Canyoning in the Rain: Why the Best Tours Start Wet
It's 8 in the morning, rain is tapping against your window, and you're wondering if you should cancel your canyoning tour. You're about to spend three hours in a canyon full of water. Does it really matter if the sky adds a bit more?
Short answer: no. Some of the best canyoning days happen when it rains.
Why Rain Makes the Canyon Better
The Interlaken canyon runs in almost all weather conditions. Rain doesn't stop the tour. It changes it.
When it rains, the waterfalls get louder and more powerful. The pools fill deeper. Water flows over rock ledges that sit still on dry days, and the whole gorge comes alive. The moss on the walls glistens. The air smells of wet stone and pine. It's a mood that a sunny day just doesn't deliver.
And here's the practical side that first-timers tend to forget: you're wearing a full neoprene wetsuit. You're going to be completely soaked within the first five minutes regardless of the weather. Rain on the outside of a wetsuit feels exactly like canyon water on the outside of a wetsuit, which is: nothing at all.
The canyoning guides have a saying about this: the only people who worry about rain are the ones who haven't got in the water yet.
When Does a Tour Actually Get Cancelled?
Rain alone doesn't cancel a tour. What matters is the water level in the canyon, and that depends on more than what's falling from the sky right now. Heavy, sustained rainfall over several hours can raise water levels enough to change conditions. Thunderstorms with lightning are a safety concern, that's a different story.
The OUTDOOR team monitors conditions continuously. The final decision is made on the day itself, based on what the guides see on location. If conditions are unsafe, the tour is cancelled. You can then rebook, choose a different activity, or receive a full refund.
Make sure the team has your current phone number so they can reach you. If you don't hear from them, your tour is running as planned.
In practice, most tours go ahead. The Interlaken canyon is sheltered and relatively low-altitude, which makes it less affected by weather than the higher, more exposed canyons in the region. Grey sky and light rain? That's just atmosphere.
What to Do If You're Still Unsure
If you're in the region for a few days and have some flexibility: book the tour for a morning slot, show up and trust the guides. They've been doing this for over twenty years and don't take risks with guest safety.
If conditions do force a cancellation, you'll have options. The region has plenty to offer on a rainy day, from the St. Beatus Caves to indoor climbing walls. But chances are, you won't need a backup plan. You'll be in the canyon, rain on your helmet, waterfall ahead, wondering why you ever thought about cancelling.
For the full overview of the tour, read our complete guide to canyoning in Interlaken.
