Intensive Winter Birding Trip in South Korea (7 day) : The most attractive winter birding in East Asia https://www.birdingkorea.com/entry/7day-Winter-Birding Intensive Winter Birding Trip in South Korea (7 day) Intensive Winter Birding Trip in South Korea (7 day) Seoul - Han Estuary - Cheorwon - Cheonsu Bay - Geum river - Han River Upstream - Seoul Birding site : Rice field, Mudflat, Wetland & F..