Route map
Stops shown in driving order with a straight line between them, for planning only — this is not a turn-by-turn route. Always check current road conditions before you travel.








Route stops in order: 1. Adelaide, 2. Murray Bridge, 3. Mannum, 4. Karoonda, 5. Loxton, 6. Berri, 7. Renmark.
Seasonal gate & outback safety
Check before you commit to dates- JJanuary — Caution
- FFebruary — Caution
- MMarch — Open — go
- AApril — Open — go
- MMay — Open — go
- JJune — Open — go
- JJuly — Open — go
- AAugust — Open — go
- SSeptember — Open — go
- OOctober — Open — go
- NNovember — Open — go
- DDecember — Caution
- Open — go
- Caution
- High risk / cut
Open year-round with no seasonal closure — the Sturt Highway and Mannum Road are fully sealed, and the narrower Karoonda Highway is driveable year-round in normal conditions. December to February brings genuine heat at Loxton, Berri and Renmark, regularly above 40°C.
Wildlife warning: do not drive at night
Kangaroos, emus and wombats are active at dawn and dusk on the rural roads throughout this route, particularly the quieter Karoonda Highway stretch.
Live road conditions
Mannum, reached via a short sealed detour from Murray Bridge, is where the Murray paddle steamer trade began and remains South Australia's houseboat holiday hub — a free cable ferry still crosses the river in the town itself. From there, the direct route to the Riverland follows the Karoonda Highway through the Mallee — a regional highway rather than a major metropolitan road, so allow appropriate time on its narrower sections. The Sturt Highway alternative via the Barossa stays on a wider road throughout if that's more your preference.
The Riverland's citrus, vines and stone fruit are sustained by Murray irrigation the same way Mildura's are further upstream — this guide treats it as route context, not a cellar-door or produce directory.
The stops, in driving order
- 01
Adelaide
0 km in · StartThe start, with full capital-city services before heading into the Murraylands.
Tip: Fill up here — fuel choice thins out past Murray Bridge.
- 02
Murray Bridge
80 km in · 1hCritical supply point — The last large town before the Karoonda Highway's smaller stops.
The Murraylands' gateway town, where the old Princes Highway crosses the Murray, with full regional services.
Tip: The last genuinely large town before the Karoonda Highway's smaller stops — restock here.
- 03
Mannum (side trip)
117 km in · 30m each way from Murray BridgeThe birthplace of the Murray paddle steamer trade and South Australia's houseboat holiday hub, with a free cable ferry still crossing the river in town.
Tip: This is a return side trip from Murray Bridge, not a through-route — budget the round trip before continuing toward Karoonda.
- 04
Karoonda
175 km in · 1h 10m from Murray BridgeA small Mallee farming town roughly at the highway's midpoint, and a sensible halfway rest stop.
Tip: Basic fuel only — don't rely on it as your main service stop either way.
- 05
Loxton
252 km in · 1h from KaroondaWhere Riverland citrus and vine country begins in earnest, with the Loxton Historical Village recreating an early river settlement.
Tip: Full services return here after the Karoonda Highway's quieter stretch.
- 06
Berri
277 km in · 20mCritical supply point — The largest town on the route from here to Renmark.
The Riverland's commercial hub, with a long co-operative winery heritage behind the region's citrus-and-wine economy.
Tip: The largest town on this route from here to Renmark — restock if you need to.
- 07
Renmark
292 km in · 15mSouth Australia's oldest irrigation settlement, and the point where this route meets our Murray River Road Trip coming from Mildura.
Tip: A South Australian fruit-fly quarantine checkpoint applies to produce coming the other way, from Victoria — not relevant heading this direction, but worth knowing before continuing east.
Drive planning: legs, fuel and conditions
Three paces, same road: highway pace, a towing or 4WD rig, and what the day actually takes once fatigue and photo stops are in it.
| Leg | Distance | Standard vehicleHighway pace, no stops | Towing / 4WD rig90–100 km/h cruise | Realistic paceFatigue + photo stops | Fuel |
|---|---|---|---|---|---|
| Adelaide → Murray Bridge | ~80 km | 1h | 1h 10m | 1h 10m | Murray Bridge |
| Murray Bridge → Mannum → Murray Bridge | ~74 km return | 1h return | 1h 10m | 1h 10m | Mannum |
| Murray Bridge → Karoonda | ~95 km | 1h 10m | 1h 25m | 1h 20m | Karoonda |
| Karoonda → Loxton | ~77 km | 1h | 1h 10m | 1h 10m | None reliable — fill in Karoonda or Loxton |
| Loxton → Berri | ~25 km | 20m | 25m | 25m | Berri |
| Berri → Renmark | ~15 km | 15m | 20m | 20m | Renmark |
| Whole route | 4h 45m | 5h 40m | 5h 35m | ||
How we get these: standard is moving time at signposted highway pace. Rig time assumes a 90–100 km/h cruise and slower acceleration — roughly 20% longer. Realistic pace adds a 15-minute fatigue stop every two hours (the national driver-fatigue guidance) plus about ten minutes an hour for photos, fuel and legs. Plan daylight around the realistic column, not the standard one.
| Leg | Distance | Fuel | Notes |
|---|---|---|---|
| Adelaide → Murray Bridge | ~80 km | Murray Bridge | Sealed, South Eastern Freeway then the Dukes Highway |
| Murray Bridge → Mannum → Murray Bridge | ~74 km return | Mannum | Sealed, Mannum Road (B36) |
| Murray Bridge → Karoonda | ~95 km | Karoonda | Karoonda Highway — a regional highway, narrower than the freeway; allow extra time |
| Karoonda → Loxton | ~77 km | None reliable — fill in Karoonda or Loxton | Karoonda Highway — check SA Traffic (DIT) for current conditions |
| Loxton → Berri | ~25 km | Berri | Sealed, Bookpurnong Road |
| Berri → Renmark | ~15 km | Renmark | Sealed, Sturt Highway |
What can go wrong
- The Karoonda Highway is a regional highway rather than a major metropolitan route, with sections narrower than the freeway you start on — allow appropriate time and check SA Traffic (DIT) for current conditions before travelling, especially before towing, or take the longer Sturt Highway route via the Barossa instead.
- The Murray floods periodically and not on a predictable seasonal schedule — check SA Traffic (DIT) for current conditions before you travel, especially after heavy rain anywhere in the catchment.
- Summer heat is genuine at Loxton, Berri and Renmark, all in a semi-arid zone that regularly exceeds 40°C in January and February.
- Wildlife is active at dawn and dusk on the rural sections throughout this route, particularly the quieter Karoonda Highway stretch.
Conditions change seasonally and after storms. Check current conditions with the road authority before relying on any of this.
Common questions
Where this is researched from
- Department for Infrastructure and Transport (SA) — Road classifications and live conditions, including the Mannum Road and Sturt Highway corridor
- South Australian Tourism Commission — Regional information for the Murraylands and Riverland
- Bureau of Meteorology — Seasonal and heat forecasts for South Australia
This is a researched guide, not a firsthand trip report. How we research.
Spotted something we should update? Let us know.
