600 E. Edgewater Place in the Balboa Fun Zone
Newport Beach, CA 92661
Avoid a long walk from rental store to water and rent from Marina Boat Rentals, located right on the bay. Rentals range from $18-140 per hour, depending on your choice of watercraft. Paddleboards, kayaks, sailboats, and speedboats are all available (on a first-come first-serve basis). Call in advance for reservations, or sign up on their website.
Read about more things to do in Newport Beach.
Take bus 71 to the Balboa-Adams stop, about a three-minute walk from the shop.