Gypsy Wood Park
(http://www.gypsywood.co.uk) - an outdoor attraction well worth a visit on a sunny day. its a relaxing attraction, with the uk's largest miniature g scale garden railway and a great family day out for children who love animals.
Welsh Highland Railway
(http://www.welshhighlandr...) - caernarfon's the starting point for the welsh highland railway, offering a journey on one of the world's most powerful 2' gauge steam locomotives through the fabulous scenery of the snowdonia national park.
Caernarfon Golf Club
(http://www.caernarfongolf...) - great place if you fancy a few rounds, with very reasonable green fees.