Incredible how you get around our state, dear English lady. Puts us natives to shame. Susan and I followed up on your write up of Harkness and went to check it out a week ago. Fantastic -- we're going back when the weather cools.
There is a fellow who writes weekly in the Hartford Courant newspaper (and presumably gets paid for it -- have you considered journalism?) about places to hike in Connecticut. Your write-ups are more informative and exciting. But if you get tired of visiting only state parks, take a look at this fellow's list of worthy hiking sites:
http://www.courant.com/community/hiking/