$5.00+
A simple solo canoe portage yoke designed to attach to the canoe seat. It stays in place via a hook and pressure. This is a fun DIY project that fits standard-size canoe seats. Instructions and more details below. This works for flat seats. You may have to modify the drawings to accommodate different styles of seats.
Building info is here: https://www.paddlinglight.com/solo-canoe-yoke-plans-portaging/