Lake Anza in Tilden Regional Park has closed due to a toxic bloom of blue-green algae, it was announced last week. The lake is closed for swimming pending further water-quality tests, said East Bay ...

BERKELEY, Calif. (KTVU) -- Lake Anza in Berkeley has been closed for swimming due to a bloom of toxic blue-green algae, the East Bay Regional Park District announced Thursday. The lake, located in ...

Lake Anza in Berkeley is closed for swimming due to a bloom of toxic blue-green algae, the East Bay Regional Park District announced Thursday. The lake is the fifth such swimming hole in the park ...

BERKELEY (BCN) Berkeley's Lake Anza, in Tilden Regional Park, has been closed due to the presence of toxic algae, according to the East Bay Regional Park District. The Endangered Species Act is no ...

BERKELEY (CBS SF) -- East Bay park officials have posted a 'No Swimming' notice for Lake Anza in Berkeley because of toxic algae. The lake is located in Tilden Regional Park in the hills above the ...