See all the different types of nature, from mountains to rivers, to lakes, to forests
Spend at least 2-3 days in Ljubljana even though it's small (absolutely worth it)
Visit Lakes Bled and Bohinj
Ask someone before using public transport (as it is quite confusing)
Hitchhiking is easier here than its neighboring countries (like Italy and Austria)
Slovenia is by far the most affordable Alpine country
Although I didn't get to do it, go to the Adriatic Sea coast
Run or ride a bike along the dirt trail that parallels the river
Dogs are nice here. Befriend them.