Water damage can cause the bamboo to warp distort and become discoloured.
Water under bamboo flooring.
With bamboo flooring moisture related flooring failures are most frequently site related.
Often a moisture problem is caused by conditions such as water under the structure a leaking pipe or excessively wet concrete.
Mopping and toweling may be sufficient but if flooding is severe you may need to use a water pump.
Dry visible water immediately after floors get wet.
Although bamboo flooring is fairly water resistant it is still at risk of water damage if excessive water is allowed to soak into the planks of flooring.
At the other end of the spectrum are floors like solid hardwood bamboo and engineered wood that you may want to think long and hard about prior to laying in a full bathroom with a shower or bathtub.