From May 1st to the end of September, dogs are not allowed on the main beach in Saundersfoot. However, there are still plenty of lovely beaches they are allowed on. There’s a handy map pictured below
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As ever, please keep dogs under control and clean up after them (and take it with you!).
 
There’s a lot more information about dog friendly beaches in Pembrokeshire here https://www.visitpembrokeshire.com/…/dog-friendly-beaches