The Jet Surf Crew at Shasta Lake will get you on one of their motorized surfboards so you can cruise all around the lake. They will even bring the board to you at Lakehead. Call Alan and tell him that Dave & Lori from Shasta Lakeshore Retreat sent you. This thing is a blast!!
GetMyBoat is a website and app that puts private owners of boats in contact with interested boat renters. Currently there are several renting at Shasta Lake. See link below for more information.
According to Invert Boats, they will deliver high end boats, jet skis, water toys and water sport lessons at the marina. They state they offer a high-end Mastercraft water, ski/Wakeboard boats, Seadoo and tons of fun, waters, sport activities, and toys.