Dataset - CKAN MobiDataLab

GEO Parking Garages

GEO Data layer with Parking Garage locations.
Open Data Parking: PARKING AREA SPECIFICATIONS

Specifications associated with a car park or parking garage, such as the number of parking spaces and charging points.
Open Data Parking: PARKING OPEN

A period during which a parking area, garage or lot is open (in operation). This is not the opening time on a particular day.

You can also access this registry using the API (see API Docs).