4 curated Hiking spots in Poland, each with its own note and source.
Podlachien · Best time: Jun–Sep · Beginner
Four marked routes such as Wilczy Szlak and Tropem Żubra may be walked unaccompanied. The unmarked path to the Jagiełło Oak in the strict reserve is only allowed with a licensed guide, at most ten people per guide. Leaving the trails is forbidden, and the forest is off limits at night and during storms or strong wind.
Sources: Białowieski Park Narodowy
Karpatenvorland · Best time: Jun–Oct · All levels
The Main Beskid Trail runs about 43 km through the national park, red-marked from Wołosate to Kalnica. Signposted nature paths include Rozsypaniec–Krzemień at 13.5 km, Połonina Wetlińska at 12.2 km and Bukowe Berdo at 9.4 km. The five marker colours identify routes, not difficulty levels.
Sources: Bieszczadzki Park Narodowy, Bieszczadzki Park Narodowy
Niederschlesien · Best time: Jun–Sep · All levels
Around Karpacz just under 100 km of marked trails are signposted; the high point is Śnieżka at 1,603 m, also the highest summit of the Karkonosze and the Sudetes. On the way stand the huts Samotnia, Strzecha Akademicka and Dom Śląski — all serve food and all three offer beds at simple tourist standard.
Sources: Urząd Miejski Karpacz, Urząd Miejski Karpacz, Urząd Miejski Karpacz, Szklarska Poręba (offizielles Tourismusportal der Stadt), Stadt Karpacz
Kleinpolen · Best time: Jun–Sep · All levels
Palenica Białczańska to Morskie Oko covers 11.6 km at a 7% average gradient, 4 hours up and 1:30 h back. Quieter options are Kuźnice–Kalatówki–Kondratowa at 7 km in 3:15 h and the Strążyska loop at 8.2 km with 2 hours of ascent. Entry is ticketed, dogs are banned, and the park's avalanche bulletin applies.
Sources: Tatrzański Park Narodowy, Tatrzański Park Narodowy (Tatra-Nationalpark), Tatrzański Park Narodowy (Tatra-Nationalpark), Tatrzański Park Narodowy – Registrierung Klettertouren
Without a dedicated Hiking note yet, listed on the country page: Dunajec-Durchbruch.