Free Things to Do in Swansea 
There's no need to dig deep into your pockets in Swansea. The following won't even cost a dollar. 
National Waterfront Museum - Young or not so young, this gallery will rouse your imagination and grip your attention. 
Blackpill Lido - Give the kids a good time or unleash your own inner child — this place simply screams fun. 
Swansea Castle - If you're planning to explore  the area's history through its landmarks, mark this one down on your travel schedule. 
Swansea Marina - Get acquainted with some of the local people and seek out the true character and charm of this fascinating place. 
BT Tower - Speak to a local resident and learn why many sightseers drop by this place. 
St. Mary's - Connect with your spiritual side or just enjoy the serene atmosphere at this religious site. 
Swansea Beach - Play some games with the youngsters or simply kick back and enjoy the warm sun at this pretty coastal spot. 
Celtic Trail - Contemplate the contrast between busy city life and nature's beauty at this scenic place. 
The Environment Centre - Whether you can tell your cacti from carnations, you'll no doubt find beauty in this stunning display.