Hello,
in February I completed the circular hiking trail Pentlja in sections. For those who will still hike it, I'm posting some fresh information... Since February was quite "wet", from Plešivica instead of through the moor I had to go along that long road to Podpeč. It's doable, but the embankment by the road is quite narrow and I admit, I was a bit nervous

Another slightly more liquid part is the descent on that section past Rakitna and Trenk, all the way to Vrbica - that part really needs dry weather, otherwise you'll probably slide straight into the streambed

I did it yesterday and it wasn't problematic, but as said, in dry conditions. The river crossing was wading

specifically far right, behind the big rock - lowest water there. Elsewhere crossings over rivers and streams are arranged, also from Osredka over the footbridge, just a bit wobbly. Probably three quarters of the trail runs through bear area, and since I hiked it alone, I had a bell and just in case animal spray (never had to use it). As for stamps, all 18 can be found, maybe I'd highlight only the one before Ponikve at the house by Tujec - stamp on the right side on the rock directly opposite the house across the path, right before Ponikve, already down under the road. Ponikve were a bit hard to pass end of February, splashed into water twice, but it's passable. Anyway, beautiful, interesting trail with quite a few challenges, but I warmly recommend it <3