Beachgoers cool off at Gyeongpo Beach in Gangneung, Gangwon Province, Saturday, as the popular east coast beach opened for the summer season with a ceremony earlier in the afternoon. (Yonhap) Major beaches across Korea are opening for the summer season as the country braces for the height of the holiday rush, with coastal cities extending operating periods and adjusting swimming hours to draw visitors.Gyeongpo Beach in Gangneung, Gangwon Province, held its opening ceremony Saturday and will operate for 51 days through Aug. 23. Beachgoers cool off at Gyeongpo Beach in Gangneung, Gangwon Province, Saturday, as the popular east coast beach opened for the summer season with a ceremony earlier in the afternoon. (Yonhap) One of the east coast’s best-known summer destinations, the beach has a 1.8-kilometer stretch of sand and is about 70 meters wide.Gangneung’s 17 other beaches, including Jumunjin, are set to open July 10 and will also run through Aug. 23. Visitors crowd Mallipo Beach in Taean, South Chungcheong Province, Saturday, as the west coast beach opened for the summer season. (Yonhap) On the west coast, Daecheon Beach in Boryeong, South Chungcheong Province, opened the same day for a 51-day season, while nearby Muchangpo Beach will open Aug. 11 for 44 days. Swimming at the two beaches will begin at 9 a.m., an hour earlier than last year.Mallipo Beach in Taean, South Chungcheong Province, also opened Saturday and will remain open through Aug. 23. The beach plans to extend operations until 9 p.m. in mid-August, giving visitors more time to enjoy the west coast sunset and evening seaside atmosphere. Visitors crowd Mallipo Beach in Taean, South Chungcheong Province, Saturday, as the west coast beach opened for the summer season. (Yonhap) Haeundae Beach in Busan opened June 26 and will stay open through Sept. 15, as the southeastern port city prepares for continued late-summer heat.Jeju’s 12 designated beaches opened simultaneously June 24, drawing visitors over their first weekend of the season. Visitors crowd Mallipo Beach in Taean, South Chungcheong Province, Saturday, as the west coast beach opened for the summer season. (Yonhap) In the Gwangju and South Jeolla region, 52 beaches across 12 cities and counties are scheduled to open in phases from July 10, adding to the nationwide start of the summer beach season.