A small town in has become a surprise , with temperatures occasionally soaring above 30C during the summer months. Located at the edge of Eryri National Park and sheltered by nearby mountains, has regularly topped . In June 2023, it recorded a sweltering 31C, making it one of the warmest places in the country and the "hottest seaside town," according to .

attributes the town's high temperatures to its microclimate, formed by warm air sinking over the surrounding mountains and a natural barrier against cold winds created by the Glaslyn Estuary. Its western location also means it benefits from longer-lasting sunshine than many other UK destinations. But it's not just the weather that draws people in. , with a population of just over 4,000, is a offering scenic railways, historic sites, and .

At the heart of the town is its harbour, a lively spot that once served as a hub for the slate trade. Today it's popular with visitors arriving by yacht or enjoying a meal by the water.

Nearby, the Porthmadog Maritime Museum explores the town's seafaring past, with exhibitions about shipbuilding and the global slate trade. Just a short distance away is Black Rock Sands, one of the area's best-loved beaches.

It's known for its soft golden sand, shallow waters, and unusual features - cars are permitted to drive onto the beach for a small fee.

Families can explore rock pools, caves, and the surrounding dunes, which are home to rare insects and reptiles.

The beach also offers stunning views of the Snowdonia mountains and nearby castles.

For those keen to see more of the countryside, the town is the starting point for the Ffestiniog and Welsh Highland Railways.

The heritage steam trains run through 14 miles of mountainous landscape, connecting Porthmadog to the former mining town of Blaenau Ffestiniog.

The line first opened in 1836 to transport slate and began carrying passengers in 1864.

After closing in the mid-20th century, it was later restored by volunteers and now attracts visitors from all over the UK.

According to , Porthmadog is also well-connected, making it easy for visitors to reach the town by train.