Free Maui Activities 1 - Going to the Beach-Kaanapali Beach is a favorite and regularly voted one of the best beaches in the world. 2 - Watching Sunset . Find a good spot near the water about an hour beforehand 3 - Snorkeling from the Shore 4 - Hiking here are hundreds of great hikes to do all over Maui. The more popular ones are the safest and easiest to find. Ex. Twin Falls, Seven Sacred Pools, These Maui hikes are over excellent trails and no chance of trespassing.