There's options between season dates depending upon weather. Anywhere from big body's of water hunting ducks, or Canada geese, to small water mallard hunts when the temperatures drop. The small water mallard hunts will be shooting mallards between 5-20 yards. The Platte River is also an option depending on time of year.
You'll be hunting over top level gun dogs.
Decoys, blinds, and trip to field if needed
Shotgun can be rented for a fee.