Facilities at Árbæjarlaug include a 25-meter pool, accessible pool entry for disabled individuals, a children's pool, and a baby splash track. The swimming complex also offers a steam bath, free WiFi, hot tubs, running tracks, an indoor pool, a cold tub, a massage pool, a water slide, and dedicated areas for infants. Additionally, visitors can enjoy amenities like a sauna, specialized spaces, a beach volleyball court, outdoor seating, and catering services.