Jeju does not have one standard beach experience. The five places in this guide were selected because their official Korea Tourism Organization and Jeju Tourism Organization descriptions document visibly different settings. Hyeopjae combines pale shell sand, shallow water, pine trees, and a view toward Biyangdo Island. Gwangchigi is a black-sand volcanic coast beside Seongsan Ilchulbong and the junction of Jeju Olle routes 1 and 2. Woljeongri pairs an emerald-colored shoreline with cafés and a coastal road. Pyoseon changes markedly with the tide, opening into a broad round expanse at low water. Gimnyeong adds white sand, volcanic rock, a geological trail, and nearby lava-tube country. The list is intentionally short: every included Place has an English page reviewed against official tourism material, while unreviewed or ambiguous candidates were removed.
Use this as a landscape comparison rather than a live swimming bulletin. Beach opening periods, supervised swimming areas, activity rules, parking arrangements, weather, tides, and access conditions can change. Check the linked official destination page and local notices shortly before departure, and follow on-site safety instructions. Gwangchigi is principally a coastal-view and walking stop; its official descriptions emphasize low-tide lava formations, black sand, sunrise views, and the Olle route connection rather than swimming. Pyoseon is especially tide-dependent, while Hyeopjae, Woljeongri, and Gimnyeong are documented with visitor facilities or established beach use. Driving times and crowd levels are deliberately omitted because they depend on the date, starting point, road conditions, and current operations.
A practical way to choose is by geography and the rest of your itinerary. Hyeopjae fits a western Jeju day and sits next to Geumneung Beach. Gwangchigi works with Seongsan Ilchulbong or a walk on Jeju Olle Route 1 or 2. Woljeongri and Gimnyeong can anchor an eastern coastal day, but they provide different experiences: Woljeongri has a café-lined shore, whereas Gimnyeong is documented for geological features, water activities, and practical beach facilities. Pyoseon belongs to the southeast and is close to Jeju Folk Village. Do not treat proximity as proof that every pairing is walkable; consult current maps and transport information for the exact route you plan to use.