Being cold and wet are two things to avoid at the same time on long journeys so prepare with the right clothing.
Check the weather in the area, ensure you carry a throw over moto rain jacket at minimum and spare gloves where possible. Where lots of thin layers on colder those days underneath your protective riding gear as wind chill is a real thing when moving forward on a motorcycle.
Looking to put together a trip for friends or simply go exploring?
A service like Moto Where is a good example of creating a route on a map and then sharing the plan with others. You can also lookup other routes already created to explore.