Wondabyne is a unique and secluded suburb in the Central Coast region of New South Wales, Australia, accessible only by train or boat, as it has no road connections. Known for its tranquil and remote setting, it is part of the Brisbane Water National Park, offering stunning natural beauty with bushwalking trails and scenic water views. The suburb is home to a small community and is a popular spot for outdoor enthusiasts, particularly hikers and kayakers. Its railway station is one of the most isolated in the Sydney metropolitan network, adding to its distinctive charm and peaceful atmosphere.
| Postcode: | 2256 |
| State: | NSW |
| Coordinates (lat/long): | -33.482123, 151.331154 |
| Federal Electorate: | Robertson |