide for Urban Trails SF, SF Urban Rider and Sutro Stewards Volunteer. When it comes to riding...

The Cat It was Fourth of July weekend in 2007 and I found myself out on the Fairy Gates Trail chipping away at a massive rock outcrop. I...

Sutro Stewards support the creation of a management plan for the Mount Sutro Open Space Reserve. Mount Sutro needs to be managed...

San Francisco is a city of sand. When I arrived here over 35 years ago my first garden was in a flat in the Sunset District. I recall...

The parking lot is cool and foggy and small drops of fog are dripping from the trees above. It’s just another Sunday July morning on...

UCSF Mount Sutro Open Space Reserve Management Plan Are you a user of Mount Sutro Open Space? If so, please mark your calendar to join...

Summer in San Francisco is in full swing. While the sun shines and the fog rolls in, there’s no better time to take a walk up on Mt....

Sutro Stewards has been awarded a Community Challenge Grant from the City of San Francisco for an exciting new project in the Nursery!...

As the Sutro Stewards celebrate our 10th year of stewardship this September, the Mount Sutro Open Space Reserve has again been awarded...

After a busy spring propagating, the Sutro Native Plant Nursery is full of plants! Almost 6,000 plants are currently in the nursery. Our...

Grab Your Binoculars! Summertime. The Pacific wren is singing in the Sutro shrubbery, even as most other small birds fall silent in San...

All seasons must reach their zenith, and spring is no exception. To prove it, I was sitting chewing on a pencil in the Sutro Stewards’...

Since early January, I had been watching this cute little vine weave its tendrils around plants on Mt. Sutro, sometimes overwhelming...

Grab your binoculars! When in the moisture laden undergrowth of Mt. Sutro, watered by rain or fog, listen for the insistent call of the...

While our welcome winter rains are forecast into March and April, my internal body clock is asking, "Is it spring yet?" From the look of...

While most flowering natives are bedding down for the winter, a little drama can be found in the landscape on Mt. Sutro, some of it on...

Grab your binoculars! Do you hear a low, gentle “cluck-cluck” coinciding with the double wing ‘flap-flap’ motion in a medium-sized brown...

Grab Your Binoculars! December is here and with winter, migrating birds are arriving on Mt. Sutro. This month the ruby-crowned kinglet is...

Winter is here in the Bay Area, but some natives are already looking forward to the clear yet milder weather that spring will bring. One...

Sticky monkey flower (Mimulus aurantiacus) is a beautiful drought tolerant plant. The name “monkey flower” was given to this plant...