Inside the Petronas Twin Towers, visitors will find a blend of commercial, cultural, and recreational spaces. The towers house offices for major corporations, including the headquarters of Petronas, Malaysia’s national oil and gas company. The design integrates a skybridge that connects the two towers on the 41st and 42nd floors, allowing for panoramic views of Kuala Lumpur. On the 86th floor, the observation deck offers stunning vistas of the city and beyond. Additionally, the lower floors of the towers feature a variety of amenities and attractions. The Suria KLCC shopping mall, located at the base of the towers, is a major retail destination with high-end shops, restaurants, and entertainment options. The towers also include a convention center, an art gallery, and a science discovery center, providing a diverse range of experiences for visitors.

The nearest place to eat at the Petronas Twin Towers is Suria KLCC, a large shopping mall located at the base of the towers. Suria KLCC offers a wide range of dining options to suit various tastes and budgets. You can find everything from fast food chains and casual eateries to fine dining restaurants offering both local Malaysian cuisine and international dishes. Popular choices include restaurants with views of the iconic towers and KLCC Park, providing a memorable dining experience in the heart of Kuala Lumpur. For those looking to enjoy a meal with a view, there are also several high-end restaurants located within the towers themselves, such as in the Sky Lobby, where you can dine while overlooking the stunning cityscape. Whether you're in the mood for a quick snack or a luxurious meal, there are plenty of options just steps away from the Petronas Twin Towers.

If you visit the KLCC area at night, it would be a shame to miss watching this dancing fountain attraction. Apart from being free, this entertainment also refreshes the eyes. The schedule (music and song combination attraction) is at 20:00, 21:00 and 22:00 at night.

The ticket prices for the Petronas Towers vary based on age and nationality. For children aged 3 to 12 years, tickets cost RM 35.00 for non-Malaysian citizens and RM 15.00 for Malaysian citizens. Adults aged 13 to 60 years pay RM 85.00 if they are non-Malaysian citizens and RM 30.00 if they are Malaysian citizens. Seniors aged 61 years and over are charged RM 45.00 for non-Malaysian citizens and RM 15.00 for Malaysian citizens.

No, visitors cannot climb to the highest floor of the Petronas Twin Towers. The public is allowed access to the Skybridge on the 41st and 42nd floors and the observation deck on the 86th floor, where they can enjoy breathtaking views of Kuala Lumpur's skyline. However, the upper floors are primarily reserved for office spaces and are not accessible to tourists. The observation deck is the highest point that visitors can reach, offering a unique opportunity to experience the towers' impressive height and architecture. While you can't go all the way to the top, the views from these levels still provide an incredible perspective of the city below and the surrounding areas.