- Helen Park
- Norah Street, Adamsdown, Cardiff
- Hendre Lake
- Cypress Drive, Cardiff
- Heol Cwmddwr entrance to Lascelles park
- Heol Cwmddwr, Pontprennau, Cardiff, CF23 8NJ
- Hill Snook Park
- Grafton Terrace, Cardiff
- Holiday Inn
- Holiday Inn, The Wharf, Cardiff
- Holiday Inn Express
- Longueil Close, Cardiff, CF10 4EE
- Holmsdale Street
- Earl Street, Grangetown, Cardiff, CF11 7DQ
- Horwood Close
- Horwood Close, Cardiff, CF24 2LW
- Horwood Close
- Horwood Close, Splott, Cardiff
- Hyb Grangetown
- Havelock Place, Caerdydd
