Daily Sweat lists 2 gyms in Gibraltar where you can train on a day pass, across 1 city. A single visit typically costs around 10.00 GIP. 2 sell passes at the front desk.
Cheapest day pass by city:Gibraltar from 10.00 GIP
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”.