Busan City's Nakdong Estuary geopark guide starts at 2 p.m. Tuesday–Sunday during 2026 and lasts about 40 minutes. Meet on Floor 3 of Amisan Observatory, 77 Dadaenakjo 2-gil, Saha-gu. The guide explains the river delta, sandbars, dunes and lagoons where the river meets the sea.
This free activity is for Grade 3 of elementary school and older. Students should be accompanied by an adult, and bookings count every attendee. Online applications cover a maximum of 20 people including companions; contact 051-888-3637 about larger groups, while the heading also lists general enquiries as 051-888-3631.
Arrive ten minutes before the 2 p.m. start and cancel at least three days ahead. Mondays, holiday closures and substitute closure days for Amisan Observatory are excluded; weather can also affect the tour.