The Triund snowline trek is thrilling and exciting, but it is essential to consider the time of year for Triund Trek Booking. Except during the monsoon season in July and August and the cold winter months of January and February, the Triund trek can be done at any time of year. March to June are ideal months for hiking. If you want to view the mountain peaks in their best light, during the post-monsoon season. Booking Triund camp in December will reward you with its first snowfall.