Parque Juan Carlos I

Parque Juan Carlos I is one of Madrid's largest parks - 220 hectares of modern landscape design near the airport. **Dog Paradise:** Huge open spaces perfect for off-leash running. Multiple lakes, sculpture gardens, and olive groves to explore. **Facilities:** Free bike rental (but not with dogs), train that circles the park, several cafés. Good parking. **Space:** Rarely crowded - you can find empty meadows even on weekends. Great for dogs who need space.