Free camping in Blue Mountains National Park, 2 hours from Sydney.
Great Barrier Reef tours out of Port Douglas with highly experienced marine biologists.
Train and bus ride from Sydney CBD. 1.5 – 2 hour easy walking. Great coastal views and urban feel
East coast Tasmania. 3-4 hours. 4km. Hard climbing. Insane views of Wineglass Bay.
2.5 hour drive from Sydney. Short walks. Well paved. Moderate climbing.
Top 5 walks just a short train (and bus) ride from the city centre
Switch off and escape in Killalea State Park Camping
2.5 hour drive / train from Sydney. 2km loop. 1.5 hours. Mostly beach walking.