There are some sure ways to get the adrenalin pumping, the feel the adventure and to do something completely out of the usual habits. One way is to get into the water and go jet skiing.
Feel the wind blowing into your face, the water splashing all around you and the waves crashing in. Feel the speed and just being alive.
Sharing a moment like this, will be an unforgettable event for your team members and this reward will show them your appreciation, motivating them for the upcoming tasks.