How does rainy season affect the Pampas & Jungle Tours & Rurrenabaque Flights?

You will read various reports about how rainy season affects Bolivia and traveling there - many of these will contradict each other simply because Bolivia is a large country, with different conditions throughout and also people experiences with weather will vary from place to place and also from year to year. In general (although there are various opinions on this) rainy season is considered to be from Oct/Nov through to Mar/April. Rain can occur outside these months of course especially in lowland and jungle areas but the rainfall is definitely more during these months. Usually up until December there is not too much and we tend to get periods of a few days when it rains and periods of a few days when it does not. From Jan onwards until Mar/Apr there is more frequent and heavier rain and this can cause some problems  but it is still perfectly possible to visit Bolivia during this time as long as you take some possible delays into account (which you should do any time of year anyway due to the chance of protests and roadblocks!). 

Pampas and Jungle Tours - These tours run year round and in general rain does not stop tours from going. The exception is when there has been very heavy sustained rainfall and the Rurrenabaque area becomes flooded (the pampas, the jungle floor, the local roads and even the town itself). This is not common but has happened some years and you just have to check local news prior to departure times or ask us for latest info.
Rurrenabaque Flights
The main issued caused by rainy season for Rurrenabque is delays to the flights between La Paz - Rurre and Rurre - La Paz which can regularly be delayed due to weather. We advise flying the day before your tour and flying back early am the day after you tour in order to give yourself some time for delays. Also if you have something you have to be back for such as an international flight we recommended having one more buffer day before to make sure. Delays of a whole day are possible. The way it works when there are delays is that your flight reservation can be looked at like a number in a queue, so if there was a flight or flights scheduled earlier than yours delayed then the passengers booked on those flights are first "in the queue" to get the next avaialble flight out. This is why we recommend not relying on getting the first early morning flight to start a tour or the last flight of the day to return to La Paz as during rainy season you are often bumped forward due to delays on previous flights.
Most people fly to Rurrenabaque but there is also a bus service that takes about 18 hours in dry season. In rainy season this journey time can rise to as much as 40 hours as the road is washed away, blocked with landslides and becomes a river of mud. We strongly recommend against trying to take this bus in rainy season (we don't really recommend it in dry season!).