Then I trust you have done the NB islands, Grand Manan, Deer Island, Campobello Island, not to mention St. Croix on the border.
Kings Landing. Saint John City Market.....
How's about Hartland Covered Bridge, Acadian Historic Village.
Skip Kouchibouguac. Too crowded thus, nature loses. Explore on your own.
PEI is what you discover on your own, just like anywhere else. They have the best provincial map going because of the symbols included. My favs. are senic roads icon and fish icon. Both are fun with my dogs.
I'll pop back in after others make their suggestions.
Re. Gaspe there are some parks I have not tried out.
:C