Links here are starting points, not endorsements or a claim that every organization shares the same position. Descriptions reflect each group's own public materials.
Official information
- San Diego County Beach & Bay Water Quality — current county beach advisory and monitoring information.
- International Boundary and Water Commission — U.S. section of the binational treaty organization.
- San Diego Regional Water Quality Control Board — regional water-quality programs and documents.
Community and binational organizations
- Citizens for Coastal Conservancy — a South Bay grassroots organization that shares coastal-conservation and Tijuana River sewage-crisis advocacy information. Refer to its own channels for its current positions and activity.
- Proyecto Fronterizo de Educación Ambiental / Tijuana Waterkeeper — a Tijuana-based program describing weekly coastal monitoring and community water work in Playas de Tijuana.
- Kilómetro Uno — a Tijuana organization focused on marine conservation, youth participation, plastic pollution, and climate education.
For Mexican-side public-health guidance, consult relevant Mexican authorities directly; this site does not translate or supersede their advisories.