According to forum posts, many travelers recommend focusing on either North or South Wales due to the diverse attractions each area offers. For instance, an ideal itinerary might include 2 nights in Cardiff exploring local castles and the bay area, then moving to Tenby for 2 nights to enjoy coastal scenery and nearby historical sites like Pembroke Castle.

For those keen on exploring North Wales, posts suggest basing themselves in Conwy for about 4 nights. From here, travelers can easily access notable sites such as Conwy Castle, the Llandudno area, and even venture into Snowdonia National Park. Day trips to Anglesey and Caernarfon are also highly recommended for their rich history and stunning landscapes.

Travelers have called out the importance of not cramming too many locations into a short trip, advising others to enjoy a more relaxed pace to truly appreciate each destination. Additionally, incorporating scenic drives and considering travel during off-peak seasons could enhance the experience, avoiding the busyness of school holiday periods.

According to forum posts, Wales offers several train routes primarily running east-west, with limited north-south connections. Major train lines include those from Cardiff to Swansea and east-west routes across North and Mid Wales. Trains from London to Welsh cities such as Swansea are available, providing direct connections.

Forum contributors have noted that Wales has an extensive bus network, including the Trawscymru services that cover long distances across Wales, complementing the train service gaps. Local bus services are abundant, connecting smaller towns and rural areas. The bus rover ticket allows unlimited bus travel across North Wales for a day, enhancing travel flexibility.

Some travelers mentioned the Snowdon Sherpa bus service, which operates around Snowdonia National Park, offering routes to various hiking spots and scenic areas. This service is especially useful for tourists looking to explore natural landscapes without personal transport.

For comprehensive planning, www.traveline.cymru is recommended by users for checking all public transport options within Wales, from buses to trains, ensuring travelers can effectively plan their journeys and check current schedules.

Snowdonia National Park offers a range of outdoor activities suitable for thrill-seekers and nature lovers. According to forum posts, some travelers recommend trying the Zip World experience, which includes zip lines and treetop adventure trails. Additionally, the Go Ape adventure park offers exciting tree-climbing experiences.

For hiking enthusiasts, Snowdonia provides several trails with varying difficulty levels. Some users suggest exploring Tryfan, which offers a challenging climb. For a more comprehensive experience, combining Glyder Fach and Glyder Fawr could be an option, providing extensive views and a satisfying climb for fit hikers.

Travelers have called out the Snowdon Mountain Railway as a must-do activity. This scenic train ride offers panoramic views of the national park, making it a relaxing way to enjoy the area's natural beauty without the exertion of hiking.

For a unique historical perspective, visitors can explore the National Slate Museum, which is an outdoor museum offering insights into the industrial history of the region. Additionally, the Welsh Highland Railway offers opportunities for picturesque train journeys through the park.

Some travelers suggested starting the journey by visiting specific sites in Pembrokeshire, such as Pentre Ifan for Neolithic ruins, and then heading towards St. Davids to explore the cathedral, the Bishop’s Palace, and walk the St. Davids Head trail. It was recommended to either visit Broadhaven or switch to a trip to Barafundle Bay, depending on preferences for beach time or scenic views.

For those interested in coastal scenery and hiking, the Pembrokeshire Coastal Path offers stunning views and has been highly recommended. Places like Solva Harbour and Nolton Haven were suggested for shorter, scenic stops. Additionally, travelers have called out the importance of visiting the Green Bridge and exploring smaller, less crowded beaches for a more relaxed experience.

When driving in Pembrokeshire, it’s advised to be familiar with road signs like ‘road narrows’ and ‘bends in the road’. Locals tend to drive quickly, so it’s polite to let them pass if you’re driving cautiously. For those visiting multiple sites in a day, it’s beneficial to plan a route that includes time for both driving and exploring on foot to fully enjoy the area’s natural beauty.