Daily Sweat lists 52 gyms in South Korea where you can train on a day pass, across 3 cities. A single visit typically costs around 22,000 KRW, ranging from 10,000 KRW to 35,000 KRW. 49 sell passes at the front desk. Chains with walk-in passes include Anytime Fitness (1 branch).
Cheapest day pass by city:Seoul from 15,000 KRW · Busan from 10,000 KRW · Jeju from 15,000 KRW
Facilities: 9 with a sauna, 3 with a pool. Facility filters are on every city map.
Keeping it accurate: prices come from gym websites and travellers who checked in; each listing shows when it was last verified. Spot a change? Every gym page has “Suggest an edit”.