Daily brief · Beacon Hill, Boston, MA
Toxic algae advisory for Charles River basin
August 21, 2026
Top story
Health advisory issued for algae bloom in Charles River
The Boston Public Health Commission is warning residents to avoid contact with the water in the Charles River Lower Basin downstream of the Massachusetts Avenue Bridge, where state Department of Public Health staff found cyanobacteria exceeding state guidelines for recreational waterbodies. The advisory covers swimming and other water activities, and the shoreline where algae collects; dogs should not swim in or drink the water. Anyone who does come into contact with the water or shoreline algae should rinse off immediately.
City of Boston
Man arraigned in fatal Blue Hill Avenue shooting
Billy Thien Nuynh, 23, of Boston, was arraigned on murder and gun charges in the Aug. 5 shooting death of 20-year-old Victor Armani Arias Rivera on Blue Hill Avenue; he's held without bail and returns to court Sept. 4.
CBS Boston
Greenway Food Truck Festival wraps up summer Saturday
The Rose Kennedy Greenway hosts its Food Truck Festival Saturday, Aug. 22, from 11 a.m.-5 p.m. at Rowes Wharf Plaza, with 15 food trucks, artisan vendors, and an inflatable obstacle course; admission is free.
105.7 WROR
Voter registration deadline for state primary is Saturday
The Boston Election Department reminds residents that Saturday, Aug. 22, is the registration deadline for the Sept. 1 state primary; it's also recruiting paid poll workers.
Beacon Hill Times
Boston earns 4-star Certified Welcoming designation
Mayor Michelle Wu announced that Boston received a 4-star Certified Welcoming designation from Welcoming America for its immigrant-inclusion policies and programs.
Beacon Hill Times
Park Square Building eyed for office-to-apartment conversion
Vanbarton Group plans to convert the historic Park Square Building in Back Bay into 490 apartments, which would be Boston's largest office-to-residential conversion.
Beacon Hill Times
Liaison office hours set for Back Bay, Beacon Hill today
A neighborhood liaison holds in-person office hours today, Aug. 21, from 11 a.m. to noon at Mike's Donuts on Tremont Street for Back Bay, Beacon Hill, Mission Hill, and Fenway/Kenmore residents.
City of Boston
Jack Harlow plays MGM Music Hall tonight
Jack Harlow brings his 'Monica Tour' to MGM Music Hall at Fenway tonight, with doors at 6:30 p.m. and the show starting at 7:30 p.m.
The Boston Calendar
'Better Angels' art installation pops up at Waterfront Park today
Boston artist Heather Kapplow's free, interactive installation 'Better Angels' is open at Waterfront Park today from 1-8 p.m.
Boston Public Art Triennial
Red Sox host Giants at Fenway tonight
The Boston Red Sox face the San Francisco Giants at Fenway Park tonight at 7:10 p.m.
Meet Boston
Gillette buys South Boston site for $1B headquarters
Procter & Gamble finalized a $99.3 million purchase of the 2.4-acre site at 232 A Street in South Boston from Breakthrough Properties, moving ahead with Gillette's planned global headquarters.
Caught In Southie
Rollins outlines transparency platform ahead of primary
Former Suffolk County DA and U.S. Attorney Rachael Rollins detailed her platform of systemic reform and transparency in an op-ed ahead of the September primary.
Charlestown Patriot-Bridge
Emerald Necklace Conservancy launches interactive park map
The nonprofit introduced an online interactive map of the 1,100-acre park system to help residents plan outdoor visits, including for the upcoming Labor Day weekend.
Beacon Hill Times
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