Rosemarket to Johnston. Welcome to Pembrokeshire U3A › Forums › U3A Walkers › Rosemarket to Johnston. This topic is empty. Viewing 1 post (of 1 total) Author Posts January 11, 2016 at 3:40 pm #8747 Anonymous The sun broke through and the rain abated for our four mile walk along the cycle way from Rosemarket to Johnston. Then back along quiet lanes to the Huntsman at Rosemarket for a lovely meal. Many thanks to Brian our guide. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In