We should do something like this. It could be hung on the exterior wall of our garage with a locking door on the end facing the house.... Then your car will fit in the garage during the winter!
a universal kayak storage rack that has a unique folding nylon strap system to prevent warping of your kayak
Details about 2-Plus free-standing kayak storage rack
kayak rack for trailer - Google Search
Sup trailer ideas
Build Kayak Storage Rack | CanoeRack.jpg More
Kayak storage racks
SS44011 Wall-Mount Kayak Storage Rack
6 Place Kayak/Canoe Rack - Double Sided
Here's instructions for a do-it-yourself kayak rack for either indoor or outdoor storage.
Ultimate Kayak Racks | 2 kayak 2 SUP
Interesting rack both a two and three kayak rack on site.