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Description
The Piedras Blancas Rookery is the only elephant seal rookery in the world that is easily accessible, free, and open to the public every day of the year. No reservations are needed. The rookery is located seven miles north of San Simeon on Highway 1.

Elephant Seals haul out on beaches near San Simeon year round, as they go through different phases in their life cycle. In peak times, there are up to 17,000 animals on the San Simeon shores. There are three peak times of the year that have large populations of seals – January, April, and October.

Starting in November, adult male elephant seals start to arrive on the shore. Adult males will stake claim to female pupping areas on the beach. When another adult male challenges a pupping location, a fight for dominance ensues. Adult males will fight for mating rights from December through January. Elephant seal bulls can reach 16 feet in length and weigh up to 5,000 pounds. Watching these enormous animals fight for dominance is quite a spectacle.

From December through March, female elephant seals arrive on the beach give birth and mate. Pregnant females begin to arrive in December with the majority of expecting mothers arriving in January. Births will typically occur a few days after arrival. Elephant seals pups are typically born at night and weigh about 60 pounds at birth and can weigh as much as 300 pounds at weaning. During the last week of nursing her pup, a female will mate with the alpha bull. Once she has mated, the female will typically go to sea and leave her pup behind. Pups are left alone to learn to swim and find food. Most pups are ready to depart for the sea in March and April.

Description
The Piedras Blancas Rookery is the only elephant seal rookery in the world that is easily accessible, free, and open to the public every day of the year. No reservations are needed. The rookery is located seven miles north of San Simeon on Highway 1.

Elephant Seals haul out on beaches near San Simeon year round, as they go through different phases in their life cycle. In peak times, there are up to 17,000 animals on the San Simeon shores. There are three peak times of the year that have large populations of seals – January, April, and October.

Starting in November, adult male elephant seals start to arrive on the shore. Adult males will stake claim to female pupping areas on the beach. When another adult male challenges a pupping location, a fight for dominance ensues. Adult males will fight for mating rights from December through January. Elephant seal bulls can reach 16 feet in length and weigh up to 5,000 pounds. Watching these enormous animals fight for dominance is quite a spectacle.

From December through March, female elephant seals arrive on the beach give birth and mate. Pregnant females begin to arrive in December with the majority of expecting mothers arriving in January. Births will typically occur a few days after arrival. Elephant seals pups are typically born at night and weigh about 60 pounds at birth and can weigh as much as 300 pounds at weaning. During the last week of nursing her pup, a female will mate with the alpha bull. Once she has mated, the female will typically go to sea and leave her pup behind. Pups are left alone to learn to swim and find food. Most pups are ready to depart for the sea in March and April.