Haeundae Blueline Park Daritdol Observatory is a sea observatory on the coast between Cheongsapo and Songjeong. From a high bridge with a transparent floor, visitors look out over the water in front of Cheongsapo, and the observatory is reachable directly from a Beach Train stop. After getting off at the Beach Train stop, a deck path leads toward Gudeokpo. The distance to Songjeong Beach is considerable.