Forum Discussion
Live in Oregon, rains all winter sometimes with strong wind. No known leaks but leaving the camper uncovered all winter here I think would be risky. We haven't had any mold so far until this year and it has been covered every year. Not sure if the tarp was the problem.
- StirCrazySep 08, 2025Moderator
I lived on Vancouver island for 20 years and never covered my rv up in the winter, and rains all winter there also. using a tarp you sealed it off and didn't allow humidity to escape from natural air flow. if your going to cover it try to put something under the tarp on the roof to allow air to circulate over it, but all I ever did was climb up check my sealant when I was done for the year then again in spring when it was time to get ready to camp again. quite often I camped all year round, so I just picked say April 1st and October 1st for my inspections.
- OregunSep 09, 2025Nomad
You are right about putting something under the tarp for circulation but there is a AC, solar panel, vent and two raised bubbles for light on the roof so the tarp doesn't actually touch the roof much. When there is a breeze there are ripples on the tarp so I think the air under the tarp is getting circulated. Have been tarping for decades and haven't had a mold problem before. Another possibility is one of the windows may have been left cracked open.
- way2rollSep 10, 2025Trailblazer
You mentioned you may have left a window open. That's probably the root of the issue. Especially given that you have not had this issue before.