Holiday observed: Monday.

Retail stores: Open.

Liquor stores: Open.

Supermarkets: Open.

Convenience stores: Open.

Taverns, bars: Open.

Banks: Closed.

Stock market: Closed.

Municipal, state, federal offices: Closed.

Libraries: Closed.

Schools: Closed.

Mail: Post offices closed; express delivery only.

MBTA: Subways, and buses on Saturday schedule. Commuter rail on weekend schedule. Hingham and Charlestown commuter boats on weekday schedule. The Ride on a Saturday schedule. For more information, call 617-222-3200.

Meters not enforced. All other parking rules apply.

Trash/recycling collection: No delay in trash or recycling pickup in Back Bay, Beacon Hill, Charlestown, Chinatown, Fenway, Leather District, Mission Hill, North End, Roxbury, South Boston, and the South End. Allston/Brighton, Bay Village, Dorchester, East Boston, Jamaica Plain, Mattapan, Roslindale, West Roxbury, and Hyde Park are delayed a day.