River

Season

Grade*

Trishuli
'The classic river'

Jan.-May.
Jun.-Aug.
Sep.-Dec.

III
IV+
IV

Seti
'Warm and beautiful'

Jan.-May
Jun.-Aug.
Sep.-Dec.

III
IV
III+

Bhote Koshi
'The harmony of Tibet'

Jan.-May
Jun.-Aug.
Sep.-Dec.

III to IV+
X
III to V-

Kali Gandaki
'The river of God Kali'

Jan.-May
Jun.-Aug.
Sep.-Dec.

III to IV
X
III to IV+

Marshyangdi
'The raging river'

Jan.-May
Jun.-Aug.
Sep.-Dec.

III to V
X
IV to V

Sun Koshi
'The river of Gold'

Jan.-May
Jun.-Aug.
Sep.-Dec.

III to IV+
X
III to V

Karnali
'The wild West'

Jan.-May
Jun.-Aug.
Sep.-Dec.

III to IV+
X
III to V

Arun
'Trekker's delight'

Jan.-May
Jun.-Aug.
Sep.-Dec.

III to IV
X
III to IV+

Tamur
'The best of the East'

Jan.-May
Jun.-Aug.
Sep.-Dec.

III to V-
X
III to V

Sun Koshi /Tamur

'Best trip for adventure lovers'

Jan.-May
Jun.-Aug.
Sep.-Dec.

III to V-
X
III to V