Andrew "Boy" Charlton Pool is one of Sydney’s many iconic harbour side pools. An 8 lane, outdoor, salt-water pool located on the shore of Woolloomooloo Bay in The Domain, right by the Royal Botanic Gardens. Open 6am to 8pm Monday to Friday, and 7am to 7pm Saturday and Sunday. The pool is typically closed for four months in the colder period of the year - May through August.