There are many ways to traverse West St Paul from Kaposia Park/Thompson County Park back to Harriet (not an) Island park. Some streets probably more interesting than others, but lots of exploration opportunities.
The climb from Kaposia Landing to Kaposia Park through Simon's Ravine is scenic and a fun climb for an intermediate rider or for a novice on an eBike. It would be a solid climb for an inline skater and bit of a chancy descent.
Kaposia park is supposed to connect up with a lot more in years to come: