Our mission is keeping Waterdog Open Space an accessible and sustainable place for recreation, connecting with nature, and building community.

Learn More

Recent Articles

September 11, 2026

‘Waterdog’ vs. ‘Water Dog’

Is the name of our open space “Waterdog” or is it “Water Dog”? This is far from a settled debate, but our take—as you can gather from our name—is that the correct form is “Waterdog”. We did some research before naming our group, and here’s how we landed on our spelling….

September 10, 2026

Water Dog Run 2026

The 2026 edition of the Water Dog Run is happening on Saturday, September 26. The runs start at 7:15 AM, and the event ends at 10:30 AM. We recommend not planning a ride at Waterdog that morning to avoid the crowds.

June 2, 2026

Community Hike on 6/24/26

Belmont’s Community Hike series is featuring a hike at Waterdog on Wednesday, June 24th from 4 – 5pm at Hidden Canyon Park.

Families, single people, dog owners, seniors—people from all walks of life benefit from recreational access

Waterdog Open Space in Belmont, California is a wonderful place to walk, jog, run, cycle, and exercise in a beautiful natural environment of trees, flowers, and wildlife. Many have moved to Belmont to be closer to this incredible resource.

Learn More
Families enjoying Waterdog
Waterdog trails

The ecosystem at Waterdog is stable and resilient

With current recreational use, the park abounds with finch, towhees, quail, deer, bobcats, wild turkeys, rabbits, lizards, woodrats, snakes, and, yes, waterdogs! These animals have adapted to human uses of Waterdog for over 100 years.

Take Action

Mountain bikers have been leaders in protecting and preserving Waterdog

Did you know that most of the trails we enjoy at Waterdog Open Space were originally built by and have been maintained by our strong community of mountain bikers for over 30 years? Cyclists are the main contributors to trail work at Waterdog, donating over 500 hours of trail work per year.

Learn More
Trail workers at Waterdog

We are friends of Waterdog Open Space. This is a community of hikers, dog walkers, joggers, and cyclists enjoying the open space, respectful of one another and the wildlife that abounds. It is a place of joy. Waterdog is a testament to successful multi-use open space serving the public good.

Join us in keeping Waterdog open for all

Say hi