There are quite a few Nepalese spread out these days over all parts of the world. and its really sad that they can't return here in festival season like this (dashain n tihar). so there are a few groups working together to have some fun together as a one big family abroad. one such site i came across was from Colorado(US) which is organizing some good celebration on 22nd October.
the site is
Seasons greetings to everybody out there abroad from us here!!