Columbus Day closings

Holiday observed: Monday.

Retail stores: Open at owner's discretion.

Liquor stores: Open.

Supermarkets: Open.

Convenience stores: Open.

Taverns, bars: Open.

Banks: Closed.

Stock market: Open.

Municipal, state, federal offices: Closed.

Libraries: Closed.

Schools: Closed.

Mail: Post offices closed; express delivery only.

MBTA: Subways, buses, trackless trolleys will operate on Saturday schedule; commuter rail trains on the regular weekday schedule; Hingham, Quincy, and Hull commuter boat service and inner harbor ferry service on regular weekday schedule; THE RIDE on a modified weekday schedule. For more information, call 617-222-3200.

Boston traffic rules: Meters not in effect. All other parking rules apply.

Trash/recycling collection: Regular collections in Boston proper, Roxbury, and Charlestown. All other districts except South Boston deferred one day.