For many, finding a cheap spring break destination means finding a room in one of several self-proclaimed "Spring Break Capitals of the World." Which place truly has the biggest crowds? It's best to avoid that argument, but some of the top North American destinations for revelers include Cancun, Cabo San Lucas, Puerto Vallarta and Acapulco in Mexico; Daytona Beach and Panama City Beach in Florida; and South Padre Island, Texas. If you plan trips to these locations, rest assured you will need reservations early to book rooms that will fill quickly and at premium prices. Read on and discover tips for planning a spring break getaway.