Osenovlag is a village in West Bulgaria. It is situated in Svoge municipality, Sofia region.
It is located in mountain region at the foot of Rzhana mountain which is part of Stara planina mountain and in proximity flows the river of Gabrovnitsa - the altitude is about 995 m. The relief defines the cold weather in the winter, the cool summer and the early coming fall in comparison to the other parts of the country. The climate and the mountain terrain provide for the development of the bee keeping, the collecting of raspberries, herbs and mushrooms.
The permanent population is about 289 people. There are constructed water and electricity systems.
The nearest schools and kindergartens are in the town of Svoge - there also works the nearest medical center.
In the last couple of years Osenovlag becomes attractive destination for village and mountain tourism and sightseeing. There were made routes for going to Cherepishki monastery, Koznitsa peak etc.
In the village functions farm with guest rooms and restaurant. Here is there is small zoo with African ostriches, beavers and more animals.
In proximity is constructed horse riding base "Divi kone" where there are organized courses for horse riding. The proximity to the river offers good conditions for fishing.