In 2002, the municipality proposed to be twinned with the town of Malgrat de Mar in Catalonia.
Viña del Mar | Mar del Plata | Viña del Mar International Song Festival | Mar Roxas | Del Mar, California | Mar | Del Mar | Roquetas de Mar | Mar Thoma | Mar Menor | MÄR | Eric Mar | Louie Mar Gangcuangco | Lloret de Mar | El Perro del Mar (album) | El Perro del Mar | Earl of Mar | Café del Mar | Baselios Mar Thoma Paulose II | A Ver-o-Mar | Savanna-la-Mar | Santa María del Mar | Santa Maria del Mar | Pen Mar, Pennsylvania | Pen Mar | Margaret of Mar, 31st Countess of Mar | Mar Elias | Mar del Plata Film Festival | Mar-A-Lago | Mar Aba |