Welcome to Nauti Side Boat Rentals. Your boat rental company for Lake Austin, Texas. We specialize in captained pontoon party boat rental services for all occasions. This can include a day filled with water activities, throwing a private lake party, bachelor and bachelorette parties, company events, or bringing the family out for a day of fun. All of our boats include a captain free of charge, bluetooth stereo, full tank of gas, safety equipment, ice chest, and a floating Lily Pad. No need to find an experienced boater, just show up with your family or friends and we will handle the rest.