Digging and squeezing in Mexico 2024

Winter Time

Izery Mountains is the place to be in winter.

Mushroom Time

Fall 2022 in Beskid Niski Mountains, Poland

Exploring and Filming for Nat Geo in Cheve Cave

In 2021 I worked as an underground cinematographer for 'The Deepest Cave' – a one-hour special of the National Geographic Explorer, now streaming on Disney+.

More about that US Deep Caving Team Expedition in June 2022 issue of the Nat Geo magazine.

More about the US Deep Caving Projects here.

Grand Canyon River Trip

Self-sufficient, 1 month long river trip in the Grand Canyon, November 2021

Womens Highline Meeting

The event is organized annually by Faith Dickey in the Autokamp pod Cisarem, Czech Republic.

https://www.facebook.com/womenshighlinemeetings

Colorado River

Horseshoe Thief and Moab Daily with friends

Underground Wedding Session of Sonia & Witek Hoffmann

Running in Nepal with Piotr Hercog

In 2017 Polish ultrarunner and a good friend of mine Piotr Hercog decided to run the highest marathon in the world that starts from Everest Basecamp and finishing in Namche Bazaar. I went with him as a support and photographer.

Hercog_Everest_przygotowania_MG_7771_KasiaBiernacka.jpg

Hercog_Everest_PrzedMaratonem_MG_7693_KasiaBiernacka.jpg

Hercog_Everest_PrzedMaratonem_MG_7610_KasiaBiernacka.jpg

Hercog_Everest_PrzedMaratonem_MG_7566_KasiaBiernacka.jpg

Hercog_Everest_przygotowania_MG_7246_KasiaBiernacka.jpg

Hercog_Everest_przygotowania_MG_6220_KasiaBiernacka.jpg

Hercog_Everest_przygotowania_MG_7165_KasiaBiernacka.jpg

Hercog_Everest_przygotowania_DSC3012_KasiaBiernacka.jpg

Hercog_Everest_przygotowania_MG_7875_KasiaBiernacka.jpg

Hercog_Everest_przygotowania_MG_7131_KasiaBiernacka.jpg

2023 Expedition to Sistema Cheve

Girls Go Skitouring

Cave photography from around the world

My biggest passion: taking photos of deep pits, water sections, squeezy passages, cave formations and cavers in action.

kasiabiernacka_san_agustin_MG_3425 copy.jpg

kasiabiernacka_la_grieta_MG_4420 copy.jpg

kasiabiernacka_san_agustin_MG_3465 copy.jpg

kasiabiernacka_la_grieta_MG_4268 copy.jpg

kasiabiernacka_san_agustin_MG_3992 copy.jpg

kasiabiernacka_san_agustin_MG_3508 copy.jpg

kasiabiernacka_san_agustin_MG_4883 copy.jpg

kasiabiernacka_san_agustin_MG_3393 copy.jpg

Running in Colombia

RUNNING IN COLOMBIA WITH PIOTR HERCOG - CHICAMOCHA CANYON RACE

Colorado Trail

In June 2024 Bev Shade and I hiked 90 km of the Colorado Trail from Bolam Pass to Durango.

Belize Science Expedition - Bladen Nature Reserve

Beautiful Lechuguilla Cave

More photos and article (in Polish) published by National Geographic Traveler: “Najpiękniejsza jaskinia świata”.

Namibia Science Expedition

Dragon's Breath Caving Expedition to Namibia with StoneAerospace, back in 2019.

Nature. High quality family time. Organic food

Cavers portraits

Portraits of some of the participants of Cheve 2019 Expedtion

Red River Gorge in Kentucky

Red River Gorge, Kentucky (US) is a great climbing and hiking destination.

Climbing in La Pedriza

La Pedriza is a paradise for climbers near Madrid.

Get out there. Move a lot. Stay healthy

Picos de Europa Caves

01 Biernacka_Cueva de Hielo_MAM_2005.jpg

Biernacka_Torca de la Pared de Carbonal_IMG_0215.jpg

Biernacka_Torca de la Pared de Carbonal_IMG_9963.jpg

Biernacka_Torca de la Pared de Carbonal_IMG_0159.jpg

Biernacka_Torca de la Pared de Carbonal_IMG_0220.jpg

Biernacka_Torca de la Pared de Carbonal_IMG_0256.jpg

Biernacka_Torca del Valle del Agua VA2_MG_1134.jpg

Lockdown in the French Alps

In the spring of 2020, I spent 70 days of lockdown in a little village in the French Alps, not far from Chamonix.

Golden Autumn

Running in Peru with Piotr Hercog. Ultra Machu Picchu Trail

Caving in Sardinia

Thinking about my next (hopefully coming soon) caving trip to Sardinia, I got back to the photos of the previous one, back in 2017, with Sonia Hoffmann, Witek Hoffmann and Piotrek Graczyk. Exploration on that island is extraordinary and possibilities are endless.