The 1912 Amateur Swimming Association directory for swimmers in England listing: Indoor swimming baths, lidos, swimming lakes, swimming rivers, and seaside swimming facilities...
ISLE OF MAN
DOUGLAS
Public Bath, Victoria Street. Open only during the Summer.
DOUGLAS.
Open-air Public Bath, Douglas head. Boxes owned by private party. Lido.
DOUGLAS.
Shore. Sea. Machines. Historic wild swimming venue.
DOUGLAS.
Sea. Port Jack. Historic wild swimming venue.

RAMSEY.
Sea. Machines. Building bath. Historic wild swimming venue.
PEEL.
Sea. Boxes owned by private party. Historic wild swimming venue.
PORT ERIN.
Open-air public Bath. Lido. Sea. Historic wild swimming venue.