Tamil people living across the globe consider Thai Poosam a special festival and celebrate it. Batu Caves, outside Kuala Lumpur, Malaysia, has a Muruga Temple, which has a statue of Lord Muruga, more than 140 feet tall. In Singapore, Srilanka and Penang this festival is celebrated with great energy. Thaipusam is also celebrated in the US, Australia, Canada, and South Africa.
Source from: https://www.astroved.com/astropedia/en/festivals/thaipusam?y=2025