Daily Sweat lists 2 gyms in Vanuatu where you can train on a day pass, across 1 city. A single visit typically costs around 700 VUV, ranging from 500 VUV to 900 VUV. 2 sell passes at the front desk.
Payment: 2 gyms are cash only — worth carrying some VUV.
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”.