The Australian Museum is the country’s oldest museum and the fifth oldest natural history museum in the world. The Australian Museum is the custodian of 21.9 million specimens and cultural objects, including cultural objects from Indigenous and Pacific collections. There are also exhibits that cover the Pacific Islands, Asia, Africa and the Americas. Along with all of this, the Australian Museum is also home to a Prehistoric collection exhibit, some of Australia’s most deadly and cuties animals stuffed or behind glass, a precious stones collection as well as the permanent 200 Treasures of the Australian Museum exhibition. Entry at the Museum is free, however, exhibitions may have a cover fee.

The Museum of Sydney is built upon the foundations of Australia’s first Government House. The Museum of Sydney not only offers a mix of state-of-the-art installations, nostalgic memorabilia and changing exhibitions. The museum also explores colonisation, invasion and contact. The Gadigal Place gallery honours the clan’s history and culture. The ‘Edge of the Trees’ sculpture installation by Fiona Foley and Janet Laurence is outside the museum and symbolises the first encounter that the Gadigal people had with the First Fleet, where they hid behind trees and watched officers of the First Fleet struggle ashore. The Museum of Sydney celebrates the city’s past, present and future. Entry at the Museum is free for children of age group 0-15 while for adults is $15.

The Art Gallery NSW is one of Australia’s flagship art museums as well as the state’s leading visual arts institution. Its huge classical building is home to a vast collection that covers all media of fine Australian and international art. Including colonial and 19th-century Australian works and European old masters, as well as contemporary creations. The Art Gallery NSW is the most important public gallery in Sydney and one of the largest galleries in Australia. Admission to the gallery is free, as are permanent galleries and most exhibitions and events.

The Powerhouse Museum is the major branch of the Museum of Applied Arts & Sciences in Sydney (MASS). The Museum is housed in the former Ultimo Power Station, which once powered Sydney’s electric trams. The Huge Power Station has many spaces which are filled with interactive arts and science exhibits, that cover an array of categories, from fashion, design, and technology to transportation, space, engineering, and ecology. The Powerhouse sometimes also has cool after-dark events with pop-up bars, dancefloors and intellectual fun. Entry at the Museum is free for children 16 years of age or under and $15 for adults.

Museum of Contemporary Art Australia is home to a diverse series of exhibitions and events that showcase works by contemporary artists from Australia and across the globe. The Museum of Contemporary Art Australia is a grand, waterside art deco building that was extended with a modern wing. The building contains more than 4,000 works by Australian artists. The Museum also has a significant focus on works by Aboriginal and Torres Strait Islander artists. The artworks here span all art forms including painting, photography, sculpture, works on paper, as well as moving images. Admission to the gallery is free.

The Mint is the oldest surviving public building in the Sydney central business district. Built-in 1816, the colonial structure was converted in 2003 to further showcase the heritage architecture in a contemporary setting. The museum also hosts the Caroline Simpson Library & Research Collection, the only archive in Australia dedicated to the history of the home, including interior and garden design. You can find the museum on the prestigious Macquarie Street, right beside the Parliament of New South Wales. Entry at the Museum is free.

Australian National Maritime Museum (ANMM) is a federally operated maritime museum in Darling Harbour. The contemporary museum hosts maritime-themed collections and exhibitions that explore Australia’s close links to the sea. The permanent displays range from Australia’s indigenous population’s relationship to the ocean “Eora First People” to early European exploration “Navigators” and immigration by sea “Passengers”. The museum’s collection also captures stories of daring naval rescues, solo round-the-world yacht journies and surfing adventures inject excitement. The vessels on display include the submarine HMAS Onslow, the big gun destroyer HMAS Vampire and when they’re in port, the 1874 tall ship James Craig and the magnificent replica of Captain Cook’s HMB Endeavour. Entry to the Maritime Museum is $25 for Adults, $20 for concession, $15 for children (under 15) and free for children (under 4).

Hyde Park Barracks Museum is not only a UNESCO World Heritage-listed site in the heart of historic Sydney, but it is also an extraordinary living record of early colonial Australia. The Hyde Park Barracks Museum is one of Australia’s most significant convict sites, housing some 50,000 British-transplant convicts between 1819 and 1848. The Museum offers a moving look at convict life with visual displays of artifacts such as convict carpentry tools, convict clothes. The museum also features audio installations and interactive experiences as well as a database for stories of inmates. Entry to the museum costs $24 for adults, $20 for concession, $16 child (5-15 years), free for children under 5. Plus free entry every Saturday & Sunday.

Sydney Jewish Museum is dedicated to documenting & teaching the history of the Holocaust as well as the history of the Jewish people in Australia. The Museum also explores human rights issues in Australia. The museum is housed in the historic Maccabean Hall, which was originally built to remember New South Wales Jews who served in the First World War. The Museum features historical artifacts, video footage, interactive media, personal testimonies as well as in-person talks from Holocaust survivors. Entry to the Museum is $9 for students, $15 for adults and $12 for seniors and concession. Children under 10 enter free.

Justice & Police Museum is a heritage-listed former water police station, offices and courthouse. The justice and police museum draws you into a world of crime, punishment and policing with holding cells, offices, charge rooms and courts from the 1890s. The museum features a vast archive of historical artefacts, documents, crime scene photography as well as mug shots and forensics that reveal more than a century of underworld Sydney. Along with stories of bushrangers, sly grog and razor gangs. Entry is $15 for adults and $12 for concession.

Sydney Observatory is also part of the Museum of Applied Arts & Sciences (MAAS). This 1850s-era observatory is a state-listed heritage site that houses copper telescope domes, a 3D Space Theatre as well as the Sydney Planetarium. The site was exclusively used by government astrologers during the 19th and 20th centuries. But in 1982 the building was turned into a museum and public observatory. Here you will find a permanent collection of instruments, artifacts, books, photos, historic telescopes and even Australia’s oldest telescope. The digital Planetarium shows films about astronomy, space flight, and the constellations as well as Aboriginal tales of the cosmos. There is even regular events, workshops, talks, and kids’ activities.

The Chau Chak Wing Museum is Sydney’s newest museum. This new museum has a huge collection that’s been 150 years in the making. The museum’s collection is a combination of art, science, history and ancient cultures all under one roof. The museum combines three powerful collections from the vaults of the University of Sydney including three ancient Egyptian mummies and tomb artefacts that accompany them. There are also 18 other exhibitions, from curious taxidermies to contemporary and traditional art. Along with an array of historical objects from ancient Romans, Greeks, Cypriots, Italians, Chinese and Indigenous Australians. The Chau Chak Wing Museum also features one of the largest Lego historical models ever built, the Lego model of Pompeii. Entry is free.

The Old Government House is a world heritage listed monument and is the oldest public building in Australia. It was built by convicts between 1799 and 1818 and is set in 260 acres of parkland. The museum boasts the nation’s most important collection the National Trust’s premier colonial furniture collection. As well as early textiles and significant homewares from the time of the colony’s early Governors. Entry costs $10 for concession/child and $15 for adults.

The Science Space is an interactive science museum in Wollongong. The museum boasts more than 100 interactive exhibits, a planetarium show, science shows, workshops and even NSW’s most digitally advanced Planetarium. You can also see your body through a heat-sensitive lens, test your strength, be amazed by the power of magnetism. You can even try the Vertical Wind Tunnel or come face to face with animatronic dinosaurs.