There are two RV resorts in Lake Havasu with similar names: Havasu Falls RV Resort and Havasu RV Resort. While reading the reviews for Havasu Falls RV Resort, it is apparent that some of the reviews pertained to the newer resort - Havasu RV Resort, that has privately owned sites and is adjacent to the airport. Both resorts are north of town, not too far from each other and are great for big rigs.
