Drainage Services Department




Guided Tour
Lai Chi Kok Drainage Tunnel On-site Guided Tour
Happy Valley Stormwater Storage Tank Online Virtual Tour

Please refer to the Booking Schedule for the date and time of each facility available for reservations. Each visit takes approximately 1 hour and 30 minutes (10:00am to 11:30am or 2:30pm to 4:00pm).

Application Procedure

  1. Please return the completed Application Form by email (enquiry@dsd.gov.hk) at least 5 days prior to the date of visit. Members of the public may also apply for the visit via our Web-Form. Visits will be arranged on a first-come-first-served basis.
  2. Upon receipt of the application, an email confirmation will be issued to the applicant informing whether the visit can be arranged or not. The date of the visit will be included in the confirmation if the application is approved.
  3. For enquiries, please contact our staff at 2594 7140.

Personal Data Collection Statement

  1. Purpose of Collection
    The personal data provided by means of this form will only be used for processing the application of visiting sewage treatment and flood prevention facilities, and distributing Drainage Services Department information. 

  2. Classes of Transferees
    The personal data you provide by means of this form may be disclosed to other government bureaux and departments and other organisations for the purposes mentioned in paragraph 1 above.

  3. Access to Personal Data
    You have a right of access and correction with respect to personal data as provided for in sections 18 and 22 and Principle 6 of Schedule 1 of the Personal Data (Privacy) Ordinance. Your right of access includes the right to obtain a copy of your personal data provided in this form subject to payment of a fee.

  4. Enquiries
    For enquiries concerning the personal data collected by means of this form, including the making of access and corrections, please contact us (Tel: 2594 7140´╝ĆAddress: Public Relations Unit, Drainage Services Department 43/F, Revenue Tower, 5 Gloucester Road, Wanchai, Hong Kong).

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