Tucked away in the Kullu district of Himachal Pradesh, Tirthan Valley is a peaceful paradise that feels like a secret whispered by the mountains. With its gurgling river, lush forests, trout-filled streams, and charming villages, Tirthan is perfect for those looking to escape the tourist crowds and reconnect with nature. If you're dreaming of misty mornings, riverside cottages, and a slow travel experience, this Tirthan Valley travel guide has everything you need to plan your trip. 📍 Where is Tirthan Valley? Tirthan Valley is located around 500 km from Delhi and about 50 km from Aut (on the Delhi-Manali highway). The valley is named after the Tirthan River , a glacial-fed tributary of the Beas, and is part of the Great Himalayan National Park (GHNP) ecozone—a UNESCO World Heritage Site. 🕐 Best Time to Visit Tirthan Valley March to June : Ideal weather, blooming flowers, perfect for trekking and exploring October to November : Crisp air, autumn colors, and fewer tou...