Summary
Looking for the best treks in Himachal Pradesh? Explore the untouched trails inside the Great Himalayan National Park (GHNP), located in the heart of Tirthan Valley, Himachal’s best-kept secret for nature lovers and trekkers. GHNP, a UNESCO World Heritage Site, offers a variety of short and long treks through dense forests, alpine meadows, and remote Himalayan villages.
Popular trekking routes like the Rolla Trek, Shilt Hut Trek, Rakti-Sar, and Tirath Trek give you the chance to witness rare Himalayan wildlife, breathtaking landscapes, and crystal-clear glacial streams. Whether you're a beginner or an experienced hiker, GHNP treks provide a unique and immersive experience in one of India’s most biodiverse regions.
Plan your Tirthan Valley trek with The VOID - Tirthan Valley today and step into the wild, where every trail tells a story
Treks inside the Great Himalayan National Park

Rolla Trek
Your First Step into the Wild Beauty of the Great Himalayan National Park
Difficulty : 20%
Duration : 2 days
Altitude Gain : 1000m (3281ft)

Rangthar trek
A Balanced Adventure Through the Trails of GHNP
Difficulty : 30%
Duration : 2 days
Altitude Gain : 2860m (9383ft)

Shilt hut and Rakhundi trek
The Ultimate Panoramic Vantage Point in the Great Himalayan National Park
Difficulty : 30%
Duration : 3 to 4 days
Altitude Gain : 3000m (9843ft)

Marahni and Kundri trek
Explore the Biodiversity-Rich GHNP and Its Serene Ecozone
Difficulty : 50%
Duration : 3 to 4 days
Altitude Gain : 3670m (12041ft)

Ookhal Thach trek
Explore the Hidden Path Linking Tirthan and Sainj Valleys
Difficulty : 50%
Duration : 4 to 5 days
Altitude Gain : 2860m (9383ft)

Dhel and Gumtrao trek
An Offbeat Trekking Gem in the Great Himalayan National Park
Difficulty : 70%
Duration : 7 days
Altitude Gain : 4050m (13287ft)

Raktisar trek
Explore the Core Wilderness of GHNP
Difficulty : 70%
Duration : 7 to 8 days
Altitude Gain : 3900m (12795ft)

Nada, Kobri and Tirth trek
Uncover the Raw, Soulful Beauty of Tirthan Valley’s Heartland
Difficulty : 70%
Duration : 5 to 9 days
Altitude Gain : 4300m (14108ft)

Pin Parvati trek
A Scenic High-Altitude Route Linking Kullu Valley to Spiti
Difficulty : 80%
Duration : 10 days
Altitude Gain : 5319m (17451ft)
Trekking in the Great Himalayan National Park (GHNP) is an unforgettable experience for nature lovers and adventure seekers. Recognized as a UNESCO World Heritage Site and one of India’s most significant biodiversity hotspots, GHNP offers raw, untouched Himalayan wilderness. As a protected area, the park has no roads or permanent infrastructure—the only way to explore it is on foot, making every trek truly immersive
To ensure conservation and safety, trekking in GHNP is only permitted with certified and experienced guides. The park’s dense terrain makes it easy to get lost, and guided treks help preserve the fragile ecosystem while offering a deeper understanding of the region.
We specialize in multi-day guided treks inside GHNP, led by trained local experts who are part of our certified cooperative. Every trek is managed by a skilled guide and support team, focused on both trekker comfort and ecological responsibility
Our team brings over a decade of experience in sustainable tourism in Tirthan Valley. Their deep knowledge of the region’s trails, wildlife, and history enriches every journey, offering insights into the unique flora and fauna of GHNP and the formation of the park itself.
Since being declared a National Park and a UNESCO World Heritage Site, the Great Himalayan National Park (GHNP) has been strictly protected from human development. There are no roads, villages, or commercial activities inside the park boundaries. Activities like grazing, logging, and hunting are completely banned, helping to preserve the park's unique biodiversity and keep the natural ecosystem in its pure, untouched state.
All conservation efforts and visitor management are overseen by the GHNP Forest Department Office in Sai Ropa, the official entry point for trekkers. This is where you need to obtain your trekking permit. Only a limited number of permits are issued each year to control footfall and prevent environmental damage. This ensures a sustainable trekking experience while protecting the park's delicate ecosystem
The Sai Ropa campus also features introductory nature trails and an arboretum, where you can see native tree species that represent the broader biodiversity of GHNP. However, these walks do not enter the core park zone.
If you’re planning a GHNP trek, get in touch with us. We will handle the entire process—including arranging your official trekking permit, which will be included in your trek package for a hassle-free experience.

Great Himalayan National Park Trek Cost – What’s Included & Customization Options
Our Great Himalayan National Park trek packages are all-inclusive and designed to offer a seamless experience. The GHNP trek cost covers essential services such as equipment rental, staff wages, nutritious meals, and a small contribution towards our community-led reforestation program.
Our reforestation initiative focuses on planting and nurturing native trees while providing economic support to local families. By trekking with us, you're not just exploring a beautiful Himalayan landscape—you’re also supporting sustainable tourism and empowering local communities.
Please note that travel insurance is not included in the trek cost. However, we are happy to guide you on how and where to purchase suitable trekking insurance if needed.
If you’re planning a GHNP trek, get in touch with us. We will handle the entire process—including arranging your official trekking permit, which will be included in your trek package for a hassle-free experience.
