Suan Luang Park offers a nice contrast to the hustle and bustle of downtown. Meander around the grounds or fling off your shoes and feel the soft grass under your feet.
You'll have no end of sightseeing choices when staying in Phuket Province. Suan Luang Park is a good place to kick off here, but there are loads of other interesting attractions to visit. Bangla Road, Big Buddha, and Phuket Aquarium are close to the recreation and green space and and will cap off your day nicely.