MY WIFE AND I WILL BE ON THE WATER FOR A WEEK STARTING IN AUGUST, CAN SOMEONE GIVE US THE PRO'S AND CON'S OF BOATING LAKE POWELL. MY WIFE'S ONLY CONCERN, BE IT THE SAN JUANS, THE GULF ISLANDS, MEXICO SEA OF CORTEZ, SAN DIEGO OR CATALINA IS WHERE CAN I GET A SHOWER WHEN I NEED ONE. IS THAT POSSIBLE AT THE DIFFERENT MARINAS @ LAKE POWELL. ANY HELP FROM A FELLOW C-BRAT WOULD BE HELPFUL.