Save as many locations as you want and teleport your player whenever you want.
Getting started:
Save current player location and give it the name "lake": /stp lake
Teleport to this saved location: /gtp lake
More details:
Save the current location of your player:
/setTpPosition [location name]
Example: /setTpPosition home
Alias: /stp home
Teleport your player to a previously saved location:
/gotoTpPosition [location name]
Example: /gotoTpPosition home
Alias: /gtp home
Remove a previously saved location:
/removeTpPosition [location name]
Example: /removeTpPosition home
Alias: /rtp home
List all saved locations:
/listTpPosition
Alias: /ltp