Explore South Australia’s best outdoor activities — from multi-day walking trails and cycling routes to diving reefs, wildlife encounters, and guided adventures.
South Australia offers an extraordinary range of outdoor experiences across its diverse trail regions. Whether you’re planning an independent walk along the Heysen Trail, a cycling tour through the Barossa Valley, a dive at Port Noarlunga Reef, or a guided multi-day wilderness walk in the Flinders Ranges, there’s something for every level of adventurer.
Walking & Hiking
South Australia’s walking trails range from short interpretive walks to the iconic 1,200km Heysen Trail, one of Australia’s great long-distance walks. Browse our full trails directory to find walks by region, distance, and difficulty.
Cycling
Rail trails and dedicated cycling routes make South Australia ideal for bike touring. Highlights include the Riesling Trail in the Clare Valley, the Barossa Trail, and the Rattler Rail Trail along the Murray.
Diving & Snorkelling
The Port Noarlunga Reef Dive Trail is one of Australia’s most accessible reef dives, just 40 minutes from Adelaide. The Eyre Peninsula and Yorke Peninsula also offer exceptional marine experiences including shark cage diving and sea lion swimming.
Guided Tours
If you’d prefer a guided experience, South Australia has excellent tour operators across all regions. From guided multi-day walks in the Flinders Ranges to supported cycling tours through wine country, our guided tours guide covers the best operators by region. Browse tours for:
- Flinders Ranges Tours — guided walks, 4WD outback tours, and fossil experiences
- Kangaroo Island Tours — wildlife walks, nocturnal tours, and multi-day island adventures
- Barossa Valley Tours — cycling tours and e-bike wine experiences
- Clare Valley Tours — Riesling Trail cycling and walking tours
- Eyre Peninsula Tours — shark cage diving, sea lion swimming, and coastal tours
- Fleurieu Peninsula Tours — Heysen Trail walks and McLaren Vale wine tours
- Limestone Coast Tours — Naracoorte Caves tours and guided coastal walks
- Adelaide Hills Tours — guided walks and food and wine experiences
- Murray River & Riverland Tours — river cruises and wetland walks
- Yorke Peninsula Tours — coastal walks and diving experiences
Plan Your Trip
Find accommodation near the trails you want to explore in our accommodation guides by region. For camping options along the trails, see our camping guide.