Año Nuevo State Park
Park California state park famous for elephant seal breeding colonies
Año Nuevo State Park on California’s coast protects elephant seal breeding beaches; guided walks, coastal trails and limited camping bring wildlife watchers and photographers.
Año Nuevo State Park is a California state park on the San Mateo County coast that protects coastal dunes, bluff habitat, and a major northern elephant seal rookery. The site is best known for seasonal seal breeding and pupping activity.
The park features coastal trails, bluff-top boardwalks, and guided tours that lead visitors to viewing areas for elephant seals. The breeding and pupping season, when large numbers of seals congregate on the beaches, runs in winter and early spring and is the primary reason most visitors come.
The area is managed for wildlife conservation and public education; access to the sensitive rookery areas is controlled to minimize disturbance to the animals. Park staff and volunteers run guided interpretive programs focused on elephant seal biology and coastal ecology.
Año Nuevo State Park lies on the San Mateo County coast between the towns of Santa Cruz and Half Moon Bay and is accessed from coastal Highway 1 and nearby parking and trailheads.
- Rookery access: Guided walks are required to approach the main elephant seal rookery during the breeding and pupping season for visitor safety and wildlife protection.
- Best time to visit: Best wildlife viewing for pups and breeding behavior is typically from December through March; other months still offer seal haul-outs and coastal trail access.
How to Get to Año Nuevo State Park #
The park is located on the San Mateo County coast between Santa Cruz and Half Moon Bay. From Highway 1, turn inland on Cabrillo Highway/State Route 35 to reach parking and the visitor center at Año Nuevo State Park Road. Advance reservations are required for guided walks during the winter breeding season; check the California State Parks website for current booking policies.
Tips for Visiting Año Nuevo State Park #
- Book a guided elephant-seal tour in advance - park rangers lead boardwalk visits to protect the animals and provide the best viewing windows.
- Wear layers and windproof clothing; the coast is foggy and cold even on sunny days.
- Use the visitor center as a staging point - it offers the latest on rookery activity and which species are on the beach.
Best Time to Visit Año Nuevo State Park #
Best visited in winter and early spring for elephant-seal breeding and pup season; guided walks are recommended to protect the animals.
Weather & Climate near Año Nuevo State Park #
Año Nuevo State Park's climate is classified as Warm-Summer Mediterranean - Warm-Summer Mediterranean climate with mild summers (peaking in August) and cold winters (coldest in December). Temperatures range from 5°C to 22°C. Moderate rainfall (797 mm/year) with a pronounced dry season.
January
January is cool with highs of 15°C and lows of 5°C. The wettest month with heavy rain (159 mm).
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February
February is cool with highs of 16°C and lows of 6°C. Significant rainfall (127 mm).
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March
March is cool with highs of 16°C and lows of 6°C. Significant rainfall (126 mm).
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April
April is cool with highs of 18°C and lows of 6°C. Moderate rainfall (59 mm).
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May
May is cool with highs of 19°C and lows of 8°C. Light rainfall.
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June
June is cool with highs of 21°C and lows of 9°C. Almost no rain.
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July
July is cool with highs of 22°C and lows of 10°C. The driest month with just 3 mm.
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August
August is cool with highs of 22°C and lows of 11°C. Almost no rain.
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September
September is cool with highs of 22°C and lows of 10°C. Light rainfall.
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October
October is cool with highs of 21°C and lows of 9°C. Moderate rainfall (45 mm).
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November
November is cool with highs of 18°C and lows of 6°C. Significant rainfall (116 mm).
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December
December is the coolest month with highs of 15°C and lows of 5°C. Significant rainfall (126 mm).