Laguna Grande Regional Park: toxic algae advisories

Laguna Grande Regional Park, Monterey County. See all Monterey County waters.

What the state's records say

The state's latest record, from Sep 1, 2022, recommends no advisory.

That reflects what the state knew on that date. It is not a finding that the water is safe now: blooms can return within days, and many are never reported.

Before you go, check the state's official algae page and any signs posted at the water.

Dogs at Laguna Grande Regional Park

The state's latest record, from Sep 1, 2022, recommends no advisory. For Laguna Grande Regional Park, that is not the same as an all-clear for today. Look at the water before your dog goes in: keep it out of green, blue-green or scummy water and away from mats on the shore.

More on dogs and toxic algae.

Reported spots

The state records each report at a spot, such as a beach or a boat ramp. Each spot's latest deciding record:

Each reported spot at Laguna Grande Regional Park and its latest status
SpotStatus
Laguna Del Rey at Laguna Grande Regional Park The state's latest record, from Sep 1, 2022, recommends no advisory.
Spot not described The state's latest record, from Oct 28, 2021, recommends no advisory.
Laguna Grande Regional Park lake The state's latest record, from May 25, 2021, recommends no advisory.

Advisory history

Every advisory record the state has published for Laguna Grande Regional Park, newest first. "None" is the state's record that no advisory was recommended on that date. "NA" records do not change a status.

Advisory records for Laguna Grande Regional Park, newest first
DateSpotState's levelNotes
Sep 1, 2022 Laguna Del Rey at Laguna Grande Regional Park None No cyano bloom w/testing
Jun 30, 2022 Laguna Del Rey at Laguna Grande Regional Park None No cyano bloom w/testing
Jun 30, 2022 Laguna Del Rey at Laguna Grande Regional Park None No cyano bloom w/testing
Jun 30, 2022 Laguna Del Rey at Laguna Grande Regional Park None No cyano bloom w/testing
May 19, 2022 Laguna Del Rey at Laguna Grande Regional Park None No cyano bloom w/testing
Oct 28, 2021 Spot not described None Testing results below posting triggers
Sep 1, 2021 Spot not described None Testing results below posting triggers
May 25, 2021 Laguna Grande Regional Park lake None Testing results below posting triggers

Source

Advisory data: California State Water Resources Control Board, Freshwater Harmful Algal Bloom Program, via data.ca.gov (public domain). Advisories are recommendations; reporting is voluntary and incomplete. The state's data. An advisory ends only when the state records a later "None" (no advisory recommended) at the same spot, or an end date. A blank end date is unknown.