San Diego Coastkeeper
December 18, 2025
Discover the impact an invasive seaweed is having in San Diego bay, what agencies are doing to stop it, and how you can help.
San Diego Coastkeeper’s Dylan Berk explores the severe algal blooms in California in 2025. Why were harmful algae blooms in California so bad this year?
San Diego stormwater infrastructure is in serious need of increased funding. This article—Part 2 in our stormwater infrastructure blog series—explores deeper impacts to the environment, economy, and community, and realistic actions to securing appropriate funding.
Toxic algae blooms are harming marine life up and down the coast of California. In recent months, it has been more apparent in San Diego County waters.
Lola Schettini Ramirez reflects on her first year as a University of San Diego (USD) College Corps fellow with San Diego Coastkeeper’s science program.
What watershed are you in? Find out using our interactive Explore Your Watershed map. Everyone lives in a watershed, and it’s essential to know which one you live in. Knowing your watershed can tell you more about where your water comes from and where it flows to.
Welcome to the second installment of our Watershed Spotlight series! Coming up, we’ll be highlighting some of our favorite San Diego County watersheds (hint: it’s all of them) in a new feature series on these …
Welcome to our first installment of Watershed Spotlight! Coming up, we’ll be highlighting some of our favorite San Diego County watersheds (hint: it’s all of them) in a new feature series on these amazing places …
We may not think about it every day, but we all live in a watershed. A watershed is the area of land that catches all the rain and snow, which collects into a marsh, stream, …
The United States and California have some of the best water quality regulations in the world. The problem is, they are seldom enforced. That’s where we come in. San Diego Coastkeeper’s identifies illegal polluters like …
Discover the impact an invasive seaweed is having in San Diego bay, what agencies are doing to stop it, and how you can help.
San Diego Coastkeeper’s Dylan Berk explores the severe algal blooms in California in 2025. Why were harmful algae blooms in California so bad this year?
San Diego stormwater infrastructure is in serious need of increased funding. This article—Part 2 in our stormwater infrastructure blog series—explores deeper impacts to the environment, economy, and community, and realistic actions to securing appropriate funding.
Toxic algae blooms are harming marine life up and down the coast of California. In recent months, it has been more apparent in San Diego County waters.
Lola Schettini Ramirez reflects on her first year as a University of San Diego (USD) College Corps fellow with San Diego Coastkeeper’s science program.
What watershed are you in? Find out using our interactive Explore Your Watershed map. Everyone lives in a watershed, and it’s essential to know which one you live in. Knowing your watershed can tell you more about where your water comes from and where it flows to.
Welcome to the second installment of our Watershed Spotlight series! Coming up, we’ll be highlighting some of our favorite San Diego County watersheds (hint: it’s all of them) in a new feature series on these …
Welcome to our first installment of Watershed Spotlight! Coming up, we’ll be highlighting some of our favorite San Diego County watersheds (hint: it’s all of them) in a new feature series on these amazing places …
We may not think about it every day, but we all live in a watershed. A watershed is the area of land that catches all the rain and snow, which collects into a marsh, stream, …
The United States and California have some of the best water quality regulations in the world. The problem is, they are seldom enforced. That’s where we come in. San Diego Coastkeeper’s identifies illegal polluters like …