The guided walk starts from 10am to 4pm, and is conducted hourly. Please look out for signs on the Istana grounds to find out where you can register for the guided walk.
Register online here.
More details about the Istana Open House on the Istana website and Channel NewsAsia.
Time: 10am to 4pm every hour.
Costs:
$2 for each child aged 3 years & above.
$4 for Singaporeans / PRs aged 13 and above.
$10 for foreigners (aged 13 & above).
Family package, $12 for Singaporeans / PRs (family of 4) and $30 for foreigners (family of 4).
Please make the payment on the spot on the event date itself.
Each guided walk group can take up to 12 people
Website: http://www.nparks.gov.sg/