Explore the medieval architecture and rich history of Cardiff Castle, especially during summer when events like the Medieval Festival take place.

Experience the vibrant atmosphere and stunning waterside views at Cardiff Bay during the summer months.

Discover one of the largest remaining medieval castles in Wales, best visited during spring or autumn for its scenic beauty.

Delve into art, history, and natural history at the National Museum Cardiff, which is less crowded during winter.

Step back in time at St Fagans, an open-air museum showcasing traditional Welsh life. The best time to visit is during summer for outdoor activities.

Enjoy a range of water sports and activities at the Cardiff International White Water Centre, best visited during spring or summer.

Experience the vibrant atmosphere of Mermaid Quay during summer, with a variety of restaurants and shops to explore.

Relax on the sandy beach or stroll along Penarth Pier during summer for breathtaking sea views.

Test your golf skills at Treetop Adventure Golf, which is more enjoyable during spring or summer.

Experience world-class performances at the Wales Millennium Centre during autumn and winter.

Discover the Roman Baths' history and architecture during summer when it's less crowded.

Step back in time at Caerwent Roman Town, best visited during spring for its scenic beauty.

Immerse yourself in medieval life at Cosmeston Medieval Village during summer for outdoor activities.

Discover a tropical paradise at the Butterfly House and Insect Zoo during summer.

Explore interactive science exhibits at Techniquest Science Centre during winter when it's less crowded.