Holiday observed: Monday.

Retail stores: Open.

Liquor stores: Open.

Supermarkets: Open.

Convenience stores: Open.

Taverns, bars: Open.

Banks: Closed.

Stock market: Closed.

Municipal, state, and 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: The following neighborhoods will have trash or recycling pickup delayed a day: Allston/Brighton, Dorchester, East Boston, Jamaica Plain, Mattapan, Roslindale, West Roxbury, and Hyde Park. No delays in Back Bay, Bay Village, Beacon Hill, Charlestown, Chinatown, Fenway, Leather District, Mission Hill, North End, Roxbury, South Boston, and the South End. Jamaica Plain residents, whose trash is collected twice a week, will not be affected.