IrAero IO-771/772 flies direct from Harbin to Petropavlovsk-Kamchatsky on Saturdays. Visitors from China can enter visa-free for up to 30 days (check current rules before you travel).
Vedar is a free information portal about Kamchatka, not a travel agency. It lists 78 tours from local operators: volcanoes, hot springs, rafting, fishing, ocean trips. Compare programs and contact operators directly.
Catalog: https://vedarai.ru/marketplace/tours #Kamchatka #Harbin #travel #volcanoes