September is the perfect time to head to the Polish mountains. The summer crowds slowly disappear, the mornings become cooler, and the crisp air makes hiking much more enjoyable than during the heatwave. The first autumn colors appear in the treetops, and popular trails are noticeably less crowded. So, if you're wondering where to go in the mountains in September, you have many options – from the Bieszczady Mountains and Pieniny Mountains to the Tatra Mountains, the Jizera Mountains, and the Table Mountains.

Why is it worth going to the mountains in autumn?
Autumn in the mountains has its own charm. Lower temperatures make even longer routes more pleasant than during the summer heat, and good visibility often allows for expansive panoramas. This is when the mountains reveal their most picturesque face in autumn. Yellow, red, and orange leaves intertwine with greenery, and the views in the autumn sun are especially impressive.
September is a perfect time for autumn hiking, but it's worth remembering that the weather in the mountains can change very quickly. The days are getting shorter, and temperatures on the ridge can be significantly lower than in the valley. Therefore, it's best to plan your route with plenty of time to allow for sudden changes in conditions.
The Bieszczady Mountains – for those seeking space and tranquility
The Bieszczady Mountains are one of the most popular destinations for autumn hikes. Połonina Caryńska, Połonina Wetlińska, and the Tarnica area offer fantastic views and distinctive, open panoramas that are difficult to find in many other mountain ranges. In early autumn, tall grasses begin to change color, and the forests gradually take on vibrant hues.
The region is particularly well-suited for those looking to escape the hustle and bustle of the city and spend a few days immersed in nature. The Solina area can be an excellent starting point for hiking trails, while also offering the opportunity for a more leisurely holiday by the water. If you value peace, beautiful views, and a leisurely pace, the Bieszczady Mountains are definitely worth visiting in September.
Pieniny – Shorter Trails and Beautiful Panoramas
The Pieniny Mountains are a small mountain range that can delight with spectacular panoramas. Trzy Korony and Sokolica offer views of the Dunajec River Gorge, surrounding towns, and picturesque peaks. This is a good destination for those who want to combine activity with shorter trails.
The Pieniny Mountains are also perfect for family trips. Besides the trails, numerous attractions await in Szczawnica, Niedzica, and Czorsztyn. You can visit castles, take a walk along the Dunajec River, or explore the Homole Gorge. This makes it easy to plan an interesting day, even in less stable weather.
Gorce – Autumn Forests and Views of the Tatra Mountains
For a peaceful autumn holiday, the Gorce Mountains are a great choice for leisurely hikes and relaxation close to nature. Local trails lead through forests, clearings, and gentle ridges. One of the most popular destinations is Turbacz, but the viewing clearings, from which, in good weather, you can see the Tatra Mountains, are also a major attraction.
The Gorce Mountains are particularly picturesque in autumn. Colorful forests, morning mists, and soft light create a unique atmosphere. It's the perfect place for those who prefer peaceful walks surrounded by nature over high, rocky peaks.

Jizera Mountains – Peaceful Trails and Comfortable Relaxation
The Jizera Mountains are a good choice for those who value more leisurely routes and want to combine active recreation with moments of respite. From Świeradów-Zdrój, you can set off to destinations such as Stóg Izerski, Polana Izerska, or Hala Izerska, and the extensive network of trails allows you to tailor your route to your fitness level and daily schedule. September brings an added bonus – the trails are less crowded than during the summer holidays, and the landscape gradually takes on an autumnal character.
Świeradów-Zdrój also makes a good base for a multi-day stay. After a day spent hiking, you can relax at the Forest Park Resort & SPA, located near the mountain trails. This allows you to conveniently combine further hikes with regeneration and a more peaceful part of your trip.
The Karkonosze Mountains – for lovers of diverse trails
The Karkonosze Mountains allow you to plan both a more ambitious hike up Śnieżka or Szrenica, as well as a more leisurely day on the trails leading to the Kamieńczyk Waterfall, Śnieżne Kotły, or Małe Staw Cirque. This makes the region suitable for both a short weekend break and a multi-day stay, during which you can combine mountain hiking with visiting nearby attractions.
In autumn, the breathtaking panoramas from Śnieżne Kotły and the spectacular views around Mały Staw are particularly impressive. It's also worth planning a visit to the Samotnia mountain hut, seeing the Wang Temple in Karpacz, or heading to Szklarska Poręba and the Szklarka Waterfall. Thanks to this diversity, the Karkonosze Mountains offer more than just summiting the peaks, which is especially important during the changeable autumn weather.
Tatra Mountains – for more experienced hikers
The Tatra Mountains in September offer a wide range of hiking options – from quieter routes through the Kościeliska Valley or Rusinowa Polana to trips to Hala Gąsienicowa, Czarny Staw Gąsienicowy, or the Valley of Five Lakes. At this time of year, the areas around Morskie Oko, Hala Gąsienicowa, and Kasprowy Wierch take on a special character, offering a prime example of how spectacular Polish mountains can be in autumn.
In stable weather, you can choose the higher reaches of the Tatras, while in less favorable conditions, you can opt for lower-lying routes, such as the Strążyska Valley or the Siklawica Valley. Before heading out, it's best to check the forecast and current trail updates.

What to pack for September mountain hikes?
Comfortable trekking shoes with good grip are essential. It's a good idea to pack a rain and windproof jacket, a warm sweatshirt, water, provisions, a charged phone, a power bank, an offline map, and a headlamp. A hat and thin gloves will also be useful for longer hikes.
It's worth setting off as early as possible. Autumn days are shorter than in summer, and dusk can surprise those who misjudge their hike time. It's also good to have a shorter route option in case the weather takes a turn for the worse.
Where's the best place to spend September in the mountains?
The choice depends on the type of trip. The Bieszczady Mountains will delight with their spaciousness, the Pieniny Mountains are perfect for shorter and family trips, the Gorce Mountains will allow for a peaceful retreat, and the Jizera Mountains are a good choice for those seeking quieter routes and a closer connection to nature. The Karkonosze Mountains offer a wide variety of trails, while the Tatra Mountains are a great option for those seeking greater challenges.
If you're planning a trip to the mountains in autumn, September offers excellent conditions for active recreation and beautiful scenery. After a day on the trail, you can sample local cuisine, relax in a cozy atmosphere, and fully enjoy the peace and quiet. It's in autumn that the mountains take on a unique character – colorful landscapes, crisp air, and less crowded trails create excellent hiking conditions.
Author of the post
Responsible for the communication and content marketing of Forest Park Resort & SPA. She creates social media content, records video materials, takes photos, and designs graphics and promotional materials for the hotel. She also prepares blog content related to relaxation, travel, and regional attractions.
In her materials, she focuses above all on the guest experience, showing places not only aesthetically but also practically, authentically, and from the perspective of people planning their stay. Privately, she is a lover of mountains, travel, dog walks, and places she wants to return to more than once.
