2025 Weekly Cyanobacteria Emails to the Community

Thank you for signing up to receive the Lake Champlain Committee (LCC) Cyanobacteria monitoring reports! In this email, you will find details of Week 10 monitoring results. Click on the links to see bright green surface accumulations at Shipyard in Highgate Springs, thick swirling scums at Philipsburg, nearshore pea soup conditions at Lakeshore Park in Alburgh later in the week, patchy shoreline blooms at Graveyard Point in North Hero, and clear water conditions at Burlington’s Triangle Beach.

Thank you for signing up to receive the Lake Champlain Committee (LCC) Cyanobacteria monitoring reports! In this email, you will find details of Week 9 monitoring results. Click on the links to see continuing bloom activity at Lake Carmi, cyanobacteria accumulations on the Poultney River, green conditions before the teal shift in Venise-en-Québec, pea soup green conditions at Alburgh Springs in Alburgh, VT, and clear water conditions at Knapp Pond.

Thank you for signing up to receive the Lake Champlain Committee (LCC) Cyanobacteria monitoring reports! In this email, you will find details of Week 8 monitoring results. Click on the links to see a pink bloom at Silver Lake in Barnard, green surface streaks at the Philipsburg Boat Launch, a cyanobacteria bloom on the Connecticut River in Hinsdale, our Monitor Spotlight video featuring LCC Monitor Jeff van den Noort, and clear conditions at Shelburne Farms North Beach.
 

Thank you for signing up to receive the Lake Champlain Committee (LCC) Cyanobacteria monitoring reports! In this email, you will find details of Week 7 monitoring results. Click on the links to see a yellow-brown bloom at Maquam Shore in St. Albans, a dense high alert bloom at the Shelburne Pond boat launch, subtle surface accumulations off Champlain Avenue in Philipsburg, our Monitor Spotlight featuring LCC Monitor Carol Yarnell, and a teal-tinted surface bloom in Pleasant Bay in North Ferrisburgh.
 

Thank you for signing up to receive the Lake Champlain Committee (LCC) Cyanobacteria monitoring reports! In this email, you will find details of Week 6 monitoring results. Click on the links to see a dense surface scum bloom at Parc Jameson in Venise-en-Québec, striking streaks at Graveyard Point in North Hero, a yellow-brown swirling bloom along the rocky shoreline at Cohen Park in St. Albans, our Monitor Spotlight featuring LCC Monitor Amy O’Meara, and serene scenes from around Lake Champlain.

Thank you for signing up to receive the Lake Champlain Committee (LCC) Cyanobacteria monitoring reports! In this email, you will find details of Week 5 monitoring results. Click on the links to see a dense jar of cyanobacteria from a high alert bloom at Black Bridge in St. Albans Bay, meet dedicated volunteers Lois and Richard Rawson in our Monitor Spotlight, view a Category 2 bloom at Crater Club in Essex, NY, examine a Category 3 surface bloom from Venise-en-Québec, and check out clear conditions at Allen Brothers Marsh in Westminster, VT.

Thank you for signing up to receive the Lake Champlain Committee (LCC) Cyanobacteria monitoring reports! In this email, you will find details of Week 4 monitoring results. Click on the links to see a dense bloom at Corlear Bay, meet part of the Burlington Parks team in this week's Monitor Spotlight, view striking swirls of blue and green in Keeseville, check out a thick surface bloom at Shelburne Pond, and observe a high alert bloom in Whiskey Bay.

Thank you for signing up to receive the Lake Champlain Committee (LCC) Cyanobacteria monitoring reports! In this email, you will find details of Week 3 monitoring results. Click on the links to see scenes of beachgoers unknowingly in bloom conditions, view a high-alert report from Alburgh Dunes State Park, check out bloom activity in Missisquoi Bay, meet Paul Smith in this week's Monitor Spotlight, and take in a beautiful clear-water view.

Thank you for signing up to receive the Lake Champlain Committee (LCC) Cyanobacteria monitoring reports! In this email, you will find details of Week 2 monitoring results. Click on the links to familiarize yourself with the public cyanobacteria tracker map where you can view the latest reports, learn about cyanobacteria, celebrate three generations of monitors, meet monitors Laurie Sedlmayr and Alfred Cummings in our weekly Monitor Spotlight, and check out early activity at Sandbar Beach in Québec.

Thank you for signing up to receive the Lake Champlain Committee (LCC) Cyanobacteria monitoring reports! Monitoring began the week of June 15 and will run through early fall. Each week we’ll send you an update about conditions monitors are finding on Lake Champlain and at select inland Vermont lakes. This week’s report covers results from Sunday, June 15 through Saturday, June 21, 2025. If you’d like to learn more about cyanobacteria or join our monitoring team please sign up here. We will also hold informational sessions about how to recognize cyanobacteria later in the summer, so stay tuned.