Sydney, Australia offers a variety of free attractions that you can enjoy. Here are some popular ones:

Sydney Opera House: While you may need to purchase tickets to attend a performance, you can explore the exterior of this iconic landmark for free. Take a walk around the Opera House, enjoy the views of the Sydney Harbour Bridge, and soak in the atmosphere.

Sydney Harbour Bridge: You can walk across the Sydney Harbour Bridge for free and admire the stunning views of the city skyline, the harbor, and the Opera House. The bridge has a dedicated pedestrian pathway, allowing you to experience this engineering marvel up close.

Royal Botanic Garden: Located in the heart of the city, the Royal Botanic Garden offers a tranquil oasis where you can relax and enjoy nature. Take a leisurely stroll through the beautifully landscaped gardens, visit the Tropical Centre, and enjoy picnics on the lawns.

Bondi to Coogee Coastal Walk: This scenic coastal walk stretches for approximately 6 kilometers and takes you along some of Sydney's most breathtaking beaches. Enjoy stunning ocean views, sandy coves, and rock pools as you explore the coastline. The walk can be started from either Bondi Beach or Coogee Beach.

Art Gallery of New South Wales: The Art Gallery of New South Wales houses an extensive collection of Australian and international artworks. While some special exhibitions may require a fee, general admission to the gallery is free. You can admire masterpieces, contemporary art, and indigenous works.

Hyde Park: As Sydney's oldest public park, Hyde Park offers a peaceful retreat from the bustling city. Take a stroll along the tree-lined pathways, relax on the lawns, and visit the Archibald Fountain, a popular landmark within the park.

Museum of Contemporary Art Australia: Located at Circular Quay, the Museum of Contemporary Art Australia showcases a diverse range of contemporary artworks from both Australian and international artists. General admission to the museum is free, allowing you to explore the exhibitions and appreciate modern art.

Manly Beach: Catch a ferry from Circular Quay to Manly and spend a day at the famous Manly Beach. Enjoy swimming, sunbathing, or simply take a walk along the shoreline. The Corso, a pedestrian mall lined with shops and restaurants, is also worth exploring.

Remember to check the websites or contact the attractions beforehand to confirm their opening hours and any specific guidelines due to COVID-19 or other circumstances.