I have another free night at a category 1-5 hotel. Where I live its hard to find a place I want to stay. I mostly give them away.
Here's a good place to start.
OUTDATED DISCUSSION: Where can I use my category 1-5 certificate in the USA?
In addition to bejacobs list, Marriott has now made it easy to find any property, international or domestic, based on category.
Go to https://www.marriott.com/hotel-search.mi
Once there, you can click on an area of interest:
Once on the Europe page, select filters, and then select "show all categories" and choose the category you're interested in:
You can then plot the properties on a map to easily see whether the country you're looking for has a matching property:
There are some great ones listed on this thread too
MegaBonus 1-5 Hotel... Why?
This should be all of them, to date - globally: All Marriott Category 1-5 Hotels
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