The iconic Sydney Harbour Bridge offers diverse tourist experiences; you can walk or cycle across its pedestrian/cycle paths for free, a self-guided option typically taking 30-60 minutes return. For a more structured experience, the BridgeClimb offers guided tours to the summit, varying in duration from 2.5 to 3.5 hours and costing approximately $199-$450+ AUD per person depending on the climb type (book well in advance). The Pylon Lookout provides museum exhibits and panoramic views for about $20-30 AUD, typically requiring 1-2 hours. While walking/cycling access is largely accessible (ramps and stairs at different points), the BridgeClimb involves many stairs and ladders, making it unsuitable for those with mobility restrictions. All activities operate year-round, though BridgeClimb may be subject to weather conditions. This engineering marvel provides unparalleled photo opportunities of Sydney Harbour and the Opera House, particularly at sunrise or sunset.