
Rafting the iconic Franklin River in Tasmania is a highlight for most. As the Franklin River is a natural river without any artificial dams, river levels are firmly linked to the rainfall in the catchment. Generally speaking September through to early January and from mid March is when you can expect regular rainfall which is more rafting friendly.
This is the same rapid as pictured above – Thunderush in the Great Ravine but a low water. During the summer months the average rainfall is less in amount and frequency. Lower water means lots of pretty features but less white water. Trips are more physically demanding at lower water levels.

The river level has a big influence on what your trip will be like.
Higher levels are more likely in the shoulder season and require a good amount of rain (50mm plus) just before or during the trip. This means fast-moving water, the long flat sections will feel like you are on a travellator and you won’t have to paddle much. Most rapids wash out but some of them get bigger and some of them we deem not safely raftable at high levels. You’ll spend most of the time in the raft, there are only a few portages. Some of the rapids offer a thrilling ride. If the levels are on the high side we might have to stay in camp until the river drops to a suitable level before we can tackle specific sections. This level is suited for people of any fitness level.

Medium levels offer a classic rafting experience. This is the Goldilocks level and everyone’s favourite — the river has slowed down and starts to show some of its gems – the golden quartzite, river sculpted schists and sandy beaches. There is still enough flow to move along easily with the occasional obstacle thrown in to keep it interesting. This level is well suited for people of any fitness level. Looking at long term median rainfall data the best chance to get a medium level is in the months of October to late December and from late March onwards.

Low levels usually happen in the middle of summer and coincide with the time most people want to book a Franklin trip. When the river drops well below the medium level it is physically demanding to get fully loaded rafts past the many rock- and log obstacles. Luckily the Franklin River is carved into bedrock. This means that the long flat sections between the rapids are still paddle able even after weeks without rain.
The river is very beautiful when its low, the water runs almost clear and you’ll get to know it intimately – literally one rock at a time. You sometimes spend more time out of the boat than paddling. These trips are definitely better suited for the more agile and athletic types. If you are adventurous and want to have a go at paddling an inflatable kayak this a great time to be on the River.

Whatever the level, we’ll choose the safest and most enjoyable way down. And if the river rises suddenly, we’re ready — each trip includes a built-in spare day to manage weather or delays.
The video showcases a trip we did recently, starting at a medium level on the Collingwood River. This makes for lots of fun rapids and reasonably straightforward portages through the Great Ravine.