You should pull up and remove weeds by hand as and when they appear. If it is a regular problem, you might need to reseal the paving. In extreme cases, the sub layer itself may need to be re-laid. You can use weed killer, however some paving can be discoloured by stronger weed killers.
Portree
Portree is the biggest town on, as well as resources of, the Isle of Skye in the Inner Hebrides of Scotland. It is the area for the only high school on the island, Portree Senior high school. Public transport services are restricted to buses. Portree has a harbour, fringed by cliffs, with a pier created by Thomas Telford. Attractions in the community include the Aros centre which commemorates the island's Gaelic heritage. More arts stipulation is made through arts organisation ATLAS Arts, a Creative Scotland regularly-funded organisation. The town also works as a centre for travelers checking out the island. The Royal Hotel is the site of MacNab's Inn, the last gathering place of Flora MacDonald as well as Bonnie Prince Charlie in 1746. The town plays host to the Isle of Skye's shinty club, Skye Camanachd. They play at Pairc nan Laoch above the community when traveling to Struan. Around 939 individuals (37.72% of the population) can talk Scottish Gaelic.