Gangwon in January
Crowds high (100/100) · peak season · about ₩90,000–₩180,000 per person per day
Deep ski-and-snow season. Resorts and powder draw winter-sports crowds while the east-coast towns stay crisp and bright between snowfalls.
Verdict: Worth it for snow and skiing — peak resort crowds and prices, but it's the season's reason.
Why it peaks: ski season (Dec-Feb) AND beach/mountain escape (Jul-Aug) — double peak.
Gangwon in February
Crowds high (100/100) · peak season · about ₩90,000–₩180,000 per person per day
Ski season holds with the best late-winter snow. Lunar New Year packs resorts; the coast offers quiet, dramatic winter-sea sunrises.
Verdict: Worth it for late-season snow; book around Lunar New Year resort crowds.
Why it peaks: ski season (Dec-Feb) AND beach/mountain escape (Jul-Aug) — double peak.
Gangwon in March
Crowds high (77/100) · about ₩90,000–₩180,000 per person per day
Thaw and shoulder season: snow recedes, slopes close late in the month, and mountains brown before spring green. Quiet and cheap, if stark.
Verdict: Worth it only for low prices and calm — scenery is between seasons.
Gangwon in April
Crowds high (77/100) · about ₩90,000–₩180,000 per person per day
Mountain spring arrives late here. Cherry blossoms reach the coast as alpine ranches green up; crowds remain light before the summer rush.
Verdict: Worth it — late blossoms and greening highlands with comfortable, low-crowd days.
Gangwon in May
Crowds high (77/100) · about ₩90,000–₩180,000 per person per day
Prime hiking month: national-park peaks are lush and the weather is dry and mild. The coast warms for walks well before beach season.
Verdict: Worth it — ideal mountain weather with light crowds before the summer peak.
Gangwon in June
Crowds high (77/100) · about ₩90,000–₩180,000 per person per day
Green and pleasant before the monsoon, with cool mountain air at altitude. A quietly excellent window for trails and the early coast.
Verdict: Worth it early in the month — cool highlands and quiet trails before the rains.
Gangwon in July
Crowds high (100/100) · peak season · about ₩90,000–₩180,000 per person per day
Monsoon plus the start of east-coast beach season. Mountains can get heavy rain while beach towns fill — a split month, plan by sub-region.
Verdict: Worth it if you target the coast over the rainy mountains — expect crowds at beaches.
Why it peaks: ski season (Dec-Feb) AND beach/mountain escape (Jul-Aug) — double peak.
Gangwon in August
Crowds high (100/100) · peak season · about ₩90,000–₩180,000 per person per day
Double-peak summer: packed east-coast beaches and mountain escapes alike. Roads and resorts are at their busiest and priciest of the year.
Verdict: Worth it for the full summer-mountain-and-sea combo — but it's the peak-crowd, peak-price month.
Why it peaks: ski season (Dec-Feb) AND beach/mountain escape (Jul-Aug) — double peak.
Gangwon in September
Crowds high (77/100) · about ₩90,000–₩180,000 per person per day
Heat eases and beach crowds fade after holidays, with possible early-autumn typhoon rain. Mountains begin to feel crisp again — a fine transition.
Verdict: Worth it — late September trades summer crowds for early-autumn mountain crispness.
Gangwon in October
Crowds high (77/100) · about ₩90,000–₩180,000 per person per day
Korea's earliest and most spectacular foliage starts on the high peaks. Crisp, dry hiking weather brings strong autumn crowds to the parks.
Verdict: Worth it for premier early foliage — go midweek to dodge the autumn-peak crowds.
Gangwon in November
Crowds high (77/100) · about ₩90,000–₩180,000 per person per day
Late foliage lingers low while peaks turn wintry; first snow can dust the high resorts. Crowds ease between autumn and ski seasons.
Verdict: Worth it — late color below, first snow above, with calmer between-season crowds.
Gangwon in December
Crowds high (100/100) · peak season · about ₩90,000–₩180,000 per person per day
Ski season opens as snow returns to the resorts and the coast turns sharply cold and clear. Early-season slopes draw the first winter crowds.
Verdict: Worth it as ski season opens — early snow with crowds building toward year-end.
Why it peaks: ski season (Dec-Feb) AND beach/mountain escape (Jul-Aug) — double peak.