Brecon Beacons National Park
During the day, stroll through the Brecon Beacons with the scenes of market towns and rolling green hills as the backdrop. Stay the night for pristine views of the constellations at the Brecon Beacons National Park Dark Sky Reserve, home to some of the darkest skies in Britain.
Breconbeacons.org
Snowdonia National Park, Snowdon Summit
Hike 3,560 feet to the summit of Mount Snowdon: the highest peak in England and Wales. The mountainous terrain will offer even the most seasoned hikers a challenge, but the effort will be worth it when they reach the top to find views of Pembrokeshire National Park, the Isle of Anglesey and Ireland.
Eryri-npa.gov